function show_large(url) {

	newwindow=window.open(url,'name','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=' + (screen.width + 8) + ',height=' + (screen.height + 100) + ',top=0,left=0');
	if (window.focus) {newwindow.focus()}
	return false;
	
}