var make_selected = 'FORD';
var model_selected = 'PINTO';
var makeid_selected = '4294966864';
var modelid_selected = '4294964730';

// $(document).ready(function() {
    // load_ymm_dropdown();
// });

$.get("/partfinder/make/0f", function(pfdata) {
    load_ymm_dropdown(pfdata);
});

function disableElement(element, options) {

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

}


// function load_ymm_dropdown() {
function load_ymm_dropdown(pfdata) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine 			= document.getElementById("ymm_engine");
	var el_ymm_submit 		    = document.getElementById("ymm_submit");

	// $('#year').addClass('selected');


	if (el_ymm != null) {
		$(el_ymm_year).change( function() {
            if (makeid_selected != '') {
                yearChange(this.value, el_ymm_make.value, el_ymm_model.value);
                //disableElement(el_ymm_model, true);
    			disableElement(el_ymm_submodel, true);
    			disableElement(el_ymm_engine, true);
            } else {
                yearChange(this.value, '', '');
                
                make_selected = '';
                model_selected = '';
    			submodel_selected = '';
    			engine_selected = '';
    			disableElement(el_ymm_make, true);
    			disableElement(el_ymm_model, true);
    			disableElement(el_ymm_submodel, true);
    			disableElement(el_ymm_engine, true);
            }
            
		});

		$(el_ymm_make).change( function() {
            if (makeid_selected != '') {
                makeChange('', this.value);
                if (yearid_selected != '') {
                    disableElement(el_ymm_model, false);
                } else {
                    disableElement(el_ymm_model, true);
                }
            } else {
                makeChange(el_ymm_year.value, this.value);
    			disableElement(el_ymm_model, true);
    			disableElement(el_ymm_submodel, true);
    			disableElement(el_ymm_engine, true);
            }
			
			
			// model_selected = '';
			// submodel_selected = '';
			// engine_selected = '';
						
		});

		$(el_ymm_model).change( function() {
			modelChange(el_ymm_year.value, el_ymm_make.value, this.value);
			// $("#submodel-filter").hide();
			// $("#engine-filter").hide();
			submodel_selected = '';
			engine_selected = '';
			disableElement(el_ymm_submodel, true);
			disableElement(el_ymm_engine, true);
			

		});

		$(el_ymm_submodel).change( function() {
			submodelChange(el_ymm_year.value, el_ymm_make.value, el_ymm_model.value, this.value);
			engine_selected = '';
			disableElement(el_ymm_engine, true);
			
		});

		$(el_ymm_engine).change( function() {
			engineChange(el_ymm_year.value, el_ymm_make.value, el_ymm_model.value, el_ymm_submodel.value, this.value);
		});


		if (!el_ymm_make.disabled) {
			disableElement(el_ymm_make);
		}

		if (!el_ymm_model.disabled) {
			disableElement(el_ymm_model);
		}


		// if (!el_ymm_submodel.disabled) {
			// disableElement(el_ymm_submodel);
		// }

		// if (!el_ymm_engine.disabled) {
			// disableElement(el_ymm_engine);
		// }

		el_ymm_year.options.length=1;

        if (makeid_selected != '') {
        
            // $.get("/partfinder/make/0f", function(data_make){
        		// data_make = $.trim(data_make);
        		// data_make = data_make.split("|");
        		// for (i=0; i<data_make.length; i++) {
                    // makes = data_make[i].split("*");
        			// el_ymm_make.options[i+1] = new Option(makes[0], makes[1]);
                    // if(el_ymm_make.options[i+1].text.toLowerCase()==make_selected.toLowerCase()){
                        // el_ymm_make.options[i+1].selected = true;
                    // } else {
                        // el_ymm_make.options[i+1].selected = false;
                    // }
        		// }
            // });


            if (pfdata != null) {
                pfdata = $.trim(pfdata);
                pfdata = pfdata.split("|");
                for (i=0; i<pfdata.length; i++) {
                    makes = pfdata[i].split("*");
                    el_ymm_make.options[i+1] = new Option(makes[0], makes[1]);
                    if(el_ymm_make.options[i+1].text.toLowerCase()==make_selected.toLowerCase()){
                        el_ymm_make.options[i+1].selected = true;
                    } else {
                        el_ymm_make.options[i+1].selected = false;
                    }
                }
            }

            
    		el_ymm_year.disabled = true;
    		el_ymm_make.disabled = false;
            
        } else {
        
            // $.get("/partfinder/year/0f", function(data_year){
        		// data_year = $.trim(data_year);
        		// data_year = data_year.split("|");
        		// for (i=0; i<data_year.length; i++) {
                    // years = data_year[i].split("*");
        			// el_ymm_year.options[i+1] = new Option(years[0], years[1]);
                    // el_ymm_year.options[i+1].selected = false;
        		// }
            // });
        
            if (pfdata != null) {
                pfdata = $.trim(pfdata);
                pfdata = pfdata.split("|");
                for (i=0; i<pfdata.length; i++) {
                    years = pfdata[i].split("*");
                    el_ymm_year.options[i+1] = new Option(years[0], years[1]);
                    el_ymm_year.options[i+1].selected = false;
                }
            }
            
    		el_ymm_year.disabled = false;
    		el_ymm_make.disabled = true;
        }


        
        // if (data_year != null) {
            // data_year = $.trim(data_year);
            // data_year = data_year.split("|");
            // for (i=0; i<data_year.length; i++) {
                // years = data_year[i].split("*");
                // el_ymm_year.options[i+1] = new Option(years[0], years[1]);
                // el_ymm_year.options[i+1].selected = false;
            // }
        // }
        
		$(el_ymm).submit( function() {
			return ymm_submit();
		});
        
		el_ymm_submit.disabled = false;
        
        
        // makeid_selected = '4294966732'; // for testing, DODGE
        if (makeid_selected != '' && modelid_selected != '') {
            el_ymm_model.disabled = false;
            getModelsByMake(makeid_selected);
        } else if (makeid_selected != '') {
            el_ymm_model.disabled = true;
            getYearsByMake(makeid_selected);
        }

	}

}


function yearChange(year, make, model) {

	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 el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	// if (!el_ymm_make.disabled) {
		// disableElement(el_ymm_make, true);
	// }
	// if (!el_ymm_model.disabled) {
		// disableElement(el_ymm_model, true);
	// }
	// if (!el_ymm_submodel.disabled) {
		// disableElement(el_ymm_submodel, true);
	// }
	if (!el_ymm_engine.disabled) {
		disableElement(el_ymm_engine, true);
	}
	if (el_ymm_year.value != year) {
		el_ymm_year.value = year;
	}
	// $("#make-filter").show();
	// $("#model-filter").show();
	// $("#submodel-filter").show();

	if (year!="") {

        if (make != '' && model != '') {
            getSubModelsByYearMakeModel(year, make, model);
            
    		if (!el_ymm_engine.disabled) {
    			el_ymm_engine.disabled = true;
    			el_ymm_engine.options.length=1;
    		}
            
            if ($('.dropdown-form .item-4').css('display') != 'none') { return; }
            $('.dropdown-form span').animate({ "height": "42px" }, 400);
            $('.dropdown-form').animate({ "top": "78px" }, 400);
            $('.dropdown-form .item-4').fadeIn(400);
            $('.dropdown-form .item-5').hide();
            
        } else if (make != '') {
            getModelsByMakeYear(year, make);
        } else {
            getMakesByYear(year);
        }

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

			// $('#year').removeClass('selected');
			// $('#make').addClass('selected');
			// $('#model').removeClass('selected');
			// $('#submodel').removeClass('selected');
			// $('#engine').removeClass('selected');


	} else {

		disableElement(el_ymm_make, true);
		disableElement(el_ymm_model, true);
		disableElement(el_ymm_submodel, true);
		disableElement(el_ymm_engine, true);
		$('#year').addClass('selected');
		$('#make').removeClass('selected');
		$('#model').removeClass('selected');
		$('#submodel').removeClass('selected');
		$('#engine').removeClass('selected');


	}

}

function makeChange(year, make) {
// function makeChange(make) {

	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 el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");


	if(el_ymm_make.value != make) {
		el_ymm_make.value = make;
	}
	if (!el_ymm_model.disabled) {
		disableElement(el_ymm_model, true);
	}
	if (!el_ymm_submodel.disabled) {
		disableElement(el_ymm_submodel, true);
	}
	if (!el_ymm_engine.disabled) {
		disableElement(el_ymm_engine, true);
	}

	$("#model-filter").show();

	if (make!="") {

        if (year != '') {
            getModelsByMakeYear(year,make);
        } else {
            getYearsByMake(make);
			el_ymm_model.disabled = true;
			el_ymm_model.options.length=1;
        }

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

	} else {

		disableElement(el_ymm_model, true);
		disableElement(el_ymm_submodel, true);
		disableElement(el_ymm_engine, true);
		$('#make').addClass('selected');
		$('#model').removeClass('selected');
		$('#submodel').removeClass('selected');
		$('#engine').removeClass('selected');


	}
}

function modelChange(year,make,model) {

	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 el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

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

	if (!el_ymm_engine.disabled) {
		disableElement(el_ymm_engine, true);
	}

	if (!el_ymm_submodel.disabled) {
		disableElement(el_ymm_submodel, true);
	}

	if(model!="") {

        if (year != '') {
            getSubModelsByYearMakeModel(year,make,model);
            
    		if (!el_ymm_engine.disabled) {
    			el_ymm_engine.disabled = true;
    			el_ymm_engine.options.length=1;
    		}
            
        } else {
            getYearsByMakeModel(make,model);
        }



	} else {
		disableElement(el_ymm_submodel, true);
		disableElement(el_ymm_engine, true);
		$('#make').removeClass('selected');
		$('#model').addClass('selected');
		$('#submodel').removeClass('selected');
		$('#engine').removeClass('selected');
		
	}

}



function submodelChange(year,make,model,submodel) {

	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 el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	if(el_ymm_submodel.value != submodel) {
		el_ymm_submodel.value = submodel;
	}

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

	if(submodel!="") {

		getEngineByYearMakeModelSubModel(year,make,model,submodel);
		$('#make').removeClass('selected');
		$('#model').removeClass('selected');
		$('#submodel').removeClass('selected');
		$('#engine').addClass('selected');

	} else {
		disableElement(el_ymm_engine, true);
		$('#make').removeClass('selected');
		$('#model').removeClass('selected');
		$('#submodel').addClass('selected');
		$('#engine').removeClass('selected');
	}

}

function engineChange(year, make, model, submodel, engine) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	if(el_ymm_engine.value != engine) {
		el_ymm_engine.value = engine;
	}

	$('#engine').removeClass('selected');
	if (engine != "") {
		$(el_ymm)[0].submit();
	}
}


/** ************************************************************************** **/


function getMakesByYear(year) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

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


    $.get("/partfinder/make/year/"+year+"f", function(makes){

	  if(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.options[i+1].selected = false;
			}

			el_ymm_make.disabled = false;

		}else{
			$("#make-filter").hide();
			$("#model-filter").hide();
			$(el_ymm)[0].submit();
		}
		el_ymm_make.options[0].text = select_make_text;
		}
	);
}


function getYearsByMake(make) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_year_text = "";
	select_year_text = el_ymm_year.options[0].text;
	el_ymm_year.options[0].text = "Loading Years...";


    $.get("/partfinder/year/make/"+make+"f", function(years){

	  if(years!=""){
	  	years = $.trim(years);
	  	years = years.split("|");

  		el_ymm_year.options.length=1;

			for (i=0; i<years.length; i++) {
				years[i] = years[i].split("*");
				el_ymm_year.options[i+1] = new Option(years[i][0], years[i][1]);
					el_ymm_year.options[i+1].selected = false;
			}

			el_ymm_year.disabled = false;

		}else{
			$("#make-filter").hide();
			$("#model-filter").hide();
			$(el_ymm)[0].submit();
		}
		el_ymm_year.options[0].text = select_year_text;
		}
	);
}

function getYearsByMakeModel(make, model) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_year_text = "";
	select_year_text = el_ymm_year.options[0].text;
	el_ymm_year.options[0].text = "Loading Years...";


    $.get("/partfinder/year/make/"+make+"d/model/"+model+"f", function(years){

	  if(years!=""){
	  	years = $.trim(years);
	  	years = years.split("|");

  		el_ymm_year.options.length=1;

			for (i=0; i<years.length; i++) {
				years[i] = years[i].split("*");
				el_ymm_year.options[i+1] = new Option(years[i][0], years[i][1]);
					el_ymm_year.options[i+1].selected = false;
			}

			el_ymm_year.disabled = false;

		}else{
			$("#make-filter").hide();
			$("#model-filter").hide();
			$(el_ymm)[0].submit();
		}
		el_ymm_year.options[0].text = select_year_text;
		}
	);
}


function getModelsByMakeYear(year,make) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_model_text = "";
	select_model_text = el_ymm_model.options[0].text;
	el_ymm_model.options[0].text = "Loading Models...";

    $.get("/partfinder/model/year/"+year+"d/make/"+make+"f", function(models){

		if(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.options[i+1].selected = false;
			}

			el_ymm_model.disabled = false;

		}else{
			$("#model-filter").hide();
			$(el_ymm)[0].submit();
		}
		el_ymm_model.options[0].text = select_model_text;

		}
	);

}

function getModelsByMake(make) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_model_text = "";
	select_model_text = el_ymm_model.options[0].text;
	el_ymm_model.options[0].text = "Loading Models...";

    $.get("/partfinder/model/make/"+make+"f", function(models){

		if(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]);
                if (el_ymm_model.options[i+1].text.toLowerCase() == model_selected.toLowerCase()) {
                    el_ymm_model.options[i+1].selected = true;
                } else {
                    el_ymm_model.options[i+1].selected = false;
                }
			}

			el_ymm_model.disabled = false;

		}else{
			$("#model-filter").hide();
			$(el_ymm)[0].submit();
		}
		el_ymm_model.options[0].text = select_model_text;

		}
	);

    // modelid_selected = '4294966563'; // for testing, AVENGER
    if (modelid_selected != '') {
        el_ymm_year.disabled = false;
        getYearsByMakeModel(make, modelid_selected);
    }

}


function getSubModelsByYearMakeModel(year,make,model) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_submodel_text = "";
	select_submodel_text = el_ymm_submodel.options[0].text;
	el_ymm_submodel.options[0].text = "Loading Submodels...";

    $.get("/partfinder/submodel/year/"+year+"d/make/"+make+"d/model/"+model+"f", function(submodels){

	  	if(submodels != "") {
	  		$("#submodel-filter").show();
		  	submodels = $.trim(submodels);
		  	submodels = submodels.split("|");

	  		el_ymm_submodel.options.length=1;

			for (i=0; i< submodels.length; i++) {
				submodels[i] = submodels[i].split("*");
				el_ymm_submodel.options[i+1] = new Option(submodels[i][0], submodels[i][1]);
				if(submodels.length == 1){
					el_ymm_submodel.options[i+1].selected = true;
					$('#submodel').addClass('selected');
					submodelChange(el_ymm_year.value, el_ymm_make.value, el_ymm_model.value, el_ymm_submodel.value);
				}else{
					el_ymm_submodel.options[i+1].selected = false;
				}
			}

			el_ymm_submodel.disabled = false;
			$("#submodel-filter").show();

		} else {
		
				$(el_ymm)[0].submit();
		}
		el_ymm_submodel.options[0].text = select_submodel_text;
	  }
	);

}


function getEngineByYearMakeModelSubModel(year,make,model,submodel) {

	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");
	var el_ymm_submodel 		= document.getElementById("ymm_submodel");
	var el_ymm_engine			= document.getElementById("ymm_engine");

	var select_engine_text = "";
	select_engine_text = el_ymm_engine.options[0].text;
	el_ymm_engine.options[0].text = "Loading Engines...";

    $.get("/partfinder/engine/year/"+year+"d/make/"+make+"d/model/"+model+"d/submodel/"+submodel+"f", function(engines){
		
		

	  	if(engines != "") {
		  	engines = $.trim(engines);
		  	engines = engines.split("|");

	  		el_ymm_engine.options.length=1;

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

				if(engines.length == 1){
					el_ymm_engine.options[i+1].selected = true;
					el_ymm_engine.disabled = false;
					engineChange(el_ymm_year.value, el_ymm_make.value, el_ymm_model.value, el_ymm_submodel.value, el_ymm_engine.value);
				}else{
					el_ymm_engine.options[i+1].selected = false;
				}
			}

			el_ymm_engine.disabled = false;
			if(engines.length == 1){
				$("#engine-filter").hide();
			}else{

				$('#make').removeClass('selected');
				$('#model').removeClass('selected');
				$('#submodel').removeClass('selected');
				$('#engine').addClass('selected');
				$("#engine-filter").show();

				$('.dropdown-form span').animate({ "height": "34px" }, 400);
     				$('.dropdown-form').animate({ "top": "74px" }, 400);
        			$('.dropdown-form .item-4').show();
        			$('.dropdown-form .item-5').fadeIn(400);

			}

		} else {
			$(el_ymm)[0].submit();
		}
		el_ymm_engine.options[0].text = select_engine_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 el_ymm_submodel 			= document.getElementById("ymm_submodel");
	var el_ymm_engine 			= document.getElementById("ymm_engine");

	var year_select = true;
	var make_select = true;
	var model_select = true;


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

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

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

		
	       /*Check if Submodel and Engine has a value*/
		
		if (el_ymm_submodel.value=="Select...") {
			selectedItem1 = el_ymm_submodel[el_ymm_submodel.selectedIndex];
			selectedItem1.value="";
		}

		if (el_ymm_engine.value=="Select...") {
			selectedItem2 = el_ymm_engine[el_ymm_engine.selectedIndex];
			selectedItem2.value="";
		}
		
		/*END -- Check if Submodel and Engine has a value*/


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


	return true;


}