/*
	Last modification: 22 August 2007
	By: Dang Vu Quang Thai
	For: VNCNUS CareerHub
*/

function search_vncnus() {
	if (search_checkform()) {
		if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "vncnus-all") {
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=vncnus.net&sitesearch=vncnus.net");
		}
		else if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "vncnus-careerhub") {
			/*
				alert ("The search function is unavailable at the moment. Please check again soon.");
				return false;
			*/
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=careerhub.vncnus.net&sitesearch=careerhub.vncnus.net");
		}
		else if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "vncnus-home") {
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=vncnus.net/home&sitesearch=vncnus.net/home");
		}
		else if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "vncnus-forum") {
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=forum.vncnus.net&sitesearch=forum.vncnus.net");
		}
		else if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "navigosgroup") {
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=navigosgroup.com&sitesearch=navigosgroup.com");
		}
		else if (document.search_form.search_menu.options[document.search_form.search_menu.selectedIndex].value == "internet") {
			window.open("http://www.google.com/search?q=" +  escape(document.search_form.search_keyword.value) + "&domains=vncnus.net");
		}
		else {
			alert ("An error has occurred. Please try again.");
			return false;
		}
	}
}

function search_checkform() {
	if (document.search_form.search_keyword.value == "") {
		alert ("Please enter the search keyword.");
		return false;
	}
	return true;
}