var h,w,l,t;
h = screen.height;
w = screen.width;
l = parseInt((w-830)/2);
t = parseInt((h-560)/2);

ScreenProps = "left="+l+", top="+t;
WindowProps = 'toolbar=no, directories=no, location=no, status=no, menubar=no, resizable=no, scrollbars=no, width=830, height=560, ';

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) {
		//banner_filler_button_shoppingCart_over = newImage("images/banner-filler-button-shoppi.gif");
		//banner_filler_button_home_over = newImage("images/banner-filler-button-home_o.gif");
		button_home_over = newImage("images/button-home-over.gif");
		button_shoppingCart_over = newImage("images/button-shoppingCart-over.gif");
		//banner_bottom2_button_shoppingCart_over = newImage("images/banner-bottom2-button-shopp.gif");
		preloadFlag = true;
	}
}