function setHomePage(url){
    if (window.sidebar)
    {
        try { 
           netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
        } 
        catch (e) 
        {  
           alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
        } 
        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage',url);

    }
}

var target=[] 
var time_id=[] 
function show_date_time(){ 
    setTimeout("show_date_time()", 1000); 
for (var i=0,j=target.length;i<j;i++){ 
    today=new Date(); 
    timeold=target[i]-today.getTime(); 
    sectimeold=timeold/1000; 
    secondsold=Math.floor(sectimeold); 
    msPerDay=24*60*60*1000; 
    e_daysold=timeold/msPerDay; 
    daysold=Math.floor(e_daysold); 
    e_hrsold=(e_daysold-daysold)*24; 
    hrsold=Math.floor(e_hrsold); 
    e_minsold=(e_hrsold-hrsold)*60; 
    minsold=Math.floor((e_hrsold-hrsold)*60); 
    seconds=Math.floor((e_minsold-minsold)*60); 
    if (daysold<0) { 
        document.getElementById(time_id[i]).innerHTML="\u56e2\u8d2d\u5df2\u7ed3\u675f"; //团购已结束
    }  
    else {
		//document.getElementById(time_id[i]).innerHTML="剩余<strong>"+(daysold*24+hrsold)+"</strong>小时<strong>"+minsold+"</strong>分<strong>"+seconds+"</strong>秒";
    	document.getElementById(time_id[i]).innerHTML="\u5269\u4f59<strong>"+daysold+"</strong>\u5929<strong>"+hrsold+"</strong>\u5c0f\u65f6<strong>"+minsold+"</strong>\u5206<strong>"+seconds+"</strong>\u79d2";
    } 
} 
} 
setTimeout("show_date_time()", 100); 
//shouye tuangou
function tg(dw){
	for(w=1;w<5;w++){
		document.getElementById("contents"+w).style.display="none";
		document.getElementById("dd"+w).style.color="black"
	}
	document.getElementById("contents"+dw).style.display=""
	document.getElementById("dd"+dw).style.color="red"
}
//shousuo
function change_option(number,index){
for (var i = 1; i <= number; i++) {
        document.getElementById('current' + i).className = '';
        document.getElementById('content' + i).style.display = 'none';
}
    document.getElementById('current' + index).className = 'table_bg';
    document.getElementById('content' + index).style.display = 'block';
}
//hotel
function setTabT(a, b, d, c) {
	c.t = setTimeout(function() {
		for (i = 1; i <= d; i++) {
			var f = document.getElementById(a + i);
			var e = document.getElementById("con_" + a + "_" + i);
			f.className = i == b ? "active" : "";
			e.style.display = i == b ? "block" : "none"
		}
	}, 300);
	c.onmouseout = function() {
		clearTimeout(this.t)
	}
}
//mingzhan
function setTab(a, b, d, c) {
	c.t = setTimeout(function() {
		for (i = 1; i <= d; i++) {
			var f = document.getElementById(a + i);
			var e = document.getElementById("con_" + a + "_" + i);
			f.className = i == b ? "on" : "";
			e.style.display = i == b ? "block" : "none";
			
		}
	}, 300);
	c.onmouseout = function() {
		clearTimeout(this.t)
	}
}