// JavaScript Document

<!--
function setTab(name,cursel,n){
	for(i=1;i<=n;i++){
	  var menu=document.getElementById(name+i);
	  var con=document.getElementById("con_"+name+"_"+i);
	  menu.className=i==cursel?"hover":"";
	  con.style.display=i==cursel?"block":"none";
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

function check_reg()
{
	var myForm =document.forms["reg"];
	var name =document.getElementById("name"),phone =document.getElementById("phone"),province = document.getElementById("province"),city = document.getElementById("city");
	if(name.value == ""){
		alert("请填写您的姓名!");
		name.focus();
		return false;
	}	
	if(phone.value == ""){
		alert("请填写您的手机号码!");
		phone.focus();
		return false;
	}else if(phone.value.length != 11 ){
		alert("请填写正确的手机号码!");
		phone.focus();
		return false;
	}else if(!isNum(phone.value)){
		alert("请填写正确的手机号码!");
		phone.focus();
		return false;
	}
	
	if(province.value == ""){
		alert("请填写省份");
		province.focus();
		return false;
	}
	if(city.value ==""){
		alert("请填写城市");
		city.focus();
		return false;
	}	
	return true;
}

function isNum(num)
{
	var i,s,num = num.toString();
	s="0123456789";
	if(num.length == 0){
		return false;
	}
	for (i=0;i<num.length;i++){
		if(s.indexOf(num.charAt(i)) == -1){
			return false;
		}
 	}
	return true;
}
function openurl(urlstr)
{
	window.open(urlstr,"_blank");
}

function SetHome(obj,vrl)
{ 
	try
	{ 
		obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl); 
	} 
	catch(e)
	{ 
		if(window.netscape) 
		{ 
			try 
			{ 
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
			} 
			catch (e) 
			{ 
				alert("抱歉！您的浏览器不支持直接设为首页。请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为“true”，点击“加入收藏”后忽略安全提示，即可设置成功。"); 
			} 
			var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch); 
			prefs.setCharPref('browser.startup.homepage',vrl); 
		} 
	} 
} 

function AddFavorite(sURL, sTitle)
{
    try
    {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}