function openUIWindow() {
	window.open("http://www.RealEstateExpress.com/chat/chat.htm","new_win","top=15px,left=15px,width=375px,height=450px,toolbar=no,menubar=no,location=no,status=no,directories=no,scrollbars=no")
}


function LaunchTourHeader(swf)
{
	window.open (swf, "tourwin", "top=200,left=300,toolbar=no,menu=no,status=no,width=640,height=480,resizable=yes ");
}


function showLogin()
{
	var btn = Ext.get("loginButton");
	var login = Ext.get("studentLogin");
	var rgn = btn.getRegion();
	
	login.setVisibilityMode(Ext.Element.VISIBILITY);
	//login.show();
	login.moveTo(rgn.left, rgn.top);
	login.slideIn('t', {"callback" : function(){
		Ext.get("username").dom.focus();
	}});
	
	
	
}

function hideLogin()
{
	Ext.get("studentLogin").slideOut();	
	Ext.get("username").dom.value = "";
	Ext.get("password").dom.value = "";
}

var ie6MouseOutDetector = null;
if(Ext.isIE6)
{
	// add hover logic to css menus
	var currentPopupMenu = null;
	Ext.onReady(function()
	{
		var menuElem = Ext.get("menu");
		
		if(menuElem==null)
		{
			return;
		}
		
		var menus = Ext.query("DIV[@class='mainMenu']");
		var newMenuArea = document.createElement("div");
		
		newMenuArea.id = "ie6MenuArea";
		document.body.appendChild(newMenuArea);
		
		ie6MouseOutDetector = Ext.get("ie6MouseOutDetector");
		ie6MouseOutDetector.on("mouseover", function()
		{
			if(currentPopupMenu != null)
			{
				currentPopupMenu.style.left = "-1000px";
				currentPopupMenu = null;	
				ie6MouseOutDetector.hide();			
			}
		});
		
		
		for(var i=0; i<menus.length; i++)
		{
		   
			var menu = Ext.get(menus[i]);
			var menuDiv = menu.dom;
			var menuParent = menuDiv.parentNode;
			
			if(menuDiv.innerHTML.length < 10)
			{
				menu.on("mouseover", function() 
				{
					// if another menu is displayed. hide it!
					if(currentPopupMenu!=null)
					{
						currentPopupMenu.style.left = "-1000px";
						currentPopupMenu = null;
						ie6MouseOutDetector.hide();		
					}
				});
			}
			else
			{
				var html = menuDiv.innerHTML;
				var newDiv = document.createElement("div");				
				newDiv.innerHTML = html;
				newDiv.className = "mainMenu"
				newMenuArea.appendChild(newDiv);
				
				menuDiv.popupMenu = newDiv;
				
				menu.on("mouseover", function() 
				{
					var rgn = this.getRegion();
					var mnu = this.dom.popupMenu;
					
					// if another menu is displayed. hide it!
					if(currentPopupMenu!=null && currentPopupMenu!=mnu)
					{
						currentPopupMenu.style.left = "-1000px";
						currentPopupMenu = null;
					}
					
					mnu.style.left = rgn.left + "px";
					mnu.style.top ="94px";
					currentPopupMenu = mnu;
					ie6MouseOutDetector.show(false);	
				});
								
			}
			menuDiv.innerHTML = "&nbsp;";
			
			
			
			
		}
		
	});
}