$(document).ready(function(){


$('#select_first_category1').bind("change", function(){
		
		$('#select_second_category').html('');
		
		var selecteditem = $('#select_first_category1').val();
		$.getJSON("./ajax_categories_level2.php", {itemselect: selecteditem,task:"load_catbus_lv2"}, function (data){
				var innerValue;
				innerValue = '<option value="0" selected="selected">Select SubCategory</option>';
			if( data != 'null'){
				$('#select_second_category').attr('style','display:block');
				for(i=0;i<data.length;i++) {
					innerValue = innerValue + '<option value="'+ data[i].name+'">'+ data[i].display +'</option>';
				}
				$('#select_second_category').html(innerValue);
			}
		});
});

});