var baseUrl = "http://grfx.cstv.com/schools/psu/graphics/09-sponsors/";
image=[];
image[0]=["psu-sponsors-alumni-assoc.gif","http://www.alumni.psu.edu/","_blank"],
image[1]=["psu-sponsors-rockvale.gif","http://www.rockvalesquareoutlets.com/index.asp","_blank"],
image[2]=["psu-sponsors-highmark.gif","http://www.highmark.com/","_blank"],
image[3]=["psu-sponsors-hersheyscandy.gif","http://www.hersheys.com","_blank"],
image[4]=["psu-sponsors-berks.gif","http://www.berksfoods.com/","_blank"],
image[5]=["psu-sponsors-weis.gif","http://www.weismarkets.com/","_blank"],
image[6]=["psu-sponsors-toyota.gif","http://www.toyota.com/","_blank"],
image[7]=["psu-09-sponsors-aaa.gif","http://southpa.aaa.com/","_blank"],
image[8]=["psu-sponsors-pnc.gif","http://www.pnc.com/","_blank"],
image[9]=["psu-sponsors-att.gif","http://www.att.com/wireless","_blank"],
image[10]=["psu-sponsors-bookstore.gif","http://www.GoPSUsports.com/store/","_blank"],
image[11]=["psu-sponsors-hersheys.gif","http://www.theoutletsathershey.com/","_blank"],
image[12]=["psu-sponsors-pepsi.gif","http://www.pepsi.com/","_blank"]




var numberOfimages=image.length-1;
var toggleRotate=numberOfimages; 

function imagelink(){
	var windowTarget = image[toggleRotate][2];
	//alert(windowTarget);
	if (windowTarget == "_blank"){
		window.open(image[toggleRotate][1]);
		//alert("store");
	} else {
		location.href = image[toggleRotate][1];
		//alert("other");
	}
}

	function rotateimage(){
	
		//toggleRotate = Math.floor(Math.random() * (numberOfimages));
		if ( toggleRotate <  numberOfimages ){
		toggleRotate++;
		} else {
		toggleRotate=0;
		}
		document.rtimage.src = baseUrl + image[toggleRotate][0];
	}

	var ourInterval = setInterval("rotateimage()", 6000);