/*

	Standards Compliant Rollover Script

	Author : Daniel Nolan

	http://www.bleedingego.co.uk/webdev.html

	

	modified version by picturesque

*/



if(typeof initRollovers=="undefined"){var initRollovers=new Object();}/* FF3—p */



initRollovers=function(){

	if (!document.getElementById) return

	

	var aPreLoad = new Array();

	var sTempSrc;

	var aImages = document.getElementsByTagName('img');

	var iptImages = document.getElementsByTagName('input');



	for (var i = 0; i < aImages.length; i++) {		

		if (aImages[i].className == 'rover') {

			var src = aImages[i].getAttribute('src');

			var ftype = src.substring(src.lastIndexOf('.'), src.length);

			var hsrc = src.replace(ftype, '_ov'+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('_ov'+ftype, ftype);

				this.setAttribute('src', sTempSrc);

			}

		}

	}

	

	for (var i = 0; i < iptImages.length; i++) {		

		if (iptImages[i].className == 'rover') {

			var src = iptImages[i].getAttribute('src');

			var ftype = src.substring(src.lastIndexOf('.'), src.length);

			var hsrc = src.replace(ftype, '_ov'+ftype);



			iptImages[i].setAttribute('hsrc', hsrc);

			

			aPreLoad[i] = new Image();

			aPreLoad[i].src = hsrc;

			

			iptImages[i].onmouseover = function() {

				sTempSrc = this.getAttribute('src');

				this.setAttribute('src', this.getAttribute('hsrc'));

			}	

			

			iptImages[i].onmouseout = function() {

				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_ov'+ftype, ftype);

				this.setAttribute('src', sTempSrc);

			}

		}

	}

}



if(typeof window.onbeforeunload=="function"){/* FF3—p */

	var oldBeforeUnload=window.onbeforeunload;

	window.onbeforeunload=function(){

		initRollovers();

		oldBeforeUnload();

	};

}else{

	window.onbeforeunload=initRollovers;

}





try{

	window.addEventListener("load",initRollovers,false);

}catch(e){

	window.attachEvent("onload",initRollovers);

}




