// rollovers
	// mouse over
	
		function hiLite(imageName) {
		    if (document.images) {	
		        window.document.images[imageName].src = "images/nav/" + imageName + "_on.gif";
		    }
		}
		
	// mouse out
		function backNormal(imageName) {
		    if (document.images) {
		        window.document.images[imageName].src = "images/nav/" + imageName + "_off.gif";
		    }
		}


// preload
	
		if (document.images) {

    		var imageUrls = new Array(
			"","");

   			 var pic = new Array(imageUrls.length);

    			for (j=0; j<imageUrls.length; j++) {
       				pic[j] = new Image();
        			pic[j].src = imageUrls[j];
    			}
		//alert('test');	
		}

// showhide functions


	function locateObject(layerID) {
		var theObj=document.getElementById?document.getElementById(layerID):document.all.layerID;
		return theObj;
	}
	
	function showDiv(ID) {
		var divObj = locateObject(ID);
		divObj.style.display = "block";
		divObj.style.visibility = "visible";
	}
	
	function hideDiv(ID) {
		var divObj = locateObject(ID);
		divObj.style.display = "none";
		divObj.style.visibility = "hidden";
	}

// Pop Ups	
	function pop(url, name,features) 
		{
		window.open(url,name,features );
		}