function fillCategory(){ 
 // this function is used to fill the category list on load
addOption(document.drop_list.Category, "NSW", "NSW", "");
addOption(document.drop_list.Category, "QLD", "QLD", "");
addOption(document.drop_list.Category, "VIC", "VIC", "");
addOption(document.drop_list.Category, "WA", "WA", "");
addOption(document.drop_list.Category, "SA", "SA", "");
addOption(document.drop_list.Category, "NT", "NT", "");
addOption(document.drop_list.Category, "ACT", "ACT", "");
addOption(document.drop_list.Category, "TAS", "TAS", "");
}

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

removeAllOptions(document.drop_list.SubCat);
addOption(document.drop_list.SubCat, "", "- Select Enquiry Type -", "");

if(document.drop_list.Category.value == 'NSW')
{
addOption(document.drop_list.SubCat,"/enquiry/PV-NSW-Contact?enqtype=Solar+Electricity&state=NSW", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/SHW-NSW-Contact?enqtype=Solar+Hot+Water&state=NSW", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/PV-SHW-NSW-Contact?enqtype=Solar+Electricity+and+Solar+Hot+Water&state=NSW", "Solar Electricity + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-Contact?enqtype=LED&state=NSW", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-Contact?enqtype=LED+PV&state=NSW", "LED Lighting + Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/LED-SHW-Contact?enqtype=LED+SHW&state=NSW", "LED Lighting + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-SHW-Contact?enqtype=LED+PV+SHW&state=NSW", "LED Lighting + Solar Electricity + Solar hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=NSW", "Other");
}





if(document.drop_list.Category.value == 'QLD')
{
addOption(document.drop_list.SubCat,"/enquiry/PV-NSW-Contact?enqtype=Solar+Electricity&state=QLD", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water&state=QLD", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/PV-SHW-Contact?enqtype=Solar+Electricity+and+Solar+Hot+Water&state=QLD", "Solar Electricity + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-Contact?enqtype=LED&state=QLD", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-Contact?enqtype=LED+PV&state=QLD", "LED Lighting + Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/LED-SHW-Contact?enqtype=LED+SHW&state=QLD", "LED Lighting + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-SHW-Contact?enqtype=LED+PV+SHW&state=QLD", "LED Lighting + Solar Electricity + Solar hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=QLD", "Other");
}
if(document.drop_list.Category.value == 'WA')
{
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Electricity&state=WA", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water&state=WA", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED&state=WA", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=WA", "Other");
}
if(document.drop_list.Category.value == 'SA')
{
addOption(document.drop_list.SubCat,"/enquiry/PV-SA-Contact?enqtype=Solar+Electricity&state=SA", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water&state=SA", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-Contact?enqtype=LED&state=SA", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-Contact?enqtype=LED+PV&state=SA", "LED Lighting + Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED+SHW&state=SA", "LED Lighting + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=SA", "Other");
}
if(document.drop_list.Category.value == 'NT')
{
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Electricity&state=NT", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water=NT", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED&state=NT", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=NT", "Other");
}
if(document.drop_list.Category.value == 'ACT')
{
addOption(document.drop_list.SubCat,"/enquiry/PV-NSW-Contact?enqtype=Solar+Electricity&state=ACT", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water&state=ACT", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-Contact?enqtype=LED&state=ACT", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-Contact?enqtype=LED+PV&state=ACT", "LED Lighting + Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED+SHW&state=ACT", "LED Lighting + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=ACT", "Other");
}
if(document.drop_list.Category.value == 'TAS')
{
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Electricity&state=TAS", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot+Water&state=TAS", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED&state=TAS", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=TAS", "Other");
}

if(document.drop_list.Category.value == 'VIC'){
addOption(document.drop_list.SubCat,"/enquiry/PV-VIC-Contact?enqtype=Solar+Electricity&state=VIC", "Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=Solar+Hot-Water&state=VIC", "Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/LED-Contact?enqtype=LED&state=VIC", "LED Lighting");
addOption(document.drop_list.SubCat,"/enquiry/LED-PV-VIC-Contact?enqtype=LED+PV&state=VIC", "LED Lighting + Solar Electricity");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=LED+SHW&state=VIC", "LED Lighting + Solar Hot Water");
addOption(document.drop_list.SubCat,"/enquiry/General-Contact?enqtype=General&state=VIC", "Other");
}


}
////////////////// 

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);
}

function selecturl(s) 
{
  var gourl = s.options[s.selectedIndex].value;
  if ((gourl != null) && (gourl != "") )
  {
    window.top.location.href = gourl;
  }
}