function execLink(link, target) {
	//alert(link);
	switch(target) {
		case '_blank':
			window.open(link);
			break;
		case '_self':
			self.location = link;
			break;
		case '_top':
			top.location = link;
			break;
		default:
			window.open(link);
			break;
	}
}
function doAlert(message) {
	alert(message);
}