function ImportCss(sourceUrl)
{
  var linkElem = document.createElement('link');
  linkElem.rel='stylesheet';
  linkElem.type = 'text/css';
  linkElem.href = sourceUrl;
  document.getElementsByTagName('head')[0].appendChild(linkElem);
}

function calculateElementContentHeight(elem){
	var elmPaddingTop, elmPaddingBottom, elmBorderTopWidth, elmBorderBottomWidth, height;
	if(jsUtils.IsIE()) 
	{ // IE
		var elmStyle = elem.currentStyle;
		elmPaddingTop = parseInt(elmStyle.getAttribute('paddingTop'));
		elmPaddingBottom = parseInt(elmStyle.getAttribute('paddingBottom'));
	    elmBorderTopWidth = parseInt(elmStyle.getAttribute('borderTopWidth'));
	    elmBorderBottomWidth = parseInt(elmStyle.getAttribute('borderBottomWidth'));		
	}
	else{
	    //W3
		var elmCompStyle = document.defaultView.getComputedStyle(elem, '');
		elmPaddingTop = parseInt(elmCompStyle.getPropertyValue('paddingTop'));
		elmPaddingBottom = parseInt(elmCompStyle.getPropertyValue('paddingBottom'));   
	    elmBorderTopWidth = parseInt(elmCompStyle.getPropertyValue('borderTopWidth'));
	    elmBorderBottomWidth = parseInt(elmCompStyle.getPropertyValue('borderBottomWidth'));			
	}  
	var height = elem.offsetHeight - (!isNaN(elmPaddingTop) ? elmPaddingTop : 0)  - (!isNaN(elmPaddingBottom) ? elmPaddingBottom : 0) - (!isNaN(elmBorderTopWidth) ? elmBorderTopWidth : 0) - (!isNaN(elmBorderBottomWidth) ? elmBorderBottomWidth : 0);
	return height;	  
}

function calculateElementContentHeightById(elemId){
    var elem = document.getElementById(elemId);
    if(!elem) return 0;
    return calculateElementContentHeight(elem);
}

function setElementHeight(elem, height){
	if(jsUtils.IsIE()) 
	{ // IE
		//Strict Mode
		if(!(document.documentElement.clientWidth == 0)){
			var elmStyle = elem.currentStyle;
			var elmPaddingTop = parseInt(elmStyle.getAttribute('paddingTop'));
			var elmPaddingBottom = parseInt(elmStyle.getAttribute('paddingBottom'));
			var elmBorderTopWidth = parseInt(elmStyle.getAttribute('borderTopWidth'));
			var elmBorderBottomWidth = parseInt(elmStyle.getAttribute('borderBottomWidth'));
			elem.style.height = (height - elmPaddingTop - elmPaddingBottom - elmBorderTopWidth - elmBorderBottomWidth) + "px";
		}
		//Quirks Mode
		else{
			elem.style.height = height + "px";
		}
	}
	else{
		elem.style.height = height + "px";
	}	
}

function trim(source){
    if(source == undefined || source == null || source.length == 0)
        return "";
        
	var spaceCount = 0, i = 0, result = source;
	while(i < result.length && (result.charCodeAt(i) == 9 || result.charCodeAt(i) == 10 || result.charCodeAt(i) == 13)){
		spaceCount++;
		i++;
	}
	if(spaceCount > 0)
		result = (spaceCount < result.length)? result.substring(spaceCount, result.length - 1) : "";
        
    if(result == null || result.length == 0)
        return "";
    spaceCount = 0;
    i = source.length - 1;
	while(i >= 0 && (result.charCodeAt(i) == 9 || result.charCodeAt(i) == 10 || result.charCodeAt(i) == 13)){
		spaceCount++;
		i--;
	}
	if(spaceCount > 0)
		result = (spaceCount < result.length)? result.substring(0, result.length - 1 - speceCount) : "";	
		
	return result;	   
}


function findFirstChildNodeByTagName(source, tagName){
    if(!source || typeof(source.childNodes) != "object" || !tagName || typeof(tagName) != "string") return null;
    for(var i = 0; i < source.childNodes.length; i++){
        if(typeof(source.childNodes[i].tagName) == "undefined") continue;
        if(source.childNodes[i].tagName == tagName) return source.childNodes[i];   
    }
    return null;
}

function findFirstChild(source){
    if(!source || typeof(source.childNodes) != "object") return null;
    for(var i = 0; i < source.childNodes.length; i++){
        if(typeof(source.childNodes[i].tagName) != "undefined") return source.childNodes[i];  
    }
    return null;
}

function findPreviousSibling(source){
    if(!source || typeof(source.previousSibling) == "undefined") return null;
    var result = source.previousSibling;
    while(result){
        if(typeof(result.tagName) != "undefined") break;
        result = result.previousSibling;       
    }
    return result;
}

function findNextSibling(source){
    if(!source || typeof(source.previousSibling) == "undefined") return null;
    var result = source.nextSibling;
    while(result){
        if(typeof(result.tagName) != "undefined") break;
        result = result.nextSibling;       
    }
    return result;
}

var jsPopup = {
	container_div_id: 'bx_popup_form_div',
	title_div_id: 'bx_popup_title',
	title_div_class_name: 'bx-popup-title',
	description_container_div_id: 'bx_popup_description_container',
	description_container_div_class_name: 'bx-popup-description-container',
	description_div_id: 'bx_popup_description',
	description_div_class_name: 'bx-popup-description',
	content_wrapper_div_id: 'bx_popup_content',
	content_wrapper_div_class_name: 'bx-popup-content-alt',
	content_wrapper_div_class_name_std: 'bx-popup-content',
	_content_wrapper_div_class_name_custom: null,
	content_div_id: 'bx_popup_content_container',
	content_div_class_name: 'bx-popup-content-container-alt', 
	content_div_class_name_std: 'bx-popup-content-container', 
	overlay_id: 'bx_popup_overlay',
	form_name: 'bx-popup-form',
	class_name: 'bx-popup-form',
	close_button_title:'Закрыть окно',
	buttons_div_id: "bx_popup_buttons",
	buttons_div_class_name: "bx-popup-buttons",
	
	
	loaded: false,
	url: '',
	arParams: null,
	
	bDenyClose: false,
	_bDenyShow: false,
	_useStandardStyles: false,
	__arRuntimeResize: {},
	
	bodyOverflow : "",
	currentScroll : 0,
	
	div: null,
	div_inner: null,
	
	x: 0,
	y: 0,

	error_dy: null,
	
	normalLayoutSettings:{ 
		"contentWrapper":{
			"style":{
				"width":null, 
				"height":null, 
				"margin":null, 
				"zIndex":null, 
				"position":null
			}
		}, 
		"container":{
			"style":{
				"left":0, 
				"top":0
			}
		}, 
		"title":{ 
			"style":{"display":""} 
		}, 
		"description":{ 
			"style":{"display":""} 
		}, 
		"buttons":{ 
			"style":{"display":""} 
		} 
	},
	
	_isFullSceen: false,
	
	UseStandardStyles: function(flag)
	{
	    this._useStandardStyles = flag;
	},
	
	UseCustomContentWrapperStyle: function(className)
	{
	    this._content_wrapper_div_class_name_custom = className;
	},
	
	DenyClose: function()
	{
		this.bDenyClose = true;
	},
	
	AllowClose: function()
	{
		this.bDenyClose = false;
	},	
	
	DenyShowDialog: function(){
		this._bDenyShow = true;
	},
	
	AllowShowDialog: function(){
		this._bDenyShow = false;
	},	
	
	__OnKeyPress: function(e) // do not use 'this': will be called in other context
	{
		if (!e) e = window.event
		if (!e) return;
		if (jsPopup.bDenyClose) return;
		if (e.keyCode == 27)
		{
			jsUtils.removeEvent(document, "keypress", jsPopup.__OnKeyPress);
			jsPopup.CloseDialog();
		}
	},	
		
	_getElementHeightWithMargins: function(el){
		if(!el)
			return 0;
		var rect = Bitrix.ElementPositioningUtility.getElementRect(el);
		var margins = Bitrix.ElementPositioningUtility.getElementMargins(el);
		return rect.height + margins.top + margins.bottom;
	},
	
	_getCloseButtonId: function(){
		return this.title_div_id + '_close_btn';
	},
	
	__AjaxAction: function(result) // do not use 'this': will be called in other context
	{		
		CloseWaitWindow();
		//if(result == undefined || result == null)
		//	throw "Invalid result"; 
		
		//alert("__AjaxAction");
		if(jsPopup._bDenyShow){
			jsPopup.CloseDialog();
			return;
		}
		
		if(typeof(window['bitrixDialogData']) == "undefined")
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog data is not defined!");
			throw "Dialog data is not defined!";
		}
		
		if(bitrixDialogData == null)
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog data is not assigned!");
			throw "Dialog data is not assigned!";
		}		
		
		if(typeof(bitrixDialogData.sections) == "undefined")
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog sections is not defined!");
			throw "Dialog sections is not defined";
		}
		
		if(bitrixDialogData.sections == null)
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog sections is not assigned!");
			throw "Dialog sections is not assigned!";
		}		
		
		var dlgTitle = null;
		if(typeof(bitrixDialogData.sections.title) != "undefined" && typeof(bitrixDialogData.sections.title.innerHTML) != "undefined")
			dlgTitle = bitrixDialogData.sections.title.innerHTML;
		
		
		var dlgDescription = null;
		if(typeof(bitrixDialogData.sections.description) != "undefined" && typeof(bitrixDialogData.sections.description.innerHTML) != "undefined")
			dlgDescription = bitrixDialogData.sections.description.innerHTML;		
		
		dlgDescription = trim(dlgDescription);		

		var dlgContent = null;
		if(typeof(bitrixDialogData.sections.content) != "undefined" && typeof(bitrixDialogData.sections.content.innerHTML) != "undefined"){
			dlgContent = bitrixDialogData.sections.content.innerHTML;				
			//cleanup
			dlgContent = dlgContent.replace(/\s*<title[^>]*>[\s\S]*<\/title>/gi, "");
		}			
		
		var dlgFrames = null;
		if(typeof(bitrixDialogData.sections.frame) != "undefined" && typeof(bitrixDialogData.sections.frame.innerHTML) != "undefined")
			dlgFrames = bitrixDialogData.sections.frame.innerHTML;		

		var dlgButtons = null;	
		if(typeof(bitrixDialogData.sections.buttonPanel) != "undefined" && typeof(bitrixDialogData.sections.buttonPanel.innerHTML) != "undefined")
			dlgButtons = bitrixDialogData.sections.buttonPanel.innerHTML;	
						
		var dlgFormName = typeof(dlgContent) == "string" && dlgContent.length > 0 ? dlgContent.match(/<form[^>]*name\s*=\s*"(\w+)"[^>]*>/i) : null;
		//if(dlgFormName == null || dlgFormName.length < 2)
		//    throw "Could not find form name!";	
		jsPopup.form_name = dlgFormName != null && dlgFormName.length > 1 ? dlgFormName[1] : null;
		
		
		var container_div = document.getElementById(jsPopup.container_div_id);
		
		if(container_div == null)
		{
			container_div = document.body.appendChild(document.createElement("DIV"));
			container_div.id = jsPopup.container_div_id;
			container_div.className = jsPopup.class_name;
			container_div.style.position = 'absolute';
			container_div.style.zIndex = 1020;		
		}
		
		var frame_div = document.getElementById("bx_popup_frame");
		if(frame_div == null)
		{
			frame_div = document.body.appendChild(document.createElement("DIV"));
			frame_div.id = "bx_popup_frame";
			frame_div.style.display = "none";
			frame_div.style.width = "0pt";
			frame_div.style.height = "0pt";
		}
		
		frame_div.innerHTML = dlgFrames;
		
		var title_tab_row_td_pane_id = jsPopup.title_div_id + '_pane';
		
		var title_div = document.getElementById(jsPopup.title_div_id);
		if(title_div == null)
		{
			title_div = container_div.appendChild(document.createElement("DIV"));
			title_div.id = jsPopup.title_div_id;
			title_div.className = jsPopup.title_div_class_name;
			var title_tab = title_div.appendChild(document.createElement("TABLE"));
			title_tab.className = 'bx-width100';
			title_tab.cellspacing = 0;
			//title_tab.style.backgroundColor = "black";
			//title_tab.id = "popup_ttl_tab";
			
			var title_tab_body = title_tab.appendChild(document.createElement("TBODY"));
			
			var title_tab_row = title_tab_body.appendChild(document.createElement("TR"));
			var title_tab_row_td_pane = title_tab_row.appendChild(document.createElement("TD"));
			title_tab_row_td_pane.id = title_tab_row_td_pane_id;
			title_tab_row_td_pane.className = 'bx-width100 bx-title-text';	
			title_tab_row_td_pane.innerHTML = dlgTitle;	
			//document.getElementById(title_tab_row_td_pane_id).setAttribute('onMouseDown', 'jsFloatDiv.StartDrag(arguments[0], document.getElementById(\'' + jsPopup.container_div_id + '\'));');				
			jsUtils.addEvent(title_tab_row_td_pane, "mousedown", function(){jsFloatDiv.StartDrag(arguments[0], document.getElementById(jsPopup.container_div_id));}, null);
			
			var title_tab_row_td_button = title_tab_row.appendChild(document.createElement("TD"));
			title_tab_row_td_button.className = 'bx-width0';
			
			var title_tab_row_td_button_close = title_tab_row_td_button.appendChild(document.createElement("A"));
			var title_tab_row_td_button_close_id = jsPopup._getCloseButtonId();
			title_tab_row_td_button_close.id = title_tab_row_td_button_close_id;
			title_tab_row_td_button_close.className = 'bx-popup-close';
			title_tab_row_td_button_close.title = jsPopup.close_button_title;
			title_tab_row_td_button_close.href = 'javascript:void(0)';	
					
			jsUtils.addEvent(title_tab_row_td_button_close, "click", function(){jsPopup.CloseDialog();}, null);
			//title_tab_row_td_button_close.setAttribute('onClick', 'return jsPopup.CloseDialog();');	
		}
		else
		{
			var title_tab_row_td_pane = document.getElementById(title_tab_row_td_pane_id);
			if(title_tab_row_td_pane == null)
				throw "Could not find title pane!"; 
			title_tab_row_td_pane.innerHTML = dlgTitle;	
		}		

		var description_container_div = document.getElementById(jsPopup.description_container_div_id);
		if(description_container_div == null){
			description_container_div = container_div.appendChild(document.createElement("DIV"));
			description_container_div.id = jsPopup.description_container_div_id;
			description_container_div.className = jsPopup.description_container_div_class_name;	
			
			var description_div = description_container_div.appendChild(document.createElement("DIV"));
			description_div.id = jsPopup.description_div_id;
			description_div.className = jsPopup.description_div_class_name;	
			description_div.innerHTML = dlgDescription;
		} 
		else{
			var description_div = document.getElementbyId(jsPopup.description_div_id);
			if(description_div == null)
				throw "Could not find description div!"; 
			description_div.innerHTML = dlgDescription;			
		} 

	
		//show || hide emty description
		description_container_div.style.display = dlgDescription != null && dlgDescription.length > 0 ? "block" : "none";			
		
		var content_wrapper_div = document.getElementById(jsPopup.content_wrapper_div_id);
		if(content_wrapper_div == null)
		{
		    content_wrapper_div = container_div.appendChild(document.createElement("DIV"));
		    content_wrapper_div.id = jsPopup.content_wrapper_div_id;
			content_wrapper_div.style.overflowX = "hidden";
		    content_wrapper_div.style.overflowY = "auto";
        }
        
		
		var content_div = document.getElementById(jsPopup.content_div_id);
		if(content_div == null)
		{
		    content_div = content_wrapper_div.appendChild(document.createElement("DIV"));
		    content_div.id = jsPopup.content_div_id;
		    content_div.className = jsPopup._useStandardStyles ? jsPopup.content_div_class_name_std : jsPopup.content_div_class_name;		
		    content_div.innerHTML = dlgContent;
		}
		
	    var buttons_div = document.getElementById(jsPopup.buttons_div_id);
	    if(buttons_div == null)
	    {
	        buttons_div = container_div.appendChild(document.createElement("DIV"));
	        buttons_div.id = jsPopup.buttons_div_id;
	        buttons_div.className = jsPopup.buttons_div_class_name;
	    }
	    
	    buttons_div.innerHTML = dlgButtons;		
		
		if (jsPopup.arParams.height && jsPopup.arParams.height > 0)
			container_div.style.height = jsPopup.arParams.height + 'px';
			
		if (jsPopup.arParams.width && jsPopup.arParams.width > 0)
			container_div.style.width = jsPopup.arParams.width + 'px';		
		
		if(jsPopup._content_wrapper_div_class_name_custom != null){
		    content_wrapper_div.className = jsPopup._content_wrapper_div_class_name_custom;
		    jsPopup._content_wrapper_div_class_name_custom = null;
		}
		else
		    content_wrapper_div.className = jsPopup._useStandardStyles ? jsPopup.content_wrapper_div_class_name_std : jsPopup.content_wrapper_div_class_name;

		var containerHeight = jsPopup._getElementHeightWithMargins(container_div);
		var titleHeight =  jsPopup._getElementHeightWithMargins(title_div);
        var descriptionHeight = jsPopup._getElementHeightWithMargins(description_container_div);	
		var buttonsHeight = jsPopup._getElementHeightWithMargins(buttons_div);			
			
		setElementHeight(content_wrapper_div, (containerHeight - titleHeight - descriptionHeight - buttonsHeight - 1));
		var windowSize = jsUtils.GetWindowInnerSize();
		var windowScroll = jsUtils.GetWindowScrollPos();	

		var left = parseInt(windowScroll.scrollLeft + windowSize.innerWidth/2 - container_div.offsetWidth/2);
		var top = parseInt(windowScroll.scrollTop + windowSize.innerHeight/2 - container_div.offsetHeight/2);		

		jsFloatDiv.Show(container_div, left, top, 5, true);
		jsUtils.addEvent(document, "keypress", jsPopup.__OnKeyPress);		

		jsPopup.div = container_div;
		jsPopup.div_inner = document.getElementById(jsPopup.content_wrapper_div_id);
				
		if (jsPopup.arParams.resize && null != jsPopup.div && null != jsPopup.div_inner)
			jsPopup.createResizer();	

		jsPopup.__EvalDialogDataScripts();
		jsPopup.__ActivateDialogDataStyles();

		jsPopup._isOpened = true;
		setTimeout(function(){jsPopup.loaded = true;}, 300);
		
		return container_div;
	},	
	
	__EvalDialogDataScripts: function()
	{
		if(typeof(window['bitrixDialogData']) == "undefined")
			throw "Could not get dialog data!";
			
		if(typeof(bitrixDialogData.scripts) != "undefined" && bitrixDialogData.scripts != null && bitrixDialogData.scripts.length > 0){
			for(var i = 0; i < bitrixDialogData.scripts.length; i++){
				var script = bitrixDialogData.scripts[i];
				if(script.src)
					jsExtLoader.EvalExternal( script.src );
				else if(script.text)
					jsExtLoader.EvalGlobal( script.text );
			}				
		}		
	},
	
	__ActivateDialogDataStyles: function()
	{
		if(typeof(window['bitrixDialogData']) == "undefined")
			throw "Could not get dialog data!";
			
		if(typeof(bitrixDialogData.externalStylesheets) != "undefined" && bitrixDialogData.externalStylesheets != null && bitrixDialogData.externalStylesheets.length > 0){
			var head = document.getElementsByTagName("HEAD");
			if(head != null && head.length != 0)
				head = head[0];
			if(head != null){
				for(var i = 0; i < bitrixDialogData.externalStylesheets.length; i++){
					var link = document.createElement("LINK");
					head.appendChild(link);
					link.type = "text/css";
					link.rel="stylesheet";
					link.title = "jsPopupLink2Stylesheet";
					link.href = bitrixDialogData.externalStylesheets[i];					
				}
			}
		}	
	},
	
	__DeactivateDialogStyles: function()
	{
		var head = document.getElementsByTagName("HEAD");
		if(head != null && head.length != 0)
			head = head[0];
		if(head != null){
			var links = document.getElementsByTagName("LINK");
			if(links != null && links.length > 0){
				var i = 0;
				while(i < links.length){
					if(typeof(links[i].title) == "undefined" || links[i].title != "jsPopupLink2Stylesheet"){
						i++;
						continue;
					}
					head.removeChild(links[i]);	
				}
			}
		}		
	},
	
	HideDialogContent: function()
	{
	    var container_div = document.getElementById(jsPopup.container_div_id);
        if(container_div == null)
            return;	
                
	    var content_wrapper_div = document.getElementById(jsPopup.content_wrapper_div_id);
        if(content_wrapper_div == null)
            return;
			
        content_wrapper_div.style.display = "none";
        jsPopup.AdjustShadow();
	},
	

	StretchDialogContentOnFullScreen: function(fullSceen)
	{
	    if(jsPopup._isFullSceen == fullSceen)
	        return;
	    
	    jsPopup._isFullSceen = fullSceen;
	    
	    if(!jsPopup.div)
	        return;
	    
	    
	    if(fullSceen){   
	        jsPopup.normalLayoutSettings.container.style.left = parseInt(jsPopup.div.style.left);
	        jsPopup.normalLayoutSettings.container.style.top = parseInt(jsPopup.div.style.top);
			
	        if(jsPopup.normalLayoutSettings.container.style.left != 0 || jsPopup.normalLayoutSettings.container.style.top != 0){
                jsFloatDiv.Move(jsPopup.div, -1 * jsPopup.normalLayoutSettings.container.style.left, -1 * jsPopup.normalLayoutSettings.container.style.top);
            }
			
			
            var title_div = document.getElementById(jsPopup.title_div_id);
            if(title_div){
				jsPopup.normalLayoutSettings.title.style.display = title_div.style.display;			
                title_div.style.display = "none";
            }
			
            var description_container_div = document.getElementById(jsPopup.description_container_div_id);
            if(description_container_div){
				jsPopup.normalLayoutSettings.description.style.display = description_container_div.style.display;
                description_container_div.style.display = "none";
            }
            //var content_wrapper_div = document.getElementById(jsPopup.content_wrapper_div_id);
            
            var buttons_div = document.getElementById(jsPopup.buttons_div_id);
            if(buttons_div){
				jsPopup.normalLayoutSettings.buttons.style.display = buttons_div.style.display;		
                buttons_div.style.display = "none";
            }    
			var contentWrapper = document.getElementById(jsPopup.content_wrapper_div_id);
			if(contentWrapper == null) throw "Could not find content wrappper with ID = " + jsPopup.content_wrapper_div_id;
		
			jsPopup.normalLayoutSettings.contentWrapper.style.width = contentWrapper.style.width;
			jsPopup.normalLayoutSettings.contentWrapper.style.height = contentWrapper.style.height;
			jsPopup.normalLayoutSettings.contentWrapper.style.margin = contentWrapper.style.margin;
			jsPopup.normalLayoutSettings.contentWrapper.style.zIndex = contentWrapper.style.zIndex;
			jsPopup.normalLayoutSettings.contentWrapper.style.position = contentWrapper.style.position;
			
			var ws = jsUtils.GetWindowInnerSize();
			
			contentWrapper.style.position = "absolute";
			contentWrapper.style.zIndex = "1900";
			contentWrapper.style.width = parseInt(ws.innerWidth) + "px";
			contentWrapper.style.height = parseInt(ws.innerHeight) + "px";
			contentWrapper.style.margin = "0px";
			
			contentWrapper.scrollIntoView(true);
			jsPopup.RemoveOverlay();
        }
        else{
            if(jsPopup.normalLayoutSettings.container.style.left != 0 || jsPopup.normalLayoutSettings.container.style.top != 0){
                jsFloatDiv.Move(jsPopup.div, jsPopup.normalLayoutSettings.container.style.left, jsPopup.normalLayoutSettings.container.style.top);
            }
            var contentWrapper = document.getElementById(jsPopup.content_wrapper_div_id);
            if(contentWrapper == null) throw "Could not find content wrappper with ID = " + jsPopup.content_wrapper_div_id;
			
			contentWrapper.style.width = jsPopup.normalLayoutSettings.contentWrapper.style.width;
			contentWrapper.style.height = jsPopup.normalLayoutSettings.contentWrapper.style.height;
			contentWrapper.style.margin = jsPopup.normalLayoutSettings.contentWrapper.style.margin;
			contentWrapper.style.zIndex = jsPopup.normalLayoutSettings.contentWrapper.style.zIndex;
			contentWrapper.style.position = jsPopup.normalLayoutSettings.contentWrapper.style.position;					
			
            var title_div = document.getElementById(jsPopup.title_div_id);
            if(title_div)
                title_div.style.display = jsPopup.normalLayoutSettings.title.style.display;
  
            var description_container_div = document.getElementById(jsPopup.description_container_div_id);
            if(description_container_div)
                description_container_div.style.display = jsPopup.normalLayoutSettings.description.style.display;
                
            //var content_wrapper_div = document.getElementById(jsPopup.content_wrapper_div_id);
            
            var buttons_div = document.getElementById(jsPopup.buttons_div_id);
            if(buttons_div)
                buttons_div.style.display = jsPopup.normalLayoutSettings.buttons.style.display; 
            
			//contentWrapper.scrollIntoView(true);
            jsPopup.CreateOverlay();           
        }
	},
	
    SetAllButtonsDisabled: function(disabled)
    {
        var buttonDiv = document.getElementById(jsPopup.buttons_div_id);
        if(buttonDiv == null)
            throw "Could not find button panel div with ID '" + jsPopup.buttons_div_id +"'!";
            
        var buttons = buttonDiv.getElementsByTagName("input");   
        if(buttons.length == 0) return;
        for(var i = 0; i < buttons.length; i++){
            if(!buttons[i].type || buttons[i].type != "button") continue;
            buttons[i].disabled = disabled;
        } 
    },
    
	__AjaxPostAction: function(result) // do not use 'this': will be called in other context
	{
		CloseWaitWindow();
		
		if(jsPopup._bDenyShow){
			jsPopup.CloseDialog();
			return;
		}		
		
		if(result == undefined || result == null)
		{
			//CloseWaitWindow();
			throw "Invalid result"; 
		}
		
		if(!jsPopup.loaded)
			return;
	
		if(typeof(window['bitrixDialogData']) == "undefined")
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog data is not defined!");
			throw "Dialog data is not defined!";
		}
		
		if(bitrixDialogData == null)
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog data is not assigned!");
			throw "Dialog data is not assigned!";
		}	
		
		if(typeof(bitrixDialogData.sections) == "undefined")
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog sections is not defined!");
			throw "Dialog sections is not defined";
		}
		
		if(bitrixDialogData.sections == null)
		{
		    jsPopup.CloseDialog();
			window.alert("Dialog sections is not assigned!");
			throw "Dialog sections is not assigned!";
		}	
		
		var dlgTitle = null;
		if(typeof(bitrixDialogData.sections.title) != "undefined" && typeof(bitrixDialogData.sections.title.innerHTML) != "undefined")
			dlgTitle = bitrixDialogData.sections.title.innerHTML;
	
		var dlgDescription = null;
		if(typeof(bitrixDialogData.sections.description) != "undefined" && typeof(bitrixDialogData.sections.description.innerHTML) != "undefined")
			dlgDescription = bitrixDialogData.sections.description.innerHTML;		
		
		dlgDescription = trim(dlgDescription);	
		
		var dlgContent = null;
		if(typeof(bitrixDialogData.sections.content) != "undefined" && typeof(bitrixDialogData.sections.content.innerHTML) != "undefined"){
			dlgContent = bitrixDialogData.sections.content.innerHTML;				
			//cleanup
			dlgContent = dlgContent.replace(/\s*<title[^>]*>[\s\S]*<\/title>/gi, "");
		}
			
		var title_tab_row_td_pane_id = jsPopup.title_div_id + '_pane';
		var title_tab_row_td_pane = document.getElementById(title_tab_row_td_pane_id);
		if(title_tab_row_td_pane == undefined || title_tab_row_td_pane == null)
			throw "Could not find element '"+ title_tab_row_td_pane_id + "'!"; 
		
		if(dlgTitle != null && dlgTitle.length > 0)	
		    title_tab_row_td_pane.innerHTML = dlgTitle;	
		
		var description_div = document.getElementById(jsPopup.description_div_id);
		if(description_div == null)
			throw "Could not find description div!"; 
		
		if(dlgTitle != null && dlgTitle.length > 0)		
		    description_div.innerHTML = dlgDescription;		
		
		var description_container_div = document.getElementById(jsPopup.description_container_div_id);
		if(description_container_div == null)
			throw "Could not find description container div!"; 		
		//show || hide emty description
		description_container_div.style.display = dlgDescription != null && dlgDescription.length > 0 ? "block" : "none";			
		
		var content_div = document.getElementById(jsPopup.content_div_id);
		if(content_div == undefined || title_tab_row_td_pane == null)
			throw "Could not find element '"+ jsPopup.content_div_id + "'!"; 		
		
		if(dlgContent != null && dlgContent.length > 0)	
		    content_div.innerHTML = dlgContent;	
		
		var titleHeight = jsPopup._getElementHeightWithMargins(document.getElementById(jsPopup.title_div_id));
		var descriptionHeight = jsPopup._getElementHeightWithMargins(document.getElementById(jsPopup.description_container_div_id));
		var buttonsHeight = jsPopup._getElementHeightWithMargins(document.getElementById(jsPopup.buttons_div_id));	
		var contentWrapperHeight = jsPopup._getElementHeightWithMargins(document.getElementById(jsPopup.content_wrapper_div_id));			
		
		var container_div = document.getElementById(jsPopup.container_div_id);
		if(container_div == null)
			throw  "Could not find element '"+ jsPopup.container_div_id + "'!"; 
			
		setElementHeight(container_div,(titleHeight + descriptionHeight + contentWrapperHeight + buttonsHeight + 1));
		jsPopup.AdjustShadow();

		if (jsPopup.arParams.resize && null != jsPopup.div && null != jsPopup.div_inner)
			jsPopup.createResizer();
			
		jsPopup.__EvalDialogDataScripts();	
		jsPopup.__ActivateDialogDataStyles();
	},

	HandlePostCompletion: function()
	{
		if(!jsPopup.loaded)
			return;
		
		var dlgFrame = document.getElementById('bx_dialog_form_target');
		if(dlgFrame == null)
			throw "Could not find form target frame!";
			
		var dlgFrameDoc = typeof(dlgFrame.contentDocument) != 'undefined' ? dlgFrame.contentDocument : dlgFrame.contentWindow.document;
		if(typeof(dlgFrameDoc) == 'undefined' || dlgFrameDoc == null)
			throw "Could not find dialog frame document!";
		var responseText = dlgFrameDoc.documentElement.innerHTML;
		
		//if(responseText == null || responseText.length == 0)
		//	return;
			
		var arCode = [];
		
		if(responseText != null && responseText.length > 0){		
			var rxScriptsAllRoughly = /<script[^>]*>[\S\s]*?<\/script>/gi;
			var rxScriptsRemoteFine = /<script[^>]*src\s*=\s*[\'\"]([^\"\']+)[\'\"][^>]*>/i;	
			var rxScriptsLocalFine = /<script[^>]*>\s*(\/\/<\!\[CDATA\[)?\s*([\S\s]+?)\s*(\/\/\]\]>)?\s*<\/script>/i;	
				
			var m = null, cap = null, count = -1, runFirstFlg = false, cnt = null;
					
			if((count = (m = responseText.match(rxScriptsAllRoughly)) != null ? m.length : 0) > 0)
			{
				for(var i = 0; i < count; i++)
				{
					cap = m[i];
					runFirstFlg = cap.indexOf('bxrunfirst') != '-1';
					
					if((cnt = rxScriptsRemoteFine.exec(cap)) != null){
						arCode[arCode.length] = {"bRunFirst": runFirstFlg, "isInternal": false, "JS": cnt[1]};
						continue;
					}
					if((cnt = rxScriptsLocalFine.exec(cap)) != null){
						arCode[arCode.length] = {"bRunFirst": runFirstFlg, "isInternal": true, "JS": cnt[2]};	
						continue;
					}
					throw "Could not parse script '"+ cap +"'! Please validate regexps...";			
				}
			}
		}		
		jsExtLoader.obContainer = null;
		jsExtLoader.onajaxfinish =jsPopup.__AjaxPostAction;
		jsExtLoader.processResult(responseText, arCode);
	},
	
	
	/*
	arParams = {
		width: window width in px
		height: window height in px
		resize: true|false - flag showing whether window is resizable
		min_width: min window width while resizing (250 by def.)
		min_height: min window height while resizing (200 by def.)
	}
	*/
	ShowDialog: function(url, arParams)
	{
		if (document.getElementById(this.container_div_id))
			this.CloseDialog();

		if (null == arParams) arParams = {};
			
		if (null == arParams.resize) arParams.resize = true;
		if (null == arParams.min_width) arParams.min_width = 250;
		if (null == arParams.min_height) arParams.min_height = 200;

		var pos = url.indexOf('?');
		if (pos == -1)
			url += "?mode=public";
		else
			url = url.substring(0, pos) + "?mode=public&" + url.substring(pos+1);

		jsPopup.check_url = pos == -1 ? url : url.substring(0, pos);

		if (arParams.resize && null != jsPopup.__arRuntimeResize[jsPopup.check_url])
		{
			arParams.width = jsPopup.__arRuntimeResize[jsPopup.check_url].width;
			arParams.height = jsPopup.__arRuntimeResize[jsPopup.check_url].height;
			
			//console.log(url);
			var ipos = url.indexOf('bxpiheight');
			//console.log(ipos);
			if (ipos == -1)
				url += (pos == -1 ? '?' : '&') + 'bxpiheight=' + jsPopup.__arRuntimeResize[jsPopup.check_url].iheight;
			else
				url = url.substring(0, ipos) + 'bxpiheight=' + jsPopup.__arRuntimeResize[jsPopup.check_url].iheight;
				
			//console.log(url);
		}

		this.url = url;
		this.arParams = arParams;

		this.CreateOverlay();

		//zg
		this._bDenyShow = false;
		
		jsExtLoader.onajaxfinish = this.__AjaxAction;
		jsExtLoader.start(url);
	},

	RemoveOverlay: function()
	{
		var overlay = document.getElementById(this.overlay_id);

		if (overlay)
			overlay.parentNode.removeChild(overlay);

		jsUtils.removeEvent(window, "resize", this.OverlayResize);
	},

	OverlayResize: function(event)
	{
		var overlay = document.getElementById(jsPopup.overlay_id);

		if (!overlay)
			return;

		var windowSize = jsUtils.GetWindowScrollSize();

		overlay.style.width = windowSize.scrollWidth + "px";
	},

	CreateOverlay: function()
	{
		var opacity = new COpacity();

		if (!opacity.GetOpacityProperty())
			return;

		//Create overlay
		var overlay = document.body.appendChild(document.createElement("DIV"));
		overlay.className = "bx-popup-overlay";
		overlay.id = this.overlay_id;

		var windowSize = jsUtils.GetWindowScrollSize();

		overlay.style.width = windowSize.scrollWidth + "px";
		overlay.style.height = windowSize.scrollHeight + "px";

		jsUtils.addEvent(window, "resize", this.OverlayResize);
	},

	CloseDialog: function()
	{			
		if(typeof(window['bitrixDialogData']) != "undefined")
		{
            bitrixDialogData = null;
		}
	
	    //console.log("***CloseDialog_1");
		jsUtils.onCustomEvent('OnBeforeCloseDialog');
		//console.log("***CloseDialog_2");
		
		if (this.bDenyClose)
			return false;

		jsUtils.removeEvent(document, "keypress", jsPopup.__OnKeyPress);
		var div = document.getElementById(jsPopup.container_div_id);
		if(div != null)
		{
			jsFloatDiv.Close(div);
			div.parentNode.removeChild(div);
		}
		
		jsPopup.RemoveOverlay();
		jsPopup.loaded = false;
		
		//zg
		if(typeof(window['Type']) == 'function' &&  typeof(Type.isClass) == 'function' && typeof(Bitrix) == 'object' && Type.isClass(Bitrix.AspnetFormDispatcher)){
			Bitrix.AspnetFormDispatcher.get_instance().handlePopupDialogClose();
		}
		
		jsPopup.__DeactivateDialogStyles();		
		
		return true;
	},
	
	GetParameters: function(form_name)
	{
		if (null == form_name)
			var form = document.forms[this.form_name];
		else
			var form = document.forms[form_name];
		
		if(!form)
			return "";

		var i, s = "";
		var n = form.elements.length;
		
		var delim = '';
		for(i=0; i<n; i++)
		{
			if (s != '') delim = '&';
			
			var el = form.elements[i];
			if (el.disabled)
				continue;

			switch(el.type.toLowerCase())
			{
				case 'text':
				case 'textarea':
				case 'password':
				case 'hidden':
					if (null == form_name && el.name.substr(el.name.length-4) == '_alt' && form.elements[el.name.substr(0, el.name.length-4)])
						break;
					s += delim + el.name + '=' + jsUtils.urlencode(el.value);
					break;
				case 'radio':
					if(el.checked)
						s += delim + el.name + '=' + jsUtils.urlencode(el.value);
					break;
				case 'checkbox':
					s += delim + el.name + '=' + jsUtils.urlencode(el.checked ? 'Y':'N');
					break;
				case 'select-one':
					var val = "";
					if (null == form_name && form.elements[el.name + '_alt'] && el.selectedIndex == 0)
						val = form.elements[el.name+'_alt'].value;
					else
						val = el.value;
					s += delim + el.name + '=' + jsUtils.urlencode(val);
					break;
				case 'select-multiple':
					var j;
					var l = el.options.length;
					for (j=0; j<l; j++)
						if (el.options[j].selected)
							s += delim + el.name + '=' + jsUtils.urlencode(el.options[j].value);
					break;
				default:
					break;
			}
		}
		
		if (null != jsPopup.arParams && jsPopup.arParams.resize && jsPopup.div_inner)
		{
			var inner_width = parseInt(jsPopup.div_inner.style.width);
			var inner_height = parseInt(jsPopup.div_inner.style.height);
		
			if (inner_width > 0)
				s += '&bxpiwidth=' + inner_width;
			if (inner_height > 0)
				s += '&bxpiheight=' + inner_height;
		}
		
		return s;
	},
	
	PostParameters: function(params)
	{
		jsExtLoader.onajaxfinish = jsPopup.__AjaxPostAction

		ShowWaitWindow();
		
		var url = jsPopup.url;
		if (null != params)
		{
			index = url.indexOf('?')
			if (index == -1)
				url += '?' + params;
			else
				url = url.substring(0, index) + '?' + params + "&" + url.substring(index+1);
		}
		
		jsExtLoader.startPost(url, jsPopup.GetParameters());
	},

	PostParametersOld: function(params)
	{
		CHttpRequest.Action = jsPopup.__AjaxPostAction;

		ShowWaitWindow();
		
		var url = jsPopup.url;
		if (null != params)
		{
			index = url.indexOf('?')
			if (index == -1)
				url += '?' + params;
			else
				url = url.substring(0, index) + '?' + params + "&" + url.substring(index+1);
		}
		
		CHttpRequest.Post(url, jsPopup.GetParameters());
	},
	
	AdjustShadow: function()
	{
		if (jsPopup.div)
			jsFloatDiv.AdjustShadow(jsPopup.div);
	},

	HideShadow: function()
	{
		if (jsPopup.div)
			jsFloatDiv.HideShadow(jsPopup.div);
	},

	UnhideShadow: function()
	{
		if (jsPopup.div)
			jsFloatDiv.UnhideShadow(jsPopup.div);
	},
	
	DragPanel: function(event, td)
	{
		var div = jsUtils.FindParentObject(td, 'div');
		div.style.left = div.offsetLeft+'px';
		div.style.top = div.offsetTop+'px';
		jsFloatDiv.StartDrag(event, div);
	},
	
	// ************* resizers ************* //
	createResizer: function()
	{
		jsPopup.diff_x = null;
		jsPopup.diff_y = null;
	
		jsPopup.arPos = jsUtils.GetRealPos(jsPopup.div);
		
		var zIndex = parseInt(jsUtils.GetStyleValue(jsPopup.div, jsUtils.IsIE() ? 'zIndex' : 'z-index')) + 1;
		
		jsPopup.obResizer = document.createElement('DIV');
		jsPopup.obResizer.className = 'bxresizer';
		
		jsPopup.obResizer.style.position = 'absolute';
		jsPopup.obResizer.style.zIndex = zIndex;

		jsPopup.obResizer.onmousedown = jsPopup.startResize;
		
		jsPopup.div.appendChild(jsPopup.obResizer);
	},
	
	startResize: function (e)
	{
		if(!e)
			e = window.event;

		jsPopup.wndSize = jsUtils.GetWindowScrollPos();
		jsPopup.wndSize.innerWidth = jsUtils.GetWindowInnerSize().innerWidth;

		jsPopup.x = e.clientX + jsPopup.wndSize.scrollLeft;
		jsPopup.y = e.clientY + jsPopup.wndSize.scrollTop;

		jsPopup.obDescr = document.getElementById('bx_popup_description_container');

		if (jsUtils.IsIE())
		{
			jsPopup.arPos = jsPopup.div.getBoundingClientRect();
			jsPopup.arPos = {
				left: jsPopup.arPos.left + jsPopup.wndSize.scrollLeft,
				top: jsPopup.arPos.top + jsPopup.wndSize.scrollTop,
				right: jsPopup.arPos.right + jsPopup.wndSize.scrollLeft,
				bottom: jsPopup.arPos.bottom + jsPopup.wndSize.scrollTop
			}
			jsPopup.arPosInner = jsPopup.div_inner.getBoundingClientRect();
			jsPopup.arPosInner = {
				left: jsPopup.arPosInner.left + jsPopup.wndSize.scrollLeft,
				top: jsPopup.arPosInner.top + jsPopup.wndSize.scrollTop,
				right: jsPopup.arPosInner.right + jsPopup.wndSize.scrollLeft,
				bottom: jsPopup.arPosInner.bottom + jsPopup.wndSize.scrollTop
			}
		}
		else
		{
			jsPopup.arPos = jsUtils.GetRealPos(jsPopup.div);
			jsPopup.arPosInner = jsUtils.GetRealPos(jsPopup.div_inner);
		}
	
		document.onmouseup = jsPopup.stopResize;
		jsUtils.addEvent(document, "mousemove", jsPopup.doResize);
		
		if(document.body.setCapture)
			document.body.setCapture();

		var b = document.body;
	    b.ondrag = jsUtils.False;
	    b.onselectstart = jsUtils.False;
	    b.style.MozUserSelect = jsPopup.div.style.MozUserSelect = 'none';
		b.style.cursor = jsPopup.obResizer.style.cursor;
		
		jsPopup.HideShadow();
	},
	
	doResize: function (e)
	{
		if(!e)
			e = window.event;

		var x = e.clientX + jsPopup.wndSize.scrollLeft;
		var y = e.clientY + jsPopup.wndSize.scrollTop;
		
		if(jsPopup.x == x && jsPopup.y == y || x > jsPopup.wndSize.innerWidth + jsPopup.wndSize.scrollLeft - 10)
			return;

		jsPopup.Resize(x, y);
		jsPopup.x = x;
		jsPopup.y = y;
	},
	
	Resize: function(x, y)
	{
		if (null == jsPopup.diff_x)
		{
			jsPopup.diff_x = jsPopup.div.offsetWidth - jsPopup.div_inner.offsetWidth;
			jsPopup.diff_y = jsPopup.div.offsetHeight - jsPopup.div_inner.offsetHeight;
		}

		var new_width = x - jsPopup.arPos.left;
		var new_height = y - jsPopup.arPos.top;

		//var dx = new_width - jsPopup.div.offsetWidth;
		//var dy = y - jsPopup.y;
	
		if (null != jsPopup.obDescr)
			var descrHeight = jsPopup.obDescr.offsetHeight;
	
		if (new_width > jsPopup.arParams.min_width)
		{
			jsPopup.div.style.width = new_width + 'px';
			jsPopup.div_inner.style.width = (new_width - jsPopup.diff_x) + 'px';
		}
		
		if (null != jsPopup.obDescr)
			var dy = jsPopup.obDescr.offsetHeight - descrHeight;
		else
			var dy = 0;
		
		jsPopup.diff_y += dy;
		
		if (new_height > jsPopup.arParams.min_height)
		{
			jsPopup.div_inner.style.height = (new_height - jsPopup.diff_y) + 'px';
			jsPopup.div.style.height = new_height + 'px';
		}
		
		if (jsUtils.IsIE())
			jsPopup.AdjustShadow();
	},
	
	stopResize: function ()
	{
		if(document.body.releaseCapture)
			document.body.releaseCapture();

		jsUtils.removeEvent(document, "mousemove", jsPopup.doResize);

		document.onmouseup = null;
		
		var b = document.body;
		b.ondrag = null;
		b.onselectstart = null;
		b.style.MozUserSelect = jsPopup.div.style.MozUserSelect = '';
	    b.style.cursor = '';
		
		if(typeof(document["selection"]) == "object"){
			var sel = document.selection;
			if(sel){
				if(typeof(sel["clear"]) == "function")
					selection.clear();				
				if(typeof(sel["empty"]) == "function")
					selection.empty();			
			}
		}
		else if(typeof(window["getSelection"]) == "function"){ //ff
			var sel = window.getSelection();
			if(sel && typeof(sel["removeAllRanges"]) == "function")
				sel.removeAllRanges();
		}
		
		jsPopup.UnhideShadow();
		jsPopup.AdjustShadow();
		
		jsPopup.SavePosition()
	},
	
	SavePosition: function()
	{
		var arPos = {
			width: parseInt(jsPopup.div.style.width), 
			height: parseInt(jsPopup.div.style.height), 
			iheight: parseInt(jsPopup.div_inner.style.height)
		};
		
		if (null != jsPopup.error_dy)
			arPos.iheight += jsPopup.error_dy;
		
		jsUserOptions.SaveOption('jsPopup', 'size_' + jsPopup.check_url, 'width', arPos.width);
		jsUserOptions.SaveOption('jsPopup', 'size_' + jsPopup.check_url, 'height', arPos.height);
		jsUserOptions.SaveOption('jsPopup', 'size_' + jsPopup.check_url, 'iheight', arPos.iheight);
		
		jsPopup.__arRuntimeResize[jsPopup.check_url] = arPos;
	},
	
	
	IncludePrepare: function()
	{
		var obFrame = window.frames.editor;
		if (null == obFrame)
			return false;
		
		var obSrcForm = obFrame.document.forms.inner_form;
		var obDestForm = document.forms[this.form_name];
		
		if (null == obSrcForm || null == obDestForm)
			return false;
		
		obDestForm.include_data.value = obSrcForm.filesrc_pub.value;
		
		return true;
	},
	
	ShowError: function(error_text)
	{
		CloseWaitWindow();
		jsPopup.AllowClose();
		
		jsPopup.obDescr = document.getElementById('bx_popup_description_container');
		if (null != jsPopup.obDescr)
		{
			var descrHeight = jsPopup.obDescr.offsetHeight;
			
			var obError = document.getElementById('bx_popup_description_error');
			if (null == obError)
			{
				obError = document.createElement('P');
				obError.id = 'bx_popup_description_error';
				jsPopup.obDescr.firstChild.appendChild(obError);
			}
			
			obError.innerHTML = '<font class="errortext">' + error_text + '</font>';
			
			if (jsPopup.obDescr.offsetHeight != descrHeight)
			{
				jsPopup.error_dy = jsPopup.obDescr.offsetHeight - descrHeight;
				
				if (jsPopup.div_inner)
					jsPopup.div_inner.style.height = (parseInt(jsUtils.GetStyleValue(jsPopup.div_inner, 'height')) - jsPopup.error_dy) + 'px';
			}
		}
		else
			alert(error_text);
	}
}

function COpacity(element)
{
	this.element = element;
	this.opacityProperty = this.GetOpacityProperty();

	this.startOpacity = null;
	this.finishOpacity = null;
	this.delay = 30;

	this.currentOpacity = null;
	this.fadingTimeoutID = null;
}


COpacity.prototype.SetElementOpacity = function(opacity)
{
	if (!this.opacityProperty)
		return false;

	if (this.opacityProperty == "filter")
	{
		opacity = opacity * 100;
		var alphaFilter = this.element.filters['DXImageTransform.Microsoft.alpha'] || this.element.filters.alpha;
		if (alphaFilter) 
			alphaFilter.opacity = opacity;
		else 
			this.element.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+opacity+")";
	}
	else
		this.element.style[this.opacityProperty] = opacity;

	return true;
}

COpacity.prototype.GetOpacityProperty = function()
{
	if (typeof document.body.style.opacity == 'string')
		return 'opacity';
	else if (typeof document.body.style.MozOpacity == 'string')
		return 'MozOpacity';
	else if (typeof document.body.style.KhtmlOpacity == 'string')
		return 'KhtmlOpacity';
	else if (document.body.filters && navigator.appVersion.match(/MSIE ([\d.]+);/)[1]>=5.5)
		return 'filter';

	return false;
}

COpacity.prototype.Fading = function(startOpacity, finishOpacity, callback)
{
	if (!this.opacityProperty)
		return;

	this.startOpacity = startOpacity;
	this.finishOpacity = finishOpacity;
	this.currentOpacity = this.startOpacity;

	if (this.fadingTimeoutID)
		clearInterval(this.fadingTimeoutID);

	var _this = this;
	this.fadingTimeoutID = setInterval(function () {_this.Run(callback)}, this.delay);
}

COpacity.prototype.Run = function(callback)
{
	this.currentOpacity = Math.round((this.currentOpacity + 0.1*(this.finishOpacity - this.startOpacity > 0 ? 1: -1) )*10) / 10;
	this.SetElementOpacity(this.currentOpacity);

	if (this.currentOpacity == this.startOpacity || this.currentOpacity == this.finishOpacity)
	{
		clearInterval(this.fadingTimeoutID);
		if (typeof(callback) == "function")
			callback(this);
	}
}

COpacity.prototype.Undo = function()
{
}

// this object can be used to load any pages with huge scripts structure via AJAX
var jsExtLoader = {
	obContainer: null,
	obContainerInner: null,
	
	url: '',

	httpRequest: null,
	httpRequest2: null, // for Opera bug fix

	obTemporary: null,
	
	onajaxfinish: null,
	
	obFrame: null,
	
	start: function(url)
	{
		this.url = url;

		this.obContainer = null;
		
		ShowWaitWindow();
		
		this.httpRequest = this._CreateHttpObject();
		this.httpRequest.onreadystatechange = jsExtLoader.stepOne;

		this.httpRequest.open("GET", this.url, true);
		this.httpRequest.send("");
	},
	
	startPost: function(url, data)
	{
		this.url = url;
		this.obContainer = null;
		
		ShowWaitWindow();
		
		this.httpRequest = this._CreateHttpObject();
		this.httpRequest.onreadystatechange = jsExtLoader.stepOne;

		this.httpRequest.open("POST", this.url, true);
		this.httpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 
		this.httpRequest.send(data);
	},
	
	post: function(form_name)
	{
		var obForm = document.forms[form_name];
		if (null == obForm)
			return;
	
		if (null == this.obFrame)
		{
			if (jsUtils.IsIE())
				this.obFrame = document.createElement('<iframe src="javascript:void(0)" name="frame_' + form_name + '">');
			else
			{
				this.obFrame = document.createElement('IFRAME');
				this.obFrame.name = 'frame_' + form_name;
				this.obFrame.src = 'javascript:void(0)';
			}
			
			this.obFrame.style.display = 'none';
			
			document.body.appendChild(this.obFrame);
		}

		obForm.target = this.obFrame.name;
		
		if (obForm.action.length <= 0)
			obForm.action = this.url;

		jsPopup.DenyClose();
		ShowWaitWindow();

		obForm.save.click();

		if (false === obForm.BXReturnValue)
		{
			jsPopup.AllowClose(); 
			CloseWaitWindow();
		}

		obForm.BXReturnValue = true;
	},
	
	urlencode: function(s)
	{
		return escape(s).replace(new RegExp('\\+','g'), '%2B');
	},
	
	__prepareOnload: function()
	{
		this.obTemporary = window.onload;
		window.onload = null;
	},

	__runOnload: function()
	{
		if (window.onload) window.onload();
		window.onload = this.obTemporary;
		this.obTemporary = null;
	},

	stepOne: function()
	{
		if (jsExtLoader.httpRequest.readyState == 4)
		{
			var content = jsExtLoader.httpRequest.responseText;
			var arCode = [];
			var matchScript;

			var regexp = new RegExp('<script([^>]*)>', 'i');
			var regexp1 = new RegExp('src=["\']([^"\']+)["\']', 'i');
			
			while ((matchScript = content.match(regexp)) !== null)
			{
				var end = content.search('<\/script>', 'i');
				if (end == -1)
					break;

				var bRunFirst = matchScript[1].indexOf('bxrunfirst') != '-1';
				
				var matchSrc;
				if ((matchSrc = matchScript[1].match(regexp1)) !== null)
					arCode[arCode.length] = {"bRunFirst": bRunFirst, "isInternal": false, "JS": matchSrc[1]};
				else
				{
					var start = matchScript.index + matchScript[0].length;
					var js = content.substr(start, end-start);
					
					if (false && arCode.length > 0 && arCode[arCode.length - 1].isInternal && arCode[arCode.length - 1].bRunFirst == bRunFirst)
						arCode[arCode.length - 1].JS += "\r\n\r\n" + js;
					else
						arCode[arCode.length] = {"bRunFirst": bRunFirst, "isInternal": true, "JS": js};
				}

				content = content.substr(0, matchScript.index) + content.substr(end+9);
			}

			//alert(arCode.length);

			jsExtLoader.__prepareOnload();
			jsExtLoader.processResult(content, arCode);
			CloseWaitWindow();
			jsExtLoader.__runOnload();
		}
	},

	EvalGlobal: function(script)
	{
		//zg
		if(typeof(window['Type']) == 'function' &&  typeof(Type.isClass) == 'function' && typeof(Bitrix) == 'object' && Type.isClass(Bitrix.AspnetFormDispatcher)){
			var args = Bitrix.PopupDialogScriptPreEvaluteArgs.create(script);
			Bitrix.AspnetFormDispatcher.get_instance().handlePopupDialogScriptPreEvalute(args);
			if(args.getCancel()){
				return;
			}
			if(args.isChanged()){
				script = args.getContent();
			}
		}
		if (window.execScript)
			window.execScript(script, 'javascript');
		else if (jsUtils.IsSafari())
			window.setTimeout(script, 0);
		else
			window.eval(script);
	},
	
	arLoadedScripts: [],
	
	__isScriptLoaded: function (script_src)
	{
		for (var i=0; i<jsExtLoader.arLoadedScripts.length; i++)
			if (jsExtLoader.arLoadedScripts[i] == script_src) return true;
		return false;
	},
	
	// evaluate external script
	EvalExternal: function(script_src)
	{
		if (jsExtLoader.__isScriptLoaded(script_src)) return;
		
		jsExtLoader.arLoadedScripts.push(script_src);

		//if (script_src.substring(0, 8) != '/bitrix/')
		//	script_src = '/bitrix/admin/' + script_src;
		
		// fix Opera bug with combining syncronous and asynchronuos requests using one XHR object.
		if (jsUtils.IsOpera())
		{
			if (null == this.httpRequest2)
				this.httpRequest2 = this._CreateHttpObject();
			
			httpRequest = this.httpRequest2;
		}
		else
		{
			var httpRequest = this.httpRequest;
		}
		
		httpRequest.onreadystatechange = function (str) {};
		httpRequest.open("GET", script_src, false);
		httpRequest.send("");

		var s = httpRequest.responseText;

		httpRequest = null;
		
		try 
		{
			this.EvalGlobal(s);
		}
		catch(e)
		{
			alert('script_src: ' + script_src + '<pre>' + s + '</pre>');
		}
	},

	processResult: function(content, arCode)
	{
		//Javascript
		jsExtLoader.processScripts(arCode, true);
		
		if (jsUtils.IsSafari())
			window.setTimeout(function() {
				if (null == jsExtLoader.obContainer)
					jsExtLoader.obContainer = jsExtLoader.onajaxfinish(content);
				else
					jsExtLoader.obContainer.innerHTML = content;
			}, 0);
		else
		{
			if (null == jsExtLoader.obContainer)
				jsExtLoader.obContainer = jsExtLoader.onajaxfinish(content);
			else
				jsExtLoader.obContainer.innerHTML = content;
		}
		//Javascript
		jsExtLoader.processScripts(arCode, false);
	},
	
	processScripts: function(arCode, bRunFirst)
	{
		for (var i = 0, length = arCode.length; i < length; i++)
		{
			if (arCode[i].bRunFirst != bRunFirst)
				continue;
			
			if (arCode[i].isInternal)
			{
				arCode[i].JS = arCode[i].JS.replace('<!--', '');
				jsExtLoader.EvalGlobal(arCode[i].JS);
			}
			else
			{
				jsExtLoader.EvalExternal(arCode[i].JS);
			}
		}
	},

	_CreateHttpObject: function()
	{
		var obj = null;
		if(window.XMLHttpRequest)
		{
			try {obj = new XMLHttpRequest();} catch(e){}
		}
		else if(window.ActiveXObject)
		{
			try {obj = new ActiveXObject("Microsoft.XMLHTTP");} catch(e){}
			if(!obj)
				try {obj = new ActiveXObject("Msxml2.XMLHTTP");} catch (e){}
		}
		return obj;
	}
}

/*
public jsStyle - external CSS manager
*/
var jsStyle = {

	arCSS: {},
	bInited: false,
	
	httpRequest: null,
	
	Init: function()
	{
		var arStyles = document.getElementsByTagName('LINK');
		if (arStyles.length > 0)
		{
			for (var i = 0; i<arStyles.length; i++)
			{
				if (arStyles[i].href)
				{
					var filename = arStyles[i].href;
					var pos = filename.indexOf('://');
					if (pos != -1)
						filename = filename.substr(filename.indexOf('/', pos + 3));
					
					arStyles[i].bxajaxflag = false;
					this.arCSS[filename] = arStyles[i];
				}
			}
		}
		
		this.bInited = true;
	},
	
	Load: function(filename)
	{
		if (!this.bInited) this.Init();
	
		if (null != this.arCSS[filename])
		{
			this.arCSS[filename].disabled = false;
			return;
		}

		var link = document.createElement("STYLE");
		link.type = 'text/css';

		var head = document.getElementsByTagName("HEAD")[0];
		head.insertBefore(link, head.firstChild);
		//head.appendChild(link);
		
		if (jsUtils.IsIE())
		{
			link.styleSheet.addImport(filename);
		}
		else
		{
			try 
			{
				if (null == this.httpRequest)
					this.httpRequest = jsExtLoader._CreateHttpObject();
					
				this.httpRequest.onreadystatechange = null;

				this.httpRequest.open("GET", filename, false); // make *synchronous* request for css source
				this.httpRequest.send("");
				
				var s = this.httpRequest.responseText;
				
				link.appendChild(document.createTextNode(s));
			}
			catch (e) {}
		}
	},
	
	Unload: function(filename)
	{
		if (!this.bInited) this.Init();
	
		if (null != this.arCSS[filename])
		{
			this.arCSS[filename].disabled = true;
		}
	},
	
	UnloadAll: function()
	{
		if (!this.bInited) this.Init();	
		else
			for (var i in this.arCSS)
			{
				if (this.arCSS[i].bxajaxflag)
					this.Unload(i);
			}
	}
}

// for compatibility with IE 5.0 browser
if (!Array.pop)
{
	Array.prototype.pop = function()
	{
		if (this.length <= 0) return false;
		var element = this[this.length-1];
		delete this[this.length-1];
		this.length--;
		return element;
	}
	
	Array.prototype.shift = function()
	{
		if (this.length <= 0) return false;
		var tmp = this.reverse();
		var element = tmp.pop();
		this.prototype = tmp.reverse();
		return element;
	}
	
	Array.prototype.push = function(element)
	{
		this[this.length] = element;
	}
}
//************************************************************

function jsWizard()
{
	this.currentStep = null;
	this.firstStep = null;

	this.arSteps = {};

	this.nextButtonID = "btn_popup_next";
	this.prevButtonID = "btn_popup_prev";
	this.finishButtonID = "btn_popup_finish";
	this.cancelButtonID = "btn_popup_cancel";

	this.arButtons = {};
}

jsWizard.prototype.AddStep = function(stepID, arButtons)
{
	var element = document.getElementById(stepID);
	if (!element)
		return;

	if (typeof(arButtons) != "object")
		arButtons = {};

	this.arSteps[stepID] = {"element": element};

	//Actions
	for (var button in arButtons)
		this.arSteps[stepID][button] = arButtons[button];

	if (this.firstStep === null)
		this.firstStep = stepID;
}

jsWizard.prototype.SetCurrentStep = function(stepID)
{
	this.currentStep = stepID;
}

jsWizard.prototype.SetFirstStep = function(stepID)
{
	this.firstStep = stepID;
}

jsWizard.prototype.SetNextButtonID = function(buttonID)
{
	this.nextButtonID = buttonID;
}

jsWizard.prototype.SetPrevButtonID = function(buttonID)
{
	this.prevButtonID = buttonID;
}

jsWizard.prototype.SetFinishButtonID = function(buttonID)
{
	this.finishButtonID = buttonID;
}

jsWizard.prototype.SetCancelButtonID = function(buttonID)
{
	this.cancelButtonID = buttonID;
}


jsWizard.prototype.SetButtonDisabled = function(button, disabled)
{
	if (this.arButtons[button])
		this.arButtons[button].disabled = disabled;
}

jsWizard.prototype.IsStepExists = function(stepID)
{
	if (this.arSteps[stepID])
		return true;
	else
		return false;
}

jsWizard.prototype.Display = function()
{
	if (this.firstStep === null)
		return;

	this.currentStep = this.firstStep;

	var _this = this;
	var arButtons = {"next" : this.nextButtonID, "prev" : this.prevButtonID, "finish" : this.finishButtonID, "cancel" : this.cancelButtonID};
	for (var button in arButtons)
	{
		var buttonElement = document.getElementById(arButtons[button]);
		if (buttonElement && buttonElement.tagName == "INPUT")
		{
			buttonElement.buttonID = button;
			buttonElement.onclick = function() {_this._OnButtonClick(this.buttonID)};
			this.arButtons[button] = buttonElement;
		}
		else
			this.arButtons[button] = null;
	}

	this._OnStepShow();
}

jsWizard.prototype._OnButtonClick = function(button)
{
	if (this.arSteps[this.currentStep] )
	{
		var callback = this.arSteps[this.currentStep]["on" + button];
		if (callback && typeof(callback) == "function")
		{
			if (callback(this) === false)
				return;
		}
	}

	if (!this.arSteps[this.currentStep])
	{
		if (!this.arSteps[this.firstStep])
			return;

		this.currentStep = this.firstStep;
	}
	else if (this.arSteps[this.currentStep][button])
		this.currentStep = this.arSteps[this.currentStep][button];

	this._OnStepShow();
}

jsWizard.prototype._OnStepShow = function()
{
	//Display current step and hide others steps
	for (var stepID in this.arSteps)
		this.arSteps[stepID].element.style.display = (stepID == this.currentStep ? "" : "none");

	//Activate and disable buttons
	for (var button in this.arButtons)
	{
		if (this.arButtons[button])
		{
			var stepID = this.arSteps[this.currentStep][button];
			this.arButtons[button].disabled = (stepID && this.arSteps[stepID] ? false : true);
		}
	}

	//Execute onshow function
	if (this.arSteps[this.currentStep])
	{
		var callback = this.arSteps[this.currentStep]["onshow"];
		if (callback && typeof(callback) == "function")
			callback(this);
	}
}

if (typeof(Sys) !== 'undefined') Sys.Application.notifyScriptLoaded();