function fillCategory(){ 
 // this function is used to fill the category list on load
addOption(document.drop_list.Category, "Additions & Remodels", "Additions & Remodels", "");
addOption(document.drop_list.Category, "Professionals construction Service", "Professionals construction Service", "");
addOption(document.drop_list.Category, "Carpentry & Cabinetry", "Carpentry & Cabinetry", "");
addOption(document.drop_list.Category, "Cleaning Services", "Cleaning Services", "");
addOption(document.drop_list.Category, "Designers & Decorators", "Designers & Decorators", "");
addOption(document.drop_list.Category, "Electrician", "Electrician", "");
addOption(document.drop_list.Category, "Flooring", "Flooring", "");
addOption(document.drop_list.Category, "Garden & Landscape", "Garden & Landscape", "");
addOption(document.drop_list.Category, "Green Projects", "Green Projects", "");
addOption(document.drop_list.Category, "Handyman", "Handyman", "");
addOption(document.drop_list.Category, "Heating & Cooling", "Heating & Cooling", "");
addOption(document.drop_list.Category, "Home Technology", "Home Technology", "");
addOption(document.drop_list.Category, "Locksmith", "Locksmith", "");
addOption(document.drop_list.Category, "New Home Builders", "New Home Builders", "");
addOption(document.drop_list.Category, "Paint & Stain", "Paint & Stain", "");
addOption(document.drop_list.Category, "Plumbing", "Plumbing", "");
addOption(document.drop_list.Category, "Roofing", "Roofing", "");
addOption(document.drop_list.Category, "Security", "Security", "");
addOption(document.drop_list.Category, "Tile & Marble", "Tile & Marble", "");
addOption(document.drop_list.Category, "Windows & Doors", "Windows & Doors", "");
}

function SelectSubCat(){
// ON selection of category this function will work

removeAllOptions(document.drop_list.SubCat);
addOption(document.drop_list.SubCat, "", "Select SubCategory", "");

if(document.drop_list.Category.value == 'Additions & Remodels'){
addOption(document.drop_list.SubCat,"General Additions", "General Additions");
addOption(document.drop_list.SubCat,"Remodels Project", "Remodels Project");
}
if(document.drop_list.Category.value == 'Professionals construction Service'){
addOption(document.drop_list.SubCat,"Architects", "Architects");
addOption(document.drop_list.SubCat,"Construction Manager", "Construction Manager");
addOption(document.drop_list.SubCat,"Designers", "Designers", "");
addOption(document.drop_list.SubCat,"Engineers", "Engineers", "");
}
if(document.drop_list.Category.value == 'Carpentry & Cabinetry'){
addOption(document.drop_list.SubCat,"Bath Cabinet", "Bath Cabinet");
addOption(document.drop_list.SubCat,"Custom Work", "Custom Work");
addOption(document.drop_list.SubCat,"Home Office", "Home Office");
addOption(document.drop_list.SubCat,"Home Organization", "Home Organization");
addOption(document.drop_list.SubCat,"Kitchen Cabinet", "Kitchen Cabinet");
addOption(document.drop_list.SubCat,"Repair", "Repair");
addOption(document.drop_list.SubCat,"Restore", "Restore");
}
if(document.drop_list.Category.value == 'Cleaning Services'){
addOption(document.drop_list.SubCat,"Carpets Cleaning", "Carpets Cleaning");
addOption(document.drop_list.SubCat,"Dumpster Service", "Dumpster Service");
addOption(document.drop_list.SubCat,"Exterior Cleaning", "Exterior Cleaning");
addOption(document.drop_list.SubCat,"Maid Service", "Maid Service");
addOption(document.drop_list.SubCat,"Recovery Service", "Recovery Service");
}
if(document.drop_list.Category.value == 'Designers & Decorators'){
addOption(document.drop_list.SubCat,"Exterior Designer", "Exterior Designer");
addOption(document.drop_list.SubCat,"Interior Designer", "Interior Designer");
}
if(document.drop_list.Category.value == 'Electrician'){
addOption(document.drop_list.SubCat,"Appliances Installation", "Appliances Installation");
addOption(document.drop_list.SubCat,"General Electrician", "General Electrician");
addOption(document.drop_list.SubCat,"Solar System", "Solar System");
}
if(document.drop_list.Category.value == 'Flooring'){
addOption(document.drop_list.SubCat,"Carpet", "Carpet");
addOption(document.drop_list.SubCat,"Hardwood", "Hardwood");
addOption(document.drop_list.SubCat,"Outdoor Tile or Stone", "Outdoor Tile or Stone");
}
if(document.drop_list.Category.value == 'Garden & Landscape'){
addOption(document.drop_list.SubCat,"Landscaping - Maintenance & Service", "Landscaping - Maintenance & Service");
addOption(document.drop_list.SubCat,"Pools & Fountain", "Pools & Fountain");
addOption(document.drop_list.SubCat,"Sprinkler System", "Sprinkler System");
addOption(document.drop_list.SubCat,"Tree & Shrub Service", "Tree & Shrub Service");
}
if(document.drop_list.Category.value == 'Green Projects'){
addOption(document.drop_list.SubCat,"Energy Saving Appliances", "Energy Saving Appliances");
addOption(document.drop_list.SubCat,"Solar electric Panel", "Solar electric Panel");
addOption(document.drop_list.SubCat,"Solar Home Lighting", "Solar Home Lighting");
addOption(document.drop_list.SubCat,"Solar Water Heating", "Solar Water Heating");
addOption(document.drop_list.SubCat,"Wind Power", "Wind Power");
}
if(document.drop_list.Category.value == 'Handyman'){
addOption(document.drop_list.SubCat,"Handymen Services", "Handymen Services");
addOption(document.drop_list.SubCat,"Carpentry", "Carpentry");
addOption(document.drop_list.SubCat,"Electric Job", "Electric Job");
addOption(document.drop_list.SubCat,"Painting", "Painting");
addOption(document.drop_list.SubCat,"Plumbing", "Plumbing");
}
if(document.drop_list.Category.value == 'Heating & Cooling'){
addOption(document.drop_list.SubCat,"Air Conditioning Installation or Service", "Air Conditioning Installation or Service");
addOption(document.drop_list.SubCat,"Boilers & Radiators", "Boilers & Radiators");
addOption(document.drop_list.SubCat,"Furnace & Central Heating", "Furnace & Central Heating");
addOption(document.drop_list.SubCat,"Water Heaters", "Water Heaters");
}
if(document.drop_list.Category.value == 'Home Technology'){
addOption(document.drop_list.SubCat,"General", "General");
addOption(document.drop_list.SubCat,"Audio Video", "Audio Video");
addOption(document.drop_list.SubCat,"Central Vacuum", "Central Vacuum");
addOption(document.drop_list.SubCat,"Home Automation", "Home Automation");
addOption(document.drop_list.SubCat,"Theater Room", "Theater Room");
}
if(document.drop_list.Category.value == 'Locksmith'){
addOption(document.drop_list.SubCat,"Residential", "Residential");
addOption(document.drop_list.SubCat,"Commercial", "Commercial");
}
if(document.drop_list.Category.value == 'New Home Builders'){
addOption(document.drop_list.SubCat,"Custom Home", "Custom Home");
addOption(document.drop_list.SubCat,"Engineers", "Engineers");
addOption(document.drop_list.SubCat,"Architect", "Architect");
addOption(document.drop_list.SubCat,"General Contractor", "General Contractor");
}
if(document.drop_list.Category.value == 'Paint & Stain'){
addOption(document.drop_list.SubCat,"Exterior Paint", "Exterior Paint");
addOption(document.drop_list.SubCat,"Interior Paint", "Interior Paint");
addOption(document.drop_list.SubCat,"General Contractor", "General Contractor");
}
if(document.drop_list.Category.value == 'Plumbing'){
addOption(document.drop_list.SubCat,"General Plumbing Service", "General Plumbing Service");
addOption(document.drop_list.SubCat,"Service or Repair", "Service or Repair");
addOption(document.drop_list.SubCat,"Sprinkler Systems", "Sprinkler Systems");
addOption(document.drop_list.SubCat,"Water Heater", "Water Heater");
}
if(document.drop_list.Category.value == 'Roofing'){
addOption(document.drop_list.SubCat,"Roof Installation or Replace", "Roof Installation or Replace");
addOption(document.drop_list.SubCat,"Roof Repair", "Roof Repair");
}
if(document.drop_list.Category.value == 'Security'){
addOption(document.drop_list.SubCat,"Alarm Service", "Alarm Service");
addOption(document.drop_list.SubCat,"Fire Protection", "Fire Protection");
addOption(document.drop_list.SubCat,"Surveillance Camera", "Surveillance Camera");
}
if(document.drop_list.Category.value == 'Tile & Marble'){
addOption(document.drop_list.SubCat,"Repair & Refinishing", "Repair & Refinishing");
addOption(document.drop_list.SubCat,"Tile Installation", "Tile Installation");
addOption(document.drop_list.SubCat,"Outdoor Tile or Stone", "Outdoor Tile or Stone");
}
if(document.drop_list.Category.value == 'Windows & Doors'){
addOption(document.drop_list.SubCat,"Doors Installation or Repair", "Doors Installation or Repair");
addOption(document.drop_list.SubCat,"Garage Door Installation or Repair", "Garage Door Installation or Repair");
addOption(document.drop_list.SubCat,"Windows - Installation or Repair", "Windows - Installation or Repair");
}
}
////////////////// 

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}


function addOption(selectbox, value, text )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;

	selectbox.options.add(optn);
}