/*swap images*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function Rollover() {  
	if(document.getElementsByTagName) {  
	var images = document.getElementsByTagName("img");  
		for(var i=0; i < images.length; i++) {  
		if(images[i].getAttribute("src").match("_off."))  
		{  
		images[i].onmouseover = function() {  
		this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));  
		}  
		images[i].onmouseout = function() {  
		this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));  
		}  
		}  
		}  
	}  
}  
	if(window.addEventListener) {  
	window.addEventListener("load", Rollover, false);  
	}  
	else if(window.attachEvent) {  
	window.attachEvent("onload", Rollover);  
	}