var disable_empty_list=true;

function checkGo() {
		 if (document.form1.make.options[document.form1.make.selectedIndex].value == '') {
		  alert("Please select a vehicle");
		 }
		 else {
		 window.location = 'http://sdtrucksprings.com/index.php?main_page=index&cPath=1162_' + document.form1.make.options[document.form1.make.selectedIndex].value + document.form1.type.options[document.form1.type.selectedIndex].value + 'lkdd';
		 }
}
		 	

addListGroup("vehicles", "car-makers");

addList("car-makers", "Select a Make", "", "aaa");
addList("car-makers", "Chevy/GMC", "1163", "Chevy/GMC");
addList("car-makers", "Dodge", "1164", "Dodge");
addList("car-makers", "Ford", "1165", "Ford");
addList("car-makers", "Jeep", "4376", "Jeep");
addList("car-makers", "Nissan", "1167", "Nissan");
addList("car-makers", "Toyota", "1168", "Toyota");

  addOption("aaa", "Select Model", "");

  addOption("Chevy/GMC", "Select Vehicle"); //Empty starter option
  addOption("Chevy/GMC", "Avalanche", "_4436");
  addOption("Chevy/GMC", "Blazer", "_4437");
  addOption("Chevy/GMC", "Colorado, Canyon", "_1170");  
  addOption("Chevy/GMC", "Suburban", "_1171");
  addOption("Chevy/GMC", "Truck (2wd)", "_4433");
  addOption("Chevy/GMC", "Truck (4wd)", "_1174");
  addOption("Chevy/GMC", "Tahoe", "_4438");
  addOption("Chevy/GMC", "Yukon", "_4439");
  addOption("Chevy/GMC", "Hummer H3", "_1175");
  
  addOption("Dodge", "Select Vehicle"); //Empty starter option
  addOption("Dodge", "1500", "_1178");
  addOption("Dodge", "2500 / 3500", "_1180");
  addOption("Dodge", "Dakota", "_4440");
  addOption("Dodge", "Durango", "_4441");
  addOption("Dodge", "Nitro", "_4442");
  
  addOption("Ford", "Select Vehicle"); //Empty starter option
  addOption("Ford", "Bronco", "_4443");
  addOption("Ford", "Expedition", "_4444");
  addOption("Ford", "Explorer", "_1489");
  addOption("Ford", "Ranger", "_1492");
  addOption("Ford", "F150", "_1490");
  addOption("Ford", "F250 / F350", "_1491");
  
  addOption("Jeep", "Select Vehicle"); //Empty starter option
  addOption("Jeep", "Commander", "_4394");
  addOption("Jeep", "Cherokee XJ", "_4397");
  addOption("Jeep", "Grand Cherokee WJ", "_4396");
  addOption("Jeep", "Grand Cherokee ZJ", "_4398");
  addOption("Jeep", "Liberty", "_4395");  
  addOption("Jeep", "Wrangler JK", "_4392");
  addOption("Jeep", "Wrangler TJ", "_4393");  
  
  addOption("Nissan", "Select Vehicle"); //Empty starter option
  addOption("Nissan", "Armada", "_4445");
  addOption("Nissan", "Frontier", "_4446");
  addOption("Nissan", "Titan", "_4448");
  addOption("Nissan", "Xterra", "_4447");      
  
  addOption("Toyota", "Select Vehicle"); //Empty starter option
  addOption("Toyota", "4Runner", "_4449");
  addOption("Toyota", "FJ Cruiser", "_4451");
  addOption("Toyota", "Sequoia", "_4450");
  addOption("Toyota", "Tacoma", "_1493");
  addOption("Toyota", "Tundra", "_1494");