function openNav(){
var nav = new Navigator("UrlCollection","navigatorData.xml");
nav.createWin();
}
function openFeedback(){
var fb = new feedback("feedback");
fb.creatWin();
}
function openfreetel(){
var fb = new freetel("freetel");
fb.creatWin();
}
function hctoggle(id){
	jq_wang(id).slideToggle(); 
}