//load in specified img container image depening on choise 
var W3CDOM = (document.createElement && document.getElementsByTagName);
var imgs = new Array();
var mouseOvers = new Array();
var mouseOut = new Array();

var imgToReplace;
var prefix = '_act';
var fileExtention = ".gif";
window.onload = init;




function init()
{
	if (!W3CDOM) return;
	
	
	var nav = document.getElementById('vertical-menu');
	imgs = nav.getElementsByTagName('img'); 
		
	
	for (var i=0;i<imgs.length;i++)
	{	
		var replace_dot = imgs[i].src.lastIndexOf('.');
		var fileName  = imgs[i].src.substring(0,replace_dot);
		mouseOvers[i] = fileName + prefix + fileExtention;
		mouseOut[i] = fileName + fileExtention;
		imgs[i].number = i;
		imgs[i].onmouseover = function(){
						this.src = mouseOvers[this.number];
					   }
		imgs[i].onmouseout = function(){
			this.src = mouseOut[this.number];
		   }
	}
}



function popup_local2(url, w, h) {
	var obj_calwindow = window.open(
	url,
	'Info', 'width=' + w + ',height=' + h +
	',status=yes,resizable=yes,top=0,left=0,dependent=yes,alwaysRaised=yes,location=yes,scrollbars=yes'
	);
	
	obj_calwindow.opener = window;
	obj_calwindow.focus();
	}