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=1504_' + document.form1.make.options[document.form1.make.selectedIndex].value + document.form1.type.options[document.form1.type.selectedIndex].value + 'sbdd';
		 }
}
		 	

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

addList("car-makers", "Select a Make", "", "aaa");
addList("car-makers", "Chevy/GMC", "1505", "Chevy/GMC");
addList("car-makers", "Dodge", "1506", "Dodge");
addList("car-makers", "Ford", "1507", "Ford");
addList("car-makers", "Hummer", "1508", "Hummer");
addList("car-makers", "Isuzu", "3994", "Isuzu");
addList("car-makers", "Jeep", "1509", "Jeep");
addList("car-makers", "Mazda", "3995", "Mazda");
addList("car-makers", "Monaco", "4002", "Monaco");
addList("car-makers", "Nissan", "1510", "Nissan");
addList("car-makers", "Toyota", "1511", "Toyota");
addList("car-makers", "Workhorse", "1512", "Workhorse");

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

  addOption("Chevy/GMC", "Select Vehicle"); //Empty starter option
  addOption("Chevy/GMC", "Avalanche", "_1515");
  addOption("Chevy/GMC", "Blazer", "_1516");
  addOption("Chevy/GMC", "Car", "_1517");  
  addOption("Chevy/GMC", "Colorado, Canyon", "_1518");
  addOption("Chevy/GMC", "Motorhome", "_1519");
  addOption("Chevy/GMC", "S10, S15, Sonoma", "_1520");
  addOption("Chevy/GMC", "S10, S15 Blazer", "_1521");
  addOption("Chevy/GMC", "Suburban 2wd", "_1522");  
  addOption("Chevy/GMC", "Suburban 4wd", "_1523");   
  addOption("Chevy/GMC", "Tahoe, Yukon", "_1524");
  addOption("Chevy/GMC", "Truck 2wd", "_1513");   
  addOption("Chevy/GMC", "Truck 4wd", "_1514");   
  addOption("Chevy/GMC", "Van", "_1525");
  
  addOption("Dodge", "Select Vehicle"); //Empty starter option
  addOption("Dodge", "Dakota", "_1529");
  addOption("Dodge", "Dart", "_3872");
  addOption("Dodge", "Durango", "_1530");
  addOption("Dodge", "Motorhome", "_1531");
  addOption("Dodge", "Ram 1500 2wd", "_5552");
  addOption("Dodge", "Ram 1500 4wd", "_5553");  
  addOption("Dodge", "Ram 2500/3500 2wd", "_5554");
  addOption("Dodge", "Ram 2500/3500 4wd", "_5555");   
  addOption("Dodge", "Truck 2wd", "_1532");
  addOption("Dodge", "Truck 4wd", "_4431");
  addOption("Dodge", "Van", "_1533");  
  
  addOption("Ford", "Select Vehicle"); //Empty starter option
  addOption("Ford", "Bronco", "_1538");
  addOption("Ford", "Excursion", "_1539");
  addOption("Ford", "Expedition", "_1540");
  addOption("Ford", "Explorer", "_1541");
  addOption("Ford", "F150 2wd", "_1534");
  addOption("Ford", "F150 4wd", "_1536");
  addOption("Ford", "F250 / F350 2wd", "_1535");
  addOption("Ford", "F250 / F350 4wd", "_1537");
  addOption("Ford", "F450 / F550", "_1542");
  addOption("Ford", "Motorhome", "_1543");
  addOption("Ford", "Mustang", "_1544");
  addOption("Ford", "Ranger", "_1545");
  addOption("Ford", "Thunderbird", "_1546");
  addOption("Ford", "Van", "_1547"); 
  
  addOption("Hummer", "Select Vehicle"); //Empty starter option
  addOption("Hummer", "Hummer H2", "_1548");
  addOption("Hummer", "Hummer H3", "_1549");    
  
  addOption("Isuzu", "Select Vehicle"); //Empty starter option   
  addOption("Isuzu", "All", "");  
  
  addOption("Jeep", "Select Vehicle"); //Empty starter option
  addOption("Jeep", "Cherokee", "_1550");
  addOption("Jeep", "CJ5 / CJ7", "_1551");
  addOption("Jeep", "Grand Cherokee", "_1552");
  addOption("Jeep", "Wrangler", "_1553");
  
  addOption("Mazda", "Select Vehicle"); //Empty starter option
  addOption("Mazda", "B2300-B4000", "_3996");
  addOption("Mazda", "Navajo", "_3997");  
  
  addOption("Monaco", "Select Vehicle"); //Empty starter option
  addOption("Monaco", "All", "");   
  
  addOption("Nissan", "Select Vehicle"); //Empty starter option
  addOption("Nissan", "All", "");       
  
  addOption("Toyota", "Select Vehicle"); //Empty starter option
  addOption("Toyota", "Pickup", "_1555");
  addOption("Toyota", "Tacoma", "_1554");
  addOption("Toyota", "Tundra", "_1556");