/////////////////
// Share valid email check 
////////////////
function chckShareEmail ( errMsg )
{

   var valArray = new Array("friendsEmail" , "yourEmail" );
   var result,elem;
   var err = false;
   var text;

   for ( var i = 0 ; i < valArray.length ; i++ ) {

       // check valid email 
       elem = $(valArray[i]);
       if ( elem.value.length <= 0 ) {
           result = false;

       } else {
           result = validateEmailv2( elem.value  );

       }

       text =valArray[i]  + "_l";

       // not valid send msg and highlight 
       if ( result == false )  {
           $(text).style.color = 'yellow';
           $('errMsg').style.color = 'red';
           $('errMsg').innerHTML  = errMsg;
           err = true;
       } else {
           $(text).style.color = '#CCCCBA';
       }

   }

   if ( err == false ) {
       genAjaxUpdater('PBfrm','/a/common//sendshare', 'tool_settings' );
       //hide_balloon();
   }
}

 function genAjaxUpdater(frmId, url ,retId){
   new Ajax.Updater(retId,
       url ,
       { asynchronous:true, parameters:Form.serialize(frmId)});

       return false;
}