years = new Array("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("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");


$(function() {
	load_my_dropdown();
	load_part_number_search_dropdown();
	//load_brand_dropdown();
});

function load_my_dropdown() {

	var el_my		 			= document.getElementById("my");
	var el_my_year 			= document.getElementById("my_year");
	var el_my_make 			= document.getElementById("my_make");
	/*var el_my_model 			= document.getElementById("my_model");*/

	if (el_my != null) {

		$(el_my_year).change( function() {
			yearChange(this.value);
		});
		$(el_my_make).change( function() {
			makeChange(el_my_year.value, this.value);
		});


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


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

		$(el_my).submit( function() {
			return my_submit();
		});

		$(el_my).attr("action", "http://www2.partstrain.com/store/models.php");

	}

};

function yearChange(year) {

	var el_my_year 			= document.getElementById("my_year");
	var el_my_make 			= document.getElementById("my_make");

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

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

	if (year!="") {
		getMakesByYear(year);
	}

};

function makeChange(year, make) {
	var el_my			 		= document.getElementById("my");
	var el_my_make 			= document.getElementById("my_make");


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

	if (make!="") {
		$(el_my)[0].submit();
	}



};


function getMakesByYear(year) {

	var el_my_make 			= document.getElementById("my_make");

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

	$.get("/store/ajax/php/getMakesByYear.php", { 'year': year },

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

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

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

		}
	);

};


function my_submit() {

	var el_my_year 			= document.getElementById("my_year");
	var el_my_make 			= document.getElementById("my_make");

	var year_select = true;
	var make_select = true;
	

	if (el_my_year.value=="") {
		year_select = false;
	}
	if (el_my_make.value=="") {
		make_select = false;
	}


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

};

function load_part_number_search_dropdown() {

	var el_dd_part_num_search 	= document.getElementById("dd_part_num_search");

	if (el_dd_part_num_search != null) {
		$(el_dd_part_num_search).submit( function() {
			return dd_part_num_search_submit();
		});
		$(el_dd_part_num_search).attr("action", "http://www2.partstrain.com/store/psearch.php");
	}

};


function dd_part_num_search_submit() {

	var el_dd_part_number 			= document.getElementById("dd_part_number");
	var part_number_select = true;

	if ($.trim(el_dd_part_number.value)=="") {
		part_number_select = false;
	}
	if (part_number_select) {
		return true;
	}
	if (!part_number_select) {
		alert("You must enter a part number to search!");
		return false;
	}

};

function load_brand_dropdown() {

	var el_dd_brand_name 			= document.getElementById("dd_brand_name");
	var el_dd_brands 					= document.getElementById("dd_brands");

	if (el_dd_brand_name != null) {

		$(el_dd_brand_name).change( function() {
			if (this.value!="") {
				$(el_dd_brands)[0].submit();
			}
		});

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

		$(el_dd_brands).submit( function() {
			return dd_brands_submit();
		});

		//$(el_dd_brands).attr("action", "http://www2.partstrain.com/store/brand_parts.php");
		$(el_dd_brands).attr("action", "http://www2.partstrain.com/store/index.php");

	}

};

function dd_brands_submit() {

	var el_dd_brand_name 			= document.getElementById("dd_brand_name");
	var brand_select = true;

	if (el_dd_brand_name.value=="") {
		brand_select = false;
	}
	if (brand_select) {
		return true;
	}
	if (!brand_select) {
		alert("You must select a Brand to continue!");
		return false;
	}

};