years = new Array("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");
yearsid = new Array("4294966846","4294966857","4294966858","4294967024","4294967025","4294967259","4294967260","4294967261","4294967026","4294967264","4294967265","4294967266","4294967001","4294967002","4294967003","4294967008","4294967009","4294967010","4294967011","4294967004","4294967005","4294967006","4294967007","4294966726","4294966727","4294966728","4294966729","4294966730","4294966722","4294966723","4294966724","4294966741","4294966742","4294966743","4294966734","4294966735","4294966736","4294966737","4294966738","4294966739","4294966745","4294966746","4294966747","4294966748","4294966749","4294966750","4294966751","4294966753","4294966754","4294966752","4294966755","4294966759","4294966760","4294966761","4294966762","4294966756","4294966757","4294966758","4294966744","4294966262","4294966263","4294966264","4294966265","4294965455");

$(function() {

	load_ymm_dropdown();
	load_ymm_dropdown_change();
	load_part_number_search_dropdown();
	load_brand_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.thepartsbin.com/catalog/parts.php");


	}

}

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.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step2B.gif");
				$(el_ymm_model_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step3A.gif");
			} else {
				$(el_ymm_year_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step1B.gif");
				$(el_ymm_make_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step2A.gif");
				$(el_ymm_model_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step3A.gif");
			}
		});

		$(el_ymm_make).change( function() {
			if (el_ymm_make.value!="") {
				$(el_ymm_year_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step2A.gif");
				$(el_ymm_model_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step3B.gif");
			} else {
				$(el_ymm_year_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step1A.gif");
				$(el_ymm_make_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step2B.gif");
				$(el_ymm_model_img).attr("src", "http://www.thepartsbin.com/catalog/templates/thepartsbin/images/dropdown/step3A.gif");
			}
		});

	}

}

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("/catalog/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("/catalog/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;
	}


}

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://www.thepartsbin.com/catalog/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://www.thepartsbin.com/catalog/brand_parts.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;
	}

}