function validatesurveychanges(id)
{
   //var startfield = eval(doc+id+'.effective_start_dttm'+doc2);
  // var endfield = eval(doc+id+'.effective_end_dttm'+doc2);
   var startfield = eval(doc+'effective_start_dttm'+doc2);
   var endfield = eval(doc+'effective_end_dttm'+doc2);
   var startdt = startfield.value.split('-');
   var enddt = endfield.value.split('-');
   var msg = 'End date must be greater than the start date';
   if(parseInt(startdt[0]) > parseInt(enddt[0]))
   {
		alert(msg);
		return false;
   }

   if(parseInt(startdt[0]) == parseInt(enddt[0]))
   {
	  if(parseInt(startdt[1]) > parseInt(enddt[1]))
	  {
		alert(msg);
		return false;
	  }
	  if(parseInt(startdt[1]) == parseInt(enddt[1]) && parseInt(startdt[2]) > parseInt(enddt[2]) )
	  {
		alert(msg);
		return false;
	  }
   }
  
   return eval(doc + id + '_btn' + doc2 + '.click()');
  }