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

function changeImages() {
	
		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) {
		eng_o = newImage("images/eng_o.gif");
		preloadFlag = true;
	}
}

function showProduct(filename) {
	window.open(
			"/production.php?img="+filename,
			"product",
			"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=520,height=420");
}

function showHtm(filename) {
	window.open(
			filename,
			"product",
			"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=600,height=440");
}
function christmas(filename) {
	window.open(
			filename,
			"christ",
			"toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=403,height=550,left=0,top=0");
}			
function showgood(filename,good,x,y) {
	window.open(
			filename,
			good,
			"toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+x+",height="+y+",left=410,top=0");
}