//
// r.a.d.menu script 2.6 rev 2616. (c) telerik.
//

// *****************************
//  		RadMenuItem 
// *****************************
var tlrkKeyboard = null;

function RadMenuItem(parentGroup, id)
{
	this.Image = null;
	this.ImageOver = null;
	this.PassOverState = false;
	this.Selected = false;
	this.Container = null;
	this.ParentGroup = parentGroup;	
	this.ChildGroup = null;
	this.Css = '';
	this.CssOver = '';
	this.CssClick = null;
	this.StatusBarTip = null;
	this.Left = null;
	this.LeftOver = null;
	this.Right = null;
	this.RightOver = null;
	this.ID = id;
	this.Key = null;
	this.Alt = false;
	this.Ctrl = false;	
	this.Disabled = false;
	
	this.HrefAction = null;
	this.PostbackAction = null;
	this.JavascriptAction = null;	
}

RadMenuItem.prototype.Select = function()
{	
	this.PassOverState = false;
	if (this.ChildGroup != null)
		if (this.ChildGroup.HideTimeoutId)
		{
			window.clearTimeout(this.ChildGroup.HideTimeoutId);
			this.ChildGroup.HideTimeoutId = 0;
		}
	if (this.ParentGroup.HideTimeoutId)	
	{
		window.clearTimeout(this.ParentGroup.HideTimeoutId);
		this.ParentGroup.HideTimeoutId = 0;	
	}
	
	if (this.ParentGroup.ParentItem != null)
	{
		var parentGroup = this.ParentGroup.ParentItem.ParentGroup;
		if (parentGroup.HideTimeoutId)
		{
			window.clearTimeout(parentGroup.HideTimeoutId);
			parentGroup.HideTimeoutId = 0;
		}
	}
	
	if (!this.Selected && (!this.Disabled))
	{		
		this.ParentGroup.CloseChildGroups();		
		this.Selected = true;
		if (this.ParentGroup.LastSelected != null)
			if (this.ParentGroup.LastSelected != this)
				this.ParentGroup.LastSelected.UnSelectUnconditional();
		this.Highlight();		
		this.ParentGroup.LastSelected = this;		
	}
}


RadMenuItem.prototype.Highlight = function()
{	
	if (this.ImageOver != null)
	{
		this.Container.getElementsByTagName("img")[0].src = this.ImageOver;
	}
	else
	{
		this.Container.className = this.CssOver;		
		if (this.LeftOver != null)
			this.Container.getElementsByTagName("img")[0].src = this.LeftOver;
		if (this.RightOver != null)
		{
			if (this.Left != null)
				this.Container.getElementsByTagName("img")[1].src = this.RightOver;
			else
				this.Container.getElementsByTagName("img")[0].src = this.RightOver;
		}	
	}
	if (this.StatusBarTip != null)
	{
		window.status = this.StatusBarTip;
	}
}

RadMenuItem.prototype.UnSelect = function()
{
	this.PassOverState = true;
	eval(this.ID + "_callBack = " + "this;");	
	window.setTimeout( this.ID + "_callBack.UnSelectTimeout()", 10);
}

RadMenuItem.prototype.UnSelectTimeout = function()
{	
	if (this.PassOverState)
		if (this.Selected)
			this.UnSelectUnconditional();			
}

RadMenuItem.prototype.UnSelectUnconditional = function()
{
	this.Selected = false;
	if (this.ChildGroup != null && this.ChildGroup.Visible)
	{
	}
	else
	{
		if (this.Image != null)
		{
			this.Container.getElementsByTagName("img")[0].src = this.Image;
		}
		else
		{
			if (this.Left != null)
				this.Container.getElementsByTagName("img")[0].src = this.Left;
			if (this.Right != null)
			{
				if (this.Left != null)
					this.Container.getElementsByTagName("img")[1].src = this.Right;
				else
					this.Container.getElementsByTagName("img")[0].src = this.Right;
			}
			this.Container.className = this.Css;
		}
		
		if (this.StatusBarTip != null)
		{
			window.status = "";
		}
	}	
}

RadMenuItem.prototype.Click = function()
{	
	if (this.CssClick != null)
		this.Container.className = this.CssClick;
	
	if (this.JavascriptAction != null)
	{
		eval(this.JavascriptAction);
	}
	if (this.HrefAction != null)
	{
		eval(this.HrefAction);
	}
	if (this.PostbackAction != null)
	{
		eval(this.PostbackAction);
	}
}

// **********************
//		RadMenuGroup
// **********************
function RadMenuGroup()
{
	this.ParentMenu = null;
	this.HideTimeoutId = 0;
	this.ScrollTimeoutId = 0;
	this.ID = '';
	this.Container = null;
	this.Visible = false;
	this.ExpandDirection = "down";
	this.Items = new Array();
	this.ParentItem = null;
	this.OffsetX = 0;
	this.OffsetY = 0;
	this.Scroll = 0;
	this.ExpandEffect = null;
	this.LastSelected = null;
}

RadMenuGroup.prototype.AddItem = function(item)
{
	this.Items[this.Items.length] = item;
}

RadMenuGroup.prototype.CalcExpandX = function(container)
{
	switch (this.ExpandDirection)
	{
		case "down"  : return this.ParentMenu.getx(container);
		case "right" : return this.ParentMenu.getx(container) + container.offsetWidth;
		case "up"    : return this.ParentMenu.getx(container);
		case "left"  : return this.ParentMenu.getx(container) - this.Container.offsetWidth;
	}
}

RadMenuGroup.prototype.CalcExpandY = function(container)
{
	switch (this.ExpandDirection)
	{
		case "down"  : return this.ParentMenu.gety(container) + container.offsetHeight;
		case "right" : return this.ParentMenu.gety(container);
		case "up"    : return this.ParentMenu.gety(container) - this.Container.offsetHeight;
		case "left"  : return this.ParentMenu.gety(container);
	}
}

RadMenuGroup.prototype.ShowOverlay = function()
{	
	if (this.ParentMenu.Overlay && this.ParentMenu.Browser == "IE6")
	{
		var overID = this.ID + "_over";
		if (!document.getElementById(overID))
		{
			var elem = null;
			if (document.forms.length > 0)
			{
				elem = document.forms[0];
			}
			else
			{
				elem = document.body;
			}
			elem.insertAdjacentHTML("beforeEnd","<iframe id='" + overID + "' src='about:blank' style='position:absolute;left:0px;top:0x;z-index:500;display:none' scrolling='no' frameborder='0'></iframe>");
		}
		if (document.getElementById(overID))
		{
			var overs = document.getElementById(overID).style;
			overs.top = this.Container.style.top;
			overs.left = this.Container.style.left;
			overs.width = this.Container.offsetWidth;
			overs.height = this.Container.offsetHeight;
			overs.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
			overs.display = 'block';
		}
	}
}

RadMenuGroup.prototype.HideOverlay = function()
{
	if (this.ParentMenu.Overlay && this.ParentMenu.Browser == "IE6")
	{
		var overID = this.ID + "_over";
		if (document.getElementById(overID))
		{
			var overs = document.getElementById(overID).style;
			overs.display = 'none';
		}
	}
}

RadMenuGroup.prototype.Show = function(container)
{
	if (!this.Visible)
	{
		if (this.ParentMenu.ClickToOpen && !this.ParentMenu.ClickToOpenFlag)
			return;
						
		if (this.Scroll)
		{
			document.getElementById(this.ID + "_inner").style.top = "0px";
			this.DisableTopScrollImage();
			this.EnableBottomScrollImage();
		}
		
		
		if (this.ParentMenu.Browser == "IE6")
		{
			this.Container.style.filter = null;
			if (this.ExpandEffect)
			{
				this.Container.style.filter = this.ExpandEffect;
			}
			if (this.ParentMenu.Opacity > 0)
			{
				this.Container.style.filter += " progid:DXImageTransform.Microsoft.Alpha(Opacity="+ this.ParentMenu.Opacity + ");"
			}
			if (this.ParentMenu.ShadowWidth > 0)
			{			
				this.Container.style.filter += " progid:DXImageTransform.Microsoft.Shadow(Direction=135, Strength="+ this.ParentMenu.ShadowWidth + ",color=" + this.ParentMenu.ShadowColor + ");"
			}
			if (this.Container.filters[0] != null)
				this.Container.filters[0].Apply();
		}
		
		
		
		this.HideNonParentGroups();
		this.Visible = true;		
		var x = this.CalcExpandX(container);
		var y = this.CalcExpandY(container);
		this.Container.style.left = (parseInt(x) + parseInt(this.OffsetX)) + 'px';
		this.Container.style.top = (parseInt(y) + parseInt(this.OffsetY)) + 'px';		
		this.Container.style.visibility = 'visible';		
		
		if (this.Scroll)
		{			
			var _w = document.getElementById(this.ID + "_inner").firstChild.offsetWidth;
			document.getElementById(this.ID + "_bottom").firstChild.style.width = _w;
			document.getElementById(this.ID + "_top").firstChild.style.width = _w;
		}
		
		this.ShowOverlay();
		
		if (this.ParentMenu.Browser == "IE6")
		{
			if (this.Container.filters[0] != null)
			{			
				this.Container.filters[0].Play();			
			}
		}
		
	}
}

RadMenuGroup.prototype.Hide = function()
{	
	if (!this.HideTimeoutId)
	{
		eval(this.ID + "_callBack = " + "this;");	
		this.HideTimeoutId = window.setTimeout( this.ID + "_callBack.HideTimeout(true)", this.ParentMenu.GroupHideDelay);		
	}
}

RadMenuGroup.prototype.HideTimeout = function(scheduleParent)
{
	if (this.Visible)
	{
		this.HideOverlay();
		this.Container.style.visibility = 'hidden';		
		this.Visible = false;
		this.ParentItem.UnSelectUnconditional();
		if (scheduleParent)
		{
			this.ScheduleParentForHiding();			
		}
		this.CloseChildGroups();
		
		eval(this.ID + "_callBack = " + "this;");	
		window.setTimeout( this.ID + "_callBack.ParentMenu.CheckClickToOpenCondition()", 200);
	} 
}

RadMenuGroup.prototype.CloseChildGroups = function()
{
	var i;
	for (i=0; i<this.Items.length; i++)
	{
		if (this.Items[i].ChildGroup != null)
		{
			this.Items[i].ChildGroup.HideTimeout(false);
		}
	}
}

RadMenuGroup.prototype.UnSelectAllItems = function()
{
	var i;
	for (i=0; i<this.Items.length; i++)	
	{
		if (this.Items[i].Selected)
			this.Items[i].UnSelectUnconditional();	
	}
}

RadMenuGroup.prototype.ScheduleParentForHiding = function()
{	
	eval(this.ID + "_callBack = " + "this;");
	window.setTimeout(this.ID + "_callBack.ParentItem.ParentGroup.HideTimeout(true);", this.ParentMenu.GroupHideDelay);
}

RadMenuGroup.prototype.HideNonParentGroups = function()
{
	var i;
	for (i=0; i<this.ParentMenu.AllGroups.length; i++)
		if (!this.IsParentGroup(this.ParentMenu.AllGroups[i]))
			this.ParentMenu.AllGroups[i].HideTimeout(false);
}

RadMenuGroup.prototype.IsParentGroup = function(group)
{
	var parentGroup = this;
	while (parentGroup.ParentItem != null)
	{
		parentGroup = parentGroup.ParentItem.ParentGroup;
		if (group.ID == parentGroup.ID)
			return true;
	}
	return false;	
}

RadMenuGroup.prototype.DoScroll = function(direction)
{
	if (this.ParentItem.ParentGroup != null)
	{
		if (this.ParentItem.ParentGroup.HideTimeoutId)
		{
			window.clearTimeout(this.ParentItem.ParentGroup.HideTimeoutId);
			this.ParentItem.ParentGroup.HideTimeoutId = 0;
		}
		if (this.HideTimeoutId)
		{
			window.clearTimeout(this.HideTimeoutId)
			this.HideTimeoutId = 0;
		}
	}
	
	
	this.StopScroll();
		
	
	eval(this.ID + "_callBack = " + "this;");
	this.ScrollTimeoutId = window.setTimeout(this.ID + "_callBack.DoTimeoutScroll('" + direction + "')", 20);	
}

RadMenuGroup.prototype.DoTimeoutScroll = function(direction)
{
	var innerDiv = document.getElementById(this.ID + "_inner");
	var i_top = parseInt(innerDiv.style.top.replace("px",""));	
	
	if (direction == "up")
	{
		if (i_top < 0)	
		{
			i_top++;
			this.EnableBottomScrollImage();
		}
		else 
		{
			this.StopScroll();
			this.DisableTopScrollImage();
		}		
	}
	if (direction == "down")
	{		
		if ( (i_top)*(-1) + this.Scroll < innerDiv.offsetHeight)
		{
			i_top--;
			this.EnableTopScrollImage();
		}
		else
		{			
			this.StopScroll();
			this.DisableBottomScrollImage();			
		}
	}
	innerDiv.style.top = i_top + "px";
	
	eval(this.ID + "_callBack = " + "this;");
	this.ScrollTimeoutId = window.setTimeout(this.ID + "_callBack.DoTimeoutScroll('" + direction + "')", 20);	
}

RadMenuGroup.prototype.StopScroll = function()
{
	if (this.ScrollTimeoutId)
	{
		window.clearTimeout(this.ScrollTimeoutId);
		this.ScrollTimeoutId = 0;
	}
}

RadMenuGroup.prototype.DisableBottomScrollImage = function()
{
	var bcs = document.getElementById(this.ID + "_bottom").getElementsByTagName("img")[0].src;
	var ccs = bcs.substr(bcs.length - this.ParentMenu.ScrollDownDisabled.length, this.ParentMenu.ScrollDownDisabled.length);
	if (ccs != this.ParentMenu.ScrollDownDisabled)
		document.getElementById(this.ID + "_bottom").getElementsByTagName("img")[0].src = this.ParentMenu.ScrollDownDisabled;			
}

RadMenuGroup.prototype.EnableBottomScrollImage = function()
{
	var bcs = document.getElementById(this.ID + "_bottom").getElementsByTagName("img")[0].src;
	var ccs = bcs.substr(bcs.length - this.ParentMenu.ScrollDown.length, this.ParentMenu.ScrollDown.length);
	if (ccs != this.ParentMenu.ScrollDown)
		document.getElementById(this.ID + "_bottom").getElementsByTagName("img")[0].src = this.ParentMenu.ScrollDown;
}

RadMenuGroup.prototype.DisableTopScrollImage = function()
{
	var bcs = document.getElementById(this.ID + "_top").getElementsByTagName("img")[0].src;
	var ccs = bcs.substr(bcs.length - this.ParentMenu.ScrollUpDisabled.length, this.ParentMenu.ScrollUpDisabled.length);
	if (ccs != this.ParentMenu.ScrollUpDisabled)
		document.getElementById(this.ID + "_top").getElementsByTagName("img")[0].src = this.ParentMenu.ScrollUpDisabled;			
}

RadMenuGroup.prototype.EnableTopScrollImage = function()
{
	var bcs = document.getElementById(this.ID + "_top").getElementsByTagName("img")[0].src;
	var ccs = bcs.substr(bcs.length - this.ParentMenu.ScrollUp.length, this.ParentMenu.ScrollUp.length);
	if (ccs != this.ParentMenu.ScrollUp)
		document.getElementById(this.ID + "_top").getElementsByTagName("img")[0].src = this.ParentMenu.ScrollUp;
}
// *****************
//	 	RadMenu
// *****************
function RadMenu(rootgroup_id, isContext, overlay)
{	
	this.AllGroups = new Array();
	this.AllItems = new Array();
	this.RootGroup = new RadMenuGroup();
	this.RootGroup.ParentMenu = this;
	this.RootGroup.ID = rootgroup_id;
	this.ID = rootgroup_id;
	this.GroupHideDelay = 500;
	this.ClickToOpen = false;
	this.ClickToOpenFlag = false;
	this.ScrollUp = "";
	this.ScrollDown = "";
	this.ScrollUpDisabled = "";
	this.ScrollDownDisabled = "";
	this.IsContext = isContext;
	this.ContextHtmlElementID = null;
	this.ContextVisible = false;
	this.Overlay = overlay;
	this.Opacity = -1;
	this.ShadowWidth = -1;
	this.ShadowColor = "black";
	this.Browser = "uplevel";
	this._groupMatch = null;
	this._itemMatch = null;
	
	this.PopulateGroup(this.RootGroup);
	
	if (isContext)
	{
		document.oncontextmenu = this.OnContext;		
	}
	
	// keyboard support	
	tlrkKeyboard = this;
	document.onkeydown = this.OnKeyPress;
}

RadMenu.prototype.getx = function(obj) { var curleft = 0; if (obj.offsetParent)	{ while (obj.offsetParent) { curleft += obj.offsetLeft;	obj = obj.offsetParent;	} }	else if (obj.x)	curleft += obj.x; return curleft; }
RadMenu.prototype.gety = function(obj) { var curtop = 0; if (obj.offsetParent) { while (obj.offsetParent) {	curtop += obj.offsetTop; obj = obj.offsetParent; } } else if (obj.y) curtop += obj.y; return curtop; }

RadMenu.prototype.OnKeyPress = function()
{
	var i;
	var keyCode = event.keyCode;
	for (i=0; i< tlrkKeyboard.AllItems.length; i++)
	{		
		if (tlrkKeyboard.AllItems[i].Key == keyCode)
		{			
			var CurrentItem = tlrkKeyboard.AllItems[i];				
			
			if (CurrentItem.Alt)
				if (!event.altKey) continue;
			if (CurrentItem.Ctrl)
				if (!event.ctrlKey) continue;
			
			if (CurrentItem.JavascriptAction != null)
			{
				eval(CurrentItem.JavascriptAction);
			}
			if (CurrentItem.HrefAction != null)
			{
				eval(CurrentItem.HrefAction);
			}
			if (CurrentItem.PostbackAction != null)
			{
				eval(CurrentItem.PostbackAction);
			}
	
			event.keyCode = 65;
			event.returnValue = false;
		}
	}
}


RadMenu.prototype.PopulateGroup = function(group) 
{
	var i;
	var innerItems = document.getElementById(group.ID).getElementsByTagName("table");
	for (i=1; i<innerItems.length; i++)
	{
		var newItem = new RadMenuItem(group, innerItems[i].id);
		newItem.ParentGroup = group;
		newItem.Css = innerItems[i].getAttribute("rmCss");
		newItem.CssOver = innerItems[i].getAttribute("rmCssOver");
		newItem.CssClick = innerItems[i].getAttribute("rmCssClick");
		newItem.StatusBarTip = innerItems[i].getAttribute("rmStatusBarTip");
		newItem.Left = innerItems[i].getAttribute("rmLeft");
		newItem.LeftOver = innerItems[i].getAttribute("rmLeftOver");
		newItem.Right = innerItems[i].getAttribute("rmRight");
		newItem.RightOver = innerItems[i].getAttribute("rmRightOver");
		newItem.Image = innerItems[i].getAttribute("rmImage");
		newItem.ImageOver = innerItems[i].getAttribute("rmImageOver");
		newItem.Key = innerItems[i].getAttribute("rmKey");
		newItem.Disabled = innerItems[i].getAttribute("rmDisabled");
		if (innerItems[i].getAttribute("rmAlt") != null) newItem.Alt = true;
		if (innerItems[i].getAttribute("rmCtrl") != null) newItem.Ctrl = true;
		newItem.Container = innerItems[i];
		newItem.HrefAction = innerItems[i].getAttribute("rmHfAction");
		newItem.PostbackAction = innerItems[i].getAttribute("rmPbAction");
		newItem.JavascriptAction = innerItems[i].getAttribute("rmJsAction");
				
		this.AllItems[this.AllItems.length] = newItem;
				
		if (innerItems[i].getAttribute("rmChild") != null)		
		{			
			var newGroup = new RadMenuGroup();
			newGroup.ID = innerItems[i].getAttribute("rmChild");			
			newGroup.Container = document.getElementById(innerItems[i].getAttribute("rmChild"));
			newGroup.ParentItem = newItem;
			newGroup.ParentMenu = this;			
			document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmExpDir");
			if (document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmExpDir") != null) 
			{
				newGroup.ExpandDirection = document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmExpDir");
			}
			if (document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmOffsetX") != null) 
			{
				newGroup.OffsetX = document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmOffsetX"); 				
			}
			if (document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmOffsetY") != null) 
			{
				newGroup.OffsetY = document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmOffsetY"); 				
			}
			if (document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmScroll") != null) 
			{
				newGroup.Scroll = parseInt(document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmScroll"));
			}
			if (document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmExpandEffect") != null) 
			{
				newGroup.ExpandEffect = document.getElementById(innerItems[i].getAttribute("rmChild")).getAttribute("rmExpandEffect");
			}
						
			this.AllGroups[this.AllGroups.length] = newGroup;
			this.PopulateGroup(newGroup);			
			newItem.ChildGroup = newGroup;			
		}		
		group.AddItem(newItem);		
	}
}

RadMenu.prototype.ShowGroup = function(container, group_id)
{
	this.GetGroup(group_id, this.RootGroup);
	var instance = this._groupMatch;
	instance.Show(container);
}

RadMenu.prototype.HideGroup = function(container, group_id)
{
	this.GetGroup(group_id, this.RootGroup);
	var instance = this._groupMatch;
	instance.Hide();
}

RadMenu.prototype.Scroll = function(group_id, direction)
{	
	this.GetGroup(group_id, this.RootGroup);
	var instance = this._groupMatch;	
	instance.DoScroll(direction);
}

RadMenu.prototype.StopScroll = function(group_id)
{	
	this.GetGroup(group_id, this.RootGroup);
	var instance = this._groupMatch;	
	instance.StopScroll();
}

RadMenu.prototype.Over = function(container)
{	
	this.GetItem(container.id, this.RootGroup);
	var instance = this._itemMatch;	
	instance.Select();
}

RadMenu.prototype.Out = function(container)
{
	this.GetItem(container.id, this.RootGroup)
	var instance = this._itemMatch;
	instance.UnSelect();
}

RadMenu.prototype.Click = function(container)
{
	this.GetItem(container.id, this.RootGroup)
	var instance = this._itemMatch;
	instance.Click();
}

RadMenu.prototype.GetItem = function(id, group)
{	
	var i;
	for (i=0; i<group.Items.length; i++)
	{
		if (group.Items[i].ID == id) this._itemMatch = group.Items[i];
		if (group.Items[i].ChildGroup != null)
			this.GetItem(id, group.Items[i].ChildGroup);
	}
}

RadMenu.prototype.GetGroup = function(id, group)
{
	var i;
	if (group.ID == id) this._groupMatch = group;
	for (i=0; i<group.Items.length; i++)
		if (group.Items[i].ChildGroup != null)
			this.GetGroup(id, group.Items[i].ChildGroup);
}

RadMenu.prototype.CloseAllGroups = function()
{
	var i;
	for (i=0; i<this.AllGroups.length; i++)
	{
		this.AllGroups[i].HideTimeout(false);
	}
	if (this.IsContext)
	{
		document.getElementById(this.RootGroup.ID).style.visibility = "hidden";
		this.ContextVisible = false;
	}
}

RadMenu.prototype.CheckClickToOpenCondition = function()
{
	var i;
	for (i=0; i<this.AllGroups.length; i++)
	{
		if (this.AllGroups[i].Visible)
			return;
	}
	this.ClickToOpenFlag = false;
}

RadMenu.prototype.OnContext = function()
{	
	var i;
	var menu;
	
	try	{ var dummy = tlrkContextMenus.length;	} catch (exception) { return; };	
	
	if (tlrkContextMenus.length == 1 && tlrkContextMenus[0].ContextHtmlElementID == null)
	{
		menu = document.getElementById(tlrkContextMenus[0].ID);		
		if (!tlrkContextMenus[0].ContextVisible)
		{			
			menu.style.left = event.x + document.body.scrollLeft + "px";
			menu.style.top = event.y + document.body.scrollTop + "px";
			menu.style.visibility = "visible";
			if (tlrkContextMenus[0].Overlay && tlrkContextMenus[0].Browser == "IE6")
			{
				var overID = tlrkContextMenus[0].ID + "_over";
				if (!document.getElementById(overID))
					document.body.insertAdjacentHTML("beforeEnd","<iframe id='" + overID + "' src='about:blank' style='position:absolute;left:0px;top:0x;z-index:499;display:none' scrolling='no' frameborder='0'></iframe>");
				if (document.getElementById(overID))
				{
					var overs = document.getElementById(overID).style;
					overs.top = event.y + document.body.scrollTop + "px";
					overs.left = event.x + document.body.scrollLeft + "px";
					overs.width = menu.offsetWidth;
					overs.height = menu.offsetHeight;
					overs.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
					overs.display = 'block';
				}
			}
			tlrkContextMenus[0].ContextVisible = true;
		}
		else
		{
			if (tlrkContextMenus[0].Overlay && tlrkContextMenus[0].Browser == "IE6")
			{
				var overID = tlrkContextMenus[0].ID + "_over";
				if (document.getElementById(overID))
				{
					var overs = document.getElementById(overID).style;
					overs.display = 'none';
				}
			}
			menu.style.visibility = "hidden";			
			tlrkContextMenus[0].ContextVisible = false;
			tlrkContextMenus[0].CloseAllGroups();
		}
		event.returnValue = false;		
	}
	else
	{
		for (i=0; i < tlrkContextMenus.length; i++)
		{
			menu = document.getElementById(tlrkContextMenus[i].ID);
			if (tlrkContextMenus[i].ContextVisible)
			{
				menu.style.visibility = 'hidden';
				tlrkContextMenus[i].ContextVisible = false;
				event.returnValue = false;
				continue;
			}			
			
			if (tlrkContextMenus[i].ContextHtmlElementID != null && document.getElementById(tlrkContextMenus[i].ContextHtmlElementID))
			{
				var elem = document.getElementById(tlrkContextMenus[i].ContextHtmlElementID);
				var x = tlrkContextMenus[i].getx(elem);
				var y = tlrkContextMenus[i].gety(elem);
				var width = elem.offsetWidth;
				var height = elem.offsetHeight;
				var x1 = event.x + window.document.body.scrollLeft;
				var y1 = event.y + window.document.body.scrollTop;
				if ((x1 > x) && (x1 < x + width) && (y1 > y) && (y1 < y + height))
				{
					menu.style.left = event.x + document.body.scrollLeft + "px";
					menu.style.top = event.y + document.body.scrollTop + "px";
					menu.style.visibility = "visible";				
					tlrkContextMenus[i].ContextVisible = true;
					event.returnValue = false;				
				} // if
			} // if
		} // for
	} // if
} // function