//Sample
	//Params to pass Name of the layer and the array of the layer
	//<a href="#" onmouseover="layer_visible('Layer1',0)" OnMouseOut="layer_invisible('Layer1',0)">Test2 </a>
	isNS4 = (document.layers) ? true : false;
	isIE4 = (document.all && !document.getElementById) ? true : false;
	isIE5 = (document.all && document.getElementById) ? true : false;
	isNS6 = (!document.all && document.getElementById) ? true : false;
	
	sId = window.setTimeout("CheckLayers();",2500);
	
	var Page;
	function setPage(p) {
		Page = p;
	}
	
function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

	
	
		  
	     function HideDropDown()
		   {
		   				   			
		   			//elm = document.getElementById('frmlisting');
		   			//elm.style.display="none";	
		   			
		   			
		   			
		   				   }
		   function ShowDropDown()
		   {
		   			//elm = document.getElementById('frmlisting');
		   			//elm.style.display="";
		   }
	
	
	function OpenLayer(Name)
	{
	   var LayerArray = new Array('Layer1', 'Layer2', 'Layer3', 'Layer4', 'Layer5');
	   var ImageArray = new Array('nav_comm', 'nav_feat', 'nav_golf', 'nav_sale', 'nav_home');
	   window.clearTimeout(sId);
	   for(var i=0; i < LayerArray.length;i++)
	   {//alert(i);
		if (isIE4)
		{
			if(LayerArray[i]==Name)
			{
				if(Page=="listings" && (Name=="Layer3" || Name=="Layer5"))
				{	HideDropDown();		}
				document.all[LayerArray[i]].style.visibility = "visible";
				changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_on.gif'); 
			}
			else if(LayerArray[i]!=Name)
			{
				document.all[LayerArray[i]].style.visibility = "hidden";
				changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_off.gif'); 
				if(Page=="listings" && (Name=="Layer3" || Name=="Layer5"))
				{	ShowDropDown();		}
			}
			
		}
		if (isNS4)
		{
		   	if(LayerArray[i]==Name)
		   	{
		   		document.layers[LayerArray[i]].visibility = "show";
				changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_on.gif'); 
		   	}
			else if
			(
				LayerArray[i]!=Name){document.layers[LayerArray[i]].visibility = "hide";
				changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_off.gif'); 
			}
			//document.layers["Layer1"].visibility="show";
		}
		
		if (isIE5 || isNS6) 
		{
		   	  if(LayerArray[i]==Name)
		      {	elm = document.getElementById(LayerArray[i]);
		   		elm.style.visibility = "visible";				
		   		changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_on.gif'); 
		   		if(Page=="listings" && (Name=="Layer3" || Name=="Layer5"))
				{	HideDropDown();		}
		   		
			  }
			  else if(LayerArray[i]!=Name)
			  { elm = document.getElementById(LayerArray[i]);
		   		elm.style.visibility = "hidden";
		   		changeImages(ImageArray[i], 'images/'+Page+'/' + ImageArray[i] + '_off.gif');
		   		if(Page=="listings" && (Name=="Layer3" || Name=="Layer5"))
				{	ShowDropDown();		} 
			  }
		

		}
			
	   }
	   if(Name!='')
	   {sId = window.setTimeout("CheckLayers();",2500);}
	}	
	
	function CheckLayers()
	{
		CloseLayer('');
	}

	function CloseLayer()
	{
	if (isIE4)
		{
			document.all["Layer1"].style.visibility = "hidden";
		}
			
		if (isNS4)
		{
		   	document.layers["Layer1"].visibility = "hide";
		}
		
		if (isIE5 || isNS6) 
		{
		   	   elm = document.getElementById("Layer1");
		   	   elm.style.visibility = "hidden";
		   		
		}
		if(Page=="listings")
			ShowDropDown();
		
		
		changeImages('nav_comm', 'images/'+Page+'/nav_comm_off.gif'); 
		changeImages('nav_feat', 'images/'+Page+'/nav_feat_off.gif'); 
		changeImages('nav_golf', 'images/'+Page+'/nav_golf_off.gif'); 
		changeImages('nav_sale', 'images/'+Page+'/nav_sale_off.gif'); 
		changeImages('nav_home', 'images/'+Page+'/nav_home_off.gif'); 
		
		elm = document.getElementById("Layer1");
		elm.style.visibility = "hidden";	
		elm = document.getElementById("Layer2");
		elm.style.visibility = "hidden";	
		elm = document.getElementById("Layer3");
		elm.style.visibility = "hidden";
		elm = document.getElementById("Layer4");
		elm.style.visibility = "hidden";
		elm = document.getElementById("Layer5");
		elm.style.visibility = "hidden";
		}