years = new Array("2010","2009","2008","2007","2006","2005","2004","2003","2002","2001","2000","1999","1998","1997","1996","1995","1994","1993","1992","1991","1990","1989","1988","1987","1986","1985","1984","1983","1982","1981","1980","1979","1978","1977","1976","1975","1974","1973","1972","1971","1970","1969","1968","1967","1966","1965","1964","1963","1962","1961","1960","1959","1958","1957","1956","1955","1954","1953","1952","1951","1950","1949","1948","1947","1946","1945","1944","1943","1942");
yearsid = new Array("4294962363","4294962576","4294962577","4294962578","4294962579","4294962580","4294962581","4294962582","4294962583","4294963411","4294963412","4294963413","4294963414","4294963415","4294963416","4294963417","4294963418","4294963398","4294963399","4294963400","4294963401","4294963402","4294963403","4294963404","4294963405","4294962254","4294962255","4294962256","4294962257","4294962258","4294962242","4294962243","4294962244","4294962276","4294962277","4294962278","4294962262","4294962263","4294962264","4294962265","4294962266","4294962267","4294962230","4294962231","4294962232","4294962233","4294962234","4294962235","4294962236","4294962222","4294962223","4294962224","4294962225","4294962226","4294962227","4294962228","4294962229","4294962206","4294962219","4294962217","4294962218","4294962207","4294962208","4294962209","4294962210","4294962211","4294962212","4294962213","4294962214");

$(function() {

	load_ymm_dropdown();

});


function load_ymm_dropdown() {

	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_model 			= document.getElementById("ymm_model");

	if (el_ymm != null) {

		$(el_ymm_year).change( function() {
			yearChange(this.value);
		});
		$(el_ymm_make).change( function() {
			makeChange(el_ymm_year.value, this.value);
		});
		$(el_ymm_model).change( function() {
			modelChange(el_ymm_year.value, el_ymm_make.value, this.value);
		});

		if (!el_ymm_make.disabled) {
			el_ymm_make.disabled = true;
		}

		if (!el_ymm_model.disabled) {
			el_ymm_model.disabled = true;
		}

		el_ymm_year.options.length=1;
		for (i=0; i<years.length; i++) {
			el_ymm_year.options[i+1] = new Option(years[i], yearsid[i]);
		}

		$(el_ymm).submit( function() {
			return ymm_submit();
		});


		$(el_ymm).attr("action", "http://www.innerauto.com/store/parts.php");


	}

}


function yearChange(year) {

	var el_ymm_year 			= document.getElementById("ymm_year");
	var el_ymm_make 			= document.getElementById("ymm_make");
	var el_ymm_model 			= document.getElementById("ymm_model");

	if (!el_ymm_make.disabled) {
		el_ymm_make.disabled = true;
		el_ymm_make.options.length=1;
	}
	if (!el_ymm_model.disabled) {
		el_ymm_model.disabled = true;
		el_ymm_model.options.length=1;
	}

	if (el_ymm_year.value != year) {
		el_ymm_year.value = year;
	}

	if (year!="") {

		getMakesByYear(year);

		if (!el_ymm_model.disabled) {
			el_ymm_model.disabled = true;
			el_ymm_model.options.length=1;
		}

	}

}

function makeChange(year, make) {

	var el_ymm_make 			= document.getElementById("ymm_make");
	var el_ymm_model 			= document.getElementById("ymm_model");

	if (!el_ymm_model.disabled) {
		el_ymm_model.disabled = true;
		el_ymm_model.options.length=1;
	}

	if(el_ymm_make.value != make) {
		el_ymm_make.value = make;
	}

	if (make!="") {

		getModelsByMakeYear(year,make);

	}

}

function modelChange(year,make,model) {

	var el_ymm			 			= document.getElementById("ymm");
	var el_ymm_model 			= document.getElementById("ymm_model");

	if(el_ymm_model.value != model) {
		el_ymm_model.value = model;
	}

	if (model!="") {
		$(el_ymm)[0].submit();
	}

}

function getMakesByYear(year) {

	var el_ymm_make 			= document.getElementById("ymm_make");

	var select_make_text = "";
	select_make_text = el_ymm_make.options[0].text;
	el_ymm_make.options[0].text = "Loading Makes...";

	$.get("/store/ajax/php/getMakesByYear.php", { N: year },
	  function(makes){

	  	makes = $.trim(makes);
	  	makes = makes.split("|");

  		el_ymm_make.options.length=1;
			for (i=0; i<makes.length; i++) {
				makes[i] = makes[i].split("*");
				el_ymm_make.options[i+1] = new Option(makes[i][0], makes[i][1]);
			}

			el_ymm_make.disabled = false;
			el_ymm_make.options[0].text = select_make_text;

		}
	);


}

function getModelsByMakeYear(year,make) {

	var el_ymm_model 			= document.getElementById("ymm_model");

	var select_model_text = "";
	select_model_text = el_ymm_model.options[0].text;
	el_ymm_model.options[0].text = "Loading Models...";
	var N = year + '+' + make;
	$.get("/store/ajax/php/getModelsByMakeYear.php", { N: N, make: make },
	  function(models){

	  	models = $.trim(models);
	  	models = models.split("|");

  		el_ymm_model.options.length=1;

			for (i=0; i<models.length; i++) {
				models[i] = models[i].split("*");
				el_ymm_model.options[i+1] = new Option(models[i][0], models[i][1]);
			}

			el_ymm_model.disabled = false;
			el_ymm_model.options[0].text = select_model_text;

		}
	);

}

function ymm_submit() {


	var el_ymm_year 			= document.getElementById("ymm_year");
	var el_ymm_make 			= document.getElementById("ymm_make");
	var el_ymm_model 			= document.getElementById("ymm_model");
	var year_select = true;
	var make_select = true;
	var model_select = true;


		if (el_ymm_year.value=="") {
			year_select = false;
		}

		if (el_ymm_make.value=="") {
			make_select = false;
		}

		if (el_ymm_model.value=="") {
			model_select = false;
		}

	if (year_select && make_select && model_select) {
		return true;
	}

	if (!year_select && !make_select && !model_select) {
		alert("You must select a Year, Make, and Model to continue!");
		return false;
	}

	if (year_select && !make_select && !model_select) {
		alert("You must select a Make and Model to continue!");
		return false;
	}

	if (year_select && make_select && !model_select) {
		alert("You must select a Model to continue!");
		return false;
	}


}