/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
	
	Modified 5/4/2004 by Emlyn Addison
*/

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var bTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		
		if ((aImages[i].className == 'menubutton') || (aImages[i].className == 'subbutton')) {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
			sTempSrc = this.getAttribute('src');
			this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
		else if (aImages[i].className == 'browseimage') {
			var src = aImages[i].getAttribute('src');
			
			aImages[i].onmouseover = function() {
			document.body.style.cursor="pointer";
			window.status="Show enlargement";
			return true;
			}	
			
			aImages[i].onmouseout = function() {
			document.body.style.cursor="default";
			window.status="";
			return true;
			}
			
			aImages[i].onclick = function() {
			bTempSrc = this.getAttribute('src');
			bTempName = this.getAttribute('name');
			var bsrc = bTempSrc.substring((bTempSrc.lastIndexOf('/')+1), bTempSrc.length);
			bsrc = bsrc.slice(0, -6);
			var url = ('browse.php?image=' + bsrc + '&caption=' + bTempName);
			var newwindow = window.open(url,'browse','height=520,width=510,resizable,scrollbars=yes,toolbar=no,status=no,screenX=200,screenY=100,top=100,left=200');
				
				if (window.focus){
				newwindow.focus()
				}

			}	
		
		
		}
	}
}

window.onload = initRollovers;