function navOver(ImageName) {
	document[ImageName].src = "/images/" + ImageName + "_o.gif"
}

function navOut(ImageName) {
	document[ImageName].src = "/images/" + ImageName + ".gif"
}

function doOver(ImageName, ImageSrc) {
	document[ImageName].src = ImageSrc;
}

function privacypolicy() {
	PrivacyPolicyWin = window.open("/system/privacypolicy.asp","PrivacyPolicyWin","top=0,left=0,width=400,height=550,scrollbars=1");
	PrivacyPolicyWin.focus();
}

function termsofuse() {
	termsofuseWin = window.open("/system/termsofuse.asp","termsofuseWin","top=0,left=0,width=400,height=550,scrollbars=1");
	termsofuseWin.focus();
}


function getLayer (level, LayerName) {
	if (document.all) {
		// IE
		return eval(LayerName);
	} else if (document.getElementById) {
		// NS6
		return document.getElementById(LayerName);
	} else if (document.layers) {
		// NS
		if (level == "") level = document;
		if (level.layers) {
			for (var i = 0; i < level.layers.length; i++) {
				if (level.layers[i].name == LayerName) return level.layers[i]
				else if (level.layers[i].layers.length > 0) {
					var obj = getLayer(level.layers[i], LayerName)
					if (obj && obj != null) return obj
				}
			}
		}
		return false;
	}
}

function LaunchInteractiveTour() {
	iWidth  = 760;
	iHeight = 430;
	iTop = (screen.height - iHeight) / 2;
	iLeft = (screen.width - iWidth) / 2;	
	
	Campus = (arguments[0] == undefined) ? '' : arguments[0];
	Item = (arguments[1] == undefined) ? '' : arguments[1];	

	InteractiveTourWin = window.open("/tour/interactive_tour.asp?Campus="+Campus+"&Item="+Item,"InteractiveTourWin","top="+iTop+",left="+iLeft+",width="+iWidth+",height="+iHeight+",scrollbars=0");
	InteractiveTourWin.focus();
}