function isblank(s){
   //var re =0;
   for(var i=0; i<s.length ; i++){
      var c = s.charAt(i);
          if(c!=' ')
             return false;
   }
   return true;
}

function check(oob)
{
    if(isblank(form1.metaTagName.value))
    {
        alert("請輸入標籤名稱!");
        return false;
    }

    if(isblank(form1.rand.value))
    {
        alert("請輸入驗證碼!");
        return false;
    }
    document.form1.submit();
}

function showAddTagForm(obj_uid)
{
    var urllink="";    
    urllink='/cgi-bin/Category/addMetaTag?obj_uid='+obj_uid;
 
    openSubWindow(urllink);    
}

function openSubWindow(gotoUrl)
{
    var feature = "width=400px, height=200px, location=0, menubar=0, toolbar=0, scrollbars=1, status=0, resizable=0";
    window.open(gotoUrl , "selectWin1", feature);
}