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) {
		gl_03_over = newImage("../nav/gl_03-over.gif");
		gl_04_over = newImage("../nav/gl_04-over.gif");
		gl_05_over = newImage("../nav/gl_05-over.gif");
		gl_06_over = newImage("../nav/gl_06-over.gif");
		gl_07_over = newImage("../nav/gl_07-over.gif");
		gl_08_over = newImage("../nav/gl_08-over.gif");
		_01_over = newImage("../products/images/01-over.gif");
		_02_over = newImage("../products/images/02-over.gif");
		_04_over = newImage("../products/images/04-over.gif");
		preloadFlag = true;
	}
}

function popGolight(url){
        var popWidth = (window.screen.width/2) - (150 + 0);
        var popHeight = (window.screen.height/2) - (100 + 0); 
        
        //alert ( "w = " + popWidth + " and h = " + popHeight )

var popGolight=window.open(url,"answer","toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,width=300,height=200,left=" + popWidth + ",top=" + popHeight + ",screenX=" + popWidth + ",screenY=" + popHeight + ",scrollbars=YES");

}