function  Validatepoll(obj)
{
 var doc;
 doc=obj;
 var count = 0;
 var i;
 var limit;
 if(doc.poll.length!=undefined)
 {
          limit=doc.poll.length;
			
	     		
				for ( i = 0; i < limit; i++)				// make all the check boxes checked
				{
					if(doc.poll[i].checked == true)
					{
						count = count + 1;
						break;
					}
				}
				if (count > 0)
				  {
		             PopupWindow("save-poll.asp?answerid="+doc.poll[i].value+"&pollid="+doc.pollid.value,300,300);
				  }
				  else
				  {
					return false;  
					  
				  }
 
 }
 else
 {
	if(doc.poll.value!="")
    {
		PopupWindow("save-poll.asp?answerid="+doc.poll.value+"&pollid="+doc.pollid.value,300,300);
	}
	else
	{
    return false;
	}
 }
}