/* Standards Compliant rollover Script Author : Daniel Nolan wwwdotbleedingegodotcodotuk/webdevdotphp */ 
function initrollovers() { 
	if (!document.getElementById) return;
	var aPreLoad = new Array(); 
	var sTempSrc; 
	var aImages = document.getElementsByTagName('img'); 
	for (var i = 0; i < aImages.length; i++) { 
		if (aImages[i].className == 'imgover') { 
			var src = aImages[i].getAttribute('src'); 
			var ftype = src.substring(src.lastIndexOf('.'), src.length); 
			var hsrc = src.replace(ftype, '_o'+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('_o'+ftype, ftype); 
				this.setAttribute('src', sTempSrc); 
			} 
		} 
	} 
}


		
window.onload = initrollovers;