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) {
		newsite_01_over = newImage("images/newsite_01-over.jpg");
		newsite_02_over = newImage("images/newsite_02-over.jpg");
		newsite_03_over = newImage("images/newsite_03-over.jpg");
		newsite_04_over = newImage("images/newsite_04-over.jpg");
		newsite_05_over = newImage("images/newsite_05-over.jpg");
		newsite_06_over = newImage("images/newsite_06-over.jpg");
		preloadFlag = true;
	}
}

function popup(targethtml,targetname, x, y)
{
        var size = "width="+x+",height="+y+",status=yes,toolbar=no,resizable=yes,scrollbars=yes,scrollable=yes";
        open(targethtml,targetname, size);
        //window.open(targethtml, targetname, "height=320, status=yes, toolbar=no");
}