Tapestry.validate_equals = function(event, field1Id, field2Id, message)
{
	var field1 = this.find(field1Id);	//	Source Field	
	var value1 = field1.value;	
	
	var field2 = this.find(field2Id);	// 	Target Field	
	var value2 = field2.value;
	
	if (value1 != value2){
      event.invalid_field(field2, message)
	}
}