function $(ID){
	return 	document.getElementById(ID);
}

function goSearch(e){
	var evt = e ? e :window.event; 
	if(evt.keyCode == 13){
		startSearch();
	}
}

function startSearch(){
	var keyword = $("searchbox").value;
	if(keyword == ""){
		$("errorinfo").innerHTML = "Please Enter Search Keyword";
		$("errorinfo").style.color = "#f00";
	}
	else{
		window.location = "/beijing-vacations/search.aspx?keyword=" + keyword; 
	}
}

function iniTextbox(){
    $("QuickSearch_txt_keyword").value = "";
}

function iSearch(event){
    var evt = event ? event : window.event;
    if(evt.keyCode==13){
        $("QuickSearch_imgbtn").focus(); 
        $('QuickSearch_imgbtn').click(); 
    }
}