// JavaScript Document
function getSelectContent(id,val,id2){

$.post("/_select.php", {val:val,sel:id},
	function(data){
	  $("#" + id2).html(data);
	  $("select").removeAttr("disabled");
	}, "html");
}

$(document).ready(function() {
		
$("#MakeID").change(function(){
	$("#ModelID").html('<option value="0">ANY MODEL</option>');
	$("#YearID").html('<option value="0">ANY YEAR</option>');
	
	if($(this).val()!='0'){
		$("#ModelID").attr("disabled",true);
		$("#YearID").attr("disabled",true);
		getSelectContent('MakeID',document.sform.MakeID[document.sform.MakeID.selectedIndex].value,'ModelID');
	}
});
$("#ModelID").change(function(){
	$("#YearID").html('<option value="0">ANY YEAR</option>');
	if($(this).val()!='0'){
		$("#YearID").attr("disabled",true);
		getSelectContent('ModelID',document.sform.ModelID[document.sform.ModelID.selectedIndex].value,'YearID');
	}
});
});