// reload page if in Netscape
if(document.layers){origWidth=innerWidth;origHeight=innerHeight;onresize=function(){if(innerWidth!=origWidth||innerHeight!=origHeight)location.reload()}}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		about_off = newImage("images/about_off.gif");
		about_on = newImage("images/about_on.gif");
		education_off = newImage("images/education_off.gif");
		education_on = newImage("images/education_on.gif");
		exhibition_off = newImage("images/exhibition_off.gif");
		exhibition_on = newImage("images/exhibition_on.gif");
		printstore_off = newImage("images/printstore_off.gif");
		printstore_on = newImage("images/printstore_on.gif");
		projects_off = newImage("images/projects_off.gif");
		projects_on = newImage("images/projects_on.gif");
		working_off = newImage("images/working_off.gif");
		working_on = newImage("images/working_on.gif");
		preloadFlag = true;
	}
}

function LoLite(imgName) {
	if (document.images) 
		document[imgName].src = eval(imgName + '_lo.src')
}
function HiLite(imgName) {
	if (document.images)
		document[imgName].src = eval(imgName + '_hi.src')
}