//<!-- cars search -->
function validateSearch(MyForm) {

	   var schMake  = MyForm.schMake;
	   var schModel  = MyForm.schModel;
	   
		if (schModel.value == "" && schMake.options[schMake.selectedIndex].value =="") 
		{    
		 	alert("You have not selected 1 car make or entered text for search!");
		 	schModel.focus();
		 	return false; 
		}
		else return true;
	}

//<!-- end cars search -->