function showcode() {
	var x = "<script type=\"text/javascript\">";
	x += "var format=\"" + document.box.format.value + "\";var show=\"" + document.box.options.value + "\"";
	x += "</script>";
	x += "<script type=\"text/javascript\" src=\"http://www.transfert.net/" + document.box.topic.value + ".js\"></script>";
	document.box.showcode.value = x;
	}