//IMAGE ROLLOVERS
function imgOn(imgName) { document[imgName].src = eval(imgName + "_on.src"); }
function imgOff(imgName) { document[imgName].src = eval(imgName + "_off.src"); }

//IMAGE CACHING
var oImgPath = new Object();
oImgPath.topnav = "images/";

function cacheImg(name,src,rollover,type){
	if (!type) var type = "jpg";
	if (rollover==true){
		eval(name + "_off =  new Image");
		eval(name + "_off.src = \'" + src + name + "_off." + type + "\'");
		eval(name + "_on =  new Image");
		eval(name + "_on.src = \'" + src + name + "_on." + type + "\'");
	} else {
		eval(name + " = new Image");
		eval(name + ".src = \'"+src+name+"."+type+"\'");
	}
}



//-----Top Nav
cacheImg('summer',oImgPath['topnav'],true);
cacheImg('tickets',oImgPath['topnav'],true);
cacheImg('music',oImgPath['topnav'],true);
cacheImg('flicks',oImgPath['topnav'],true);
cacheImg('franco',oImgPath['topnav'],true);