function clickLink()
{
 document.form1.action="/link/result.aspx"
 document.getElementById("link").className="menuselect";
 document.getElementById("zhonghe").className="menunoselect";
}

function clickZhongHe()
{
 document.form1.action="/result.aspx"
 document.getElementById("zhonghe").className="menuselect";
 document.getElementById("link").className="menunoselect";
}


    function checkdomain(domain)
    {
        if (domain == "")
            return false;
        var regex =/^\s*?http:\/\/[a-zA-Z\d\-\.]+\s*$/;
        return regex.test(domain);
    }
  
    
  function   setCursorPos(x)   {   
    
          var   txtRange   =   x.createTextRange();   
          txtRange.moveStart(   "character",   x.value.length);   
          txtRange.moveEnd(   "character",   0   );   
          txtRange.select();   
  }