function setclassname(obj)
{
 document.getElementById(obj).className = "cur";
}
function $a(id,tag)
{
 var re=(id&&typeof id!="string")?id:document.getElementById(id);
 if(!tag){return re;}else{return re.getElementsByTagName(tag);}
}
function ShowList(id,vas)
{
 var zj=$a(id), mb=$a(id,"dt")[0],xs=$a(id,"dd")[0],sj=$a(xs,"li");if(vas!=null){var va=$a(vas);}
 mb.onclick=function(){xs.className="show";};
 zj.onmouseout=function(){xs.className="";};
 xs.onmouseover=function(){xs.className="show";};
 xs.onclick=function(){xs.className="";}
 for(var i=0;i<sj.length;i++){reg(i);}
 function reg(i)
 {
 sj[i]["onmouseover"]=function(){sj[i].className="show";if(vas){va.value=sj[i].value;mb.innerHTML= sj[i].innerHTML;}else{mb.innerHTML=$a(sj[i],"a")[0].innerHTML;}}
 sj[i]["onmouseout"]=function(){sj[i].className="";};
 }
}
function inputAutoClear(ipt){if(ipt.value==ipt.defaultValue){ipt.value='';}ipt.onfocus=null;setTimeout(function(){						ipt.onfocus=function(){if(this.value==this.defaultValue){this.value='';}};ipt.onblur=function(){if(this.value==''){this.value=this.defaultValue;}};},0);}
function switchli(n)
{
  var lis=document.getElementById("menu").getElementsByTagName("li");
  for(var i=0;i<lis.length;i++)
  {
    lis[i].className='normaltab';
    document.getElementById("content"+i).className='undis';
  }
  lis[n].className='hovertab'; 
  document.getElementById("content"+n).className='dis';
} 

function checkaddress(){

	var obj=document.form1;
	if(obj.addressname.value==""){
		alert("请填写收货人姓名！");
		obj.addressname.focus();
		return false;
	}
	var reg = /^[\u4E00-\u9FA5]+$/; 
	if(!reg.test(obj.addressname.value)){ 
		alert("请填写中文姓名！"); 
		obj.addressname.focus();
		return false; 
	} 
	if(obj.Select1.value==""){
		alert("请选择所在省份或区域！");
		obj.Select1.focus();
		return false;
	}
	if(obj.Select2.value==""){
		alert("请选择所在城市！");
		obj.Select2.focus();
		return false;
	}
	if(obj.Select3.value==""){
		alert("请选择所在地区！");
		obj.Select3.focus();
		return false;
	}
	if(obj.address.value==""){
		alert("请填写详细地址！");
		obj.address.focus();
		return false;
	}
  
   if(obj.mobile.value==""){
		alert("请输入电话号码！");
		obj.mobile.focus();
		return false;
	}

}
function checkkaddress(){
	var obj=document.form1;
	if(obj.email)
	{
	var emailvalue = obj.email.value
	var ereg  = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/;
	if (!emailvalue.match(ereg) || emailvalue=="")
	{
		alert("请检查邮箱地址！");
		obj.email.focus();
		return false;
	} 
	}
	if(obj.addressname.value==""){
		alert("请填写收货人姓名！");
		obj.addressname.focus();
		return false;
	}
	var reg = /^[\u4E00-\u9FA5]+$/; 
	if(!reg.test(obj.addressname.value)){ 
		alert("请填写中文姓名！"); 
		obj.addressname.focus();
		return false; 
	} 
	if(obj.province.value==""){
		alert("请选择所在省份或区域！");
		obj.province.focus();
		return false;
	}
	if(obj.city.value==""){
		alert("请选择所在城市！");
		obj.city.focus();
		return false;
	}
	if(obj.county.value==""){
		alert("请选择所在地区！");
		obj.county.focus();
		return false;
	}
	if(obj.address.value==""){
		alert("请填写详细地址！");
		obj.address.focus();
		return false;
	}
   var myreg=/^(((13[0-9]{1})|(18[0-9]{1})|(15[0-9]{1}))+\d{8})$/;
   if(obj.mobile.value.length!=11 || !myreg.test(obj.mobile.value)){
		alert("请输入正确的手机号码！");
		obj.mobile.focus();
		return false;
	}
}
function addaddress(){
if (document.all.addressname.value==""){alert("请填写收货人姓名!");return false;}
if (document.all.province.value==""){alert("请选择所在省份或区域！");return false;}
if (document.all.city.value==""){alert("请选择所在城市！");return false;}
if (document.all.county.value==""){alert("请选择所在地区！");return false;}
if (document.all.address.value==""){alert("请填写详细地址！");return false;}
if (document.all.mobile.value==""){alert("请输您的手机号码！");return false;}
}
function editaddress(){
if (document.all.addressname.value==""){alert("请填写收货人姓名!");return false;}
if (document.all.address.value==""){alert("请填写详细地址！");return false;}
if (document.all.mobile.value==""){alert("请输您的手机号码！");return false;}
}

function checkpinglun(frm){
   if (frm.elements['pl_title'].value ==""){alert("请填写评论标题");return false;}
   if (frm.elements['pl_content'].value == 0){alert("请填写评论内容");return false;}
}
function checkpassword(){
if (document.all.admin_pass1.value==""){alert("请填写旧密码！");return false;}
if (document.all.admin_pass2.value==""){alert("请填写新密码！");return false;}
if (document.all.admin_pass3.value==""){alert("请重复输入新密码！");return false;}
if (document.all.admin_pass2.value!=document.all.admin_pass3.value){alert("两次输入的新密码不一致  ");return false;}
}
function checkjifen(){
  //1.先判断是正整数吗
  if (document.all.jifen.value=="" || document.all.jifen.value==0)
  {
	  alert("请检查输入的积分！");
	  document.all.jifen.focus();
	  return false;
  }
  var regu="^[0-9]+$";
  var re = new RegExp(regu);
  if(document.all.jifen.value.search(re)==-1)
  {
       alert("这里只能输入正整数");
	   document.all.jifen.focus();
       return false;
  }
  else
  {
	  if(document.all.jifen.value%100!=0)
	  {
		  alert("请输入100的倍数");
		  document.all.jifen.focus();
		  return false;  
      } 
  }
}
function isdatecheck(val)
{
 v = val; 
 if (val != "")
 {
  execScript('blnRet = IsDate(v)','vbscript'); 
  if (blnRet==false){alert(val+" 正确的格式如：2009-07-23！");return false;}
 }
}
function checkuserinfo(){
if (document.all.name.value==""){alert("请填写真实姓名!");return false;}
if (isdatecheck(document.all.birthday.value)==false){return false;}
if (document.all.dz.value==""){alert("请填写详细地址！");return false;}
if (document.all.mobile.value==""){alert("请输您的手机号码！");return false;}
}
function checkcarid(){
if (document.all.carid.value==""){alert("请填写礼券号码!");return false;}
}
function killerrors() { 
return true; 
} 
window.onerror = killerrors; 
//取属性
function getSelectedAttributes(formBuy)
{
  var spec_arr = new Array();
  var j = 0;

  for (i = 0; i < formBuy.elements.length; i ++ )
  {
    var prefix = formBuy.elements[i].name.substr(0, 5);
    if (prefix == 'spec_' && (((formBuy.elements[i].type == 'radio' || formBuy.elements[i].type == 'checkbox') && formBuy.elements[i].checked) || formBuy.elements[i].tagName == 'SELECT'))
    {
      spec_arr[j] = formBuy.elements[i].value;
      j++ ;
    }
  }
  return spec_arr;
}