// script for doing rollover images
// usage : insert this in the HEAD : <script language="JavaScript" src="rollover.js" type="text/javascript"></script>
//		  <body onLoad="MM_preloadImages('image1on URL','image2on URL')">
//		  <a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('image1name','','image1on URL',1)"><img name="image1name" border="0" src="image1off URL"></a>
 
// <!--
// restores the original image
function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr;
	for (i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
// preload the 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 MM_findObj(n, d) { //v3.0
	var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	return x;
}
// does the image swap
function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array();
	for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){
		document.MM_sr[j++]=x;
		if (!x.oSrc) x.oSrc=x.src;
		x.src=a[i+2];
	}
}

//-->


