$(function() {
	load_ymm_dropdown_change();
});

function load_ymm_dropdown_change() {

	var el_ymm		 				= document.getElementById("ymm");
	var el_ymm_year 			= document.getElementById("ymm_year");
	var el_ymm_make 			= document.getElementById("ymm_make");
	var el_ymm_year_img 	= document.getElementById("ymm_year_img");
	var el_ymm_make_img 	= document.getElementById("ymm_make_img");
	var el_ymm_model_img 	= document.getElementById("ymm_model_img");
	
	if (el_ymm != null) {
	
		$(el_ymm_year).change( function() {
			if (el_ymm_year.value!="") { 
				$(el_ymm_year_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step2B.gif");
				$(el_ymm_model_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step3A.gif");
			} else {
				$(el_ymm_year_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step1B.gif");
				$(el_ymm_make_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step2A.gif");
				$(el_ymm_model_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step3A.gif");
			}
		});
		
		$(el_ymm_make).change( function() {
			if (el_ymm_make.value!="") { 
				$(el_ymm_year_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step2A.gif");
				$(el_ymm_model_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step3B.gif");
			} else {
				$(el_ymm_year_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step2B.gif");
				$(el_ymm_model_img).attr("src", "http://www.carpartswholesale.com/v4/templates/cpw/images/dropdown/catalog2-step3A.gif");
			}
		});
		
	}

};