function checkedradio(index)
    {
        if(index=="1")
        {
            document.getElementById("condition1").checked=true;
            document.getElementById("condition2").checked=false;
            document.getElementById("condition3").checked=false;
        }
        else if(index=="2")
        {
            document.getElementById("condition1").checked=false;
            document.getElementById("condition2").checked=true;
            document.getElementById("condition3").checked=false;
        }
        else
        {
            document.getElementById("condition1").checked=false;
            document.getElementById("condition2").checked=false;
            document.getElementById("condition3").checked=true;
        }
    }
    function ClearValue()
    {
        var QQNum=document.getElementById("QQNum").value;
         if(QQNum!="")
         {
             if(QQNum.replace(/[\d+]/ig,"").length<5||QQNum.replace(/[\d+]/ig,"").length>9) 
	         {    
	            
             }
             else
                document.getElementById("QQNum").value="";
          }
    }
    function goQZone()
    {
        var QQNum=document.getElementById("QQNum").value;
        if(QQNum!="QQ最少为5位!")
        {
            if(QQNum.length<5||QQNum.length>9)
            {
	            document.getElementById("QQNum").value="QQ最少为5位!";
            }
            else
            {
	            window.open("http://"+QQNum+".qzone.qq.com/");
            }
        }
    }
     function checkQQNum() 
    { 
       var p= document.getElementById("QQNum").value;
       var patrn=/^[0-9]{1,20}$/;
       if (!patrn.exec(p))
          document.getElementById("QQNum").value="";
       else
       return true;
    }
    function GotoUrl()
    {
       var val= document.FormDefault.Selects.value;
       if(val!="0")
        window.open(val);
    }