var ajax = new Array();


function setTown(sel)
{
	var regCode = sel.options[sel.selectedIndex].value;
	document.getElementById('town').options.length = 0;
	if(regCode.length>0)
	{
		var index = ajax.length;
		ajax[index] = new sack();
		ajax[index].requestFile = 'common/towndropdown.php?region='+regCode;
		ajax[index].onCompletion = function(){populateDropdown(index,'town') };
		ajax[index].runAJAX();
	}

}

function setSuburb(sel)
{
	var townCode = sel.options[sel.selectedIndex].value;
	document.getElementById('suburb').options.length = 0;
	if(townCode.length>0)
	{
		var index = ajax.length;
		ajax[index] = new sack();
		ajax[index].requestFile = 'common/suburbdropdown.php?town='+townCode;
		ajax[index].onCompletion = function(){populateDropdown(index,'suburb') };
		ajax[index].runAJAX();
	}
}

function setStore(sel)
{
	var subCode = sel.options[sel.selectedIndex].value;
	document.getElementById('store').options.length = 0;
	if(subCode.length>0)
	{
		var index = ajax.length;
		ajax[index] = new sack();
		ajax[index].requestFile = 'common/storedropdown.php?suburb='+subCode;
		ajax[index].onCompletion = function(){populateDropdown(index,'store') };
		ajax[index].runAJAX();
	}
}

function populateDropdown(index, elid)
{
	var obj = document.getElementById(elid);
	eval(ajax[index].response);
}

<!-- JUNK FROM HERE -->

function getCityList(sel)
{
	var countryCode = sel.options[sel.selectedIndex].value;
	document.getElementById('dhtmlgoodies_city').options.length = 0;	// Empty city select box
	if(countryCode.length>0){
		var index = ajax.length;
		ajax[index] = new sack();
		
		ajax[index].requestFile = 'getCities.php?countryCode='+countryCode;	// Specifying which file to get
		ajax[index].onCompletion = function(){ createCities(index) };	// Specify function that will be executed after file has been found
		ajax[index].runAJAX();		// Execute AJAX function
	}
}

function createCities(index)
{
	var obj = document.getElementById('dhtmlgoodies_city');
	eval(ajax[index].response);	// Executing the response from Ajax as Javascript code	
}


function getSubCategoryList(sel)
{
	var category = sel.options[sel.selectedIndex].value;
	document.getElementById('dhtmlgoodies_subcategory').options.length = 0;	// Empty city select box
	if(category.length>0){
		var index = ajax.length;
		ajax[index] = new sack();
		
		ajax[index].requestFile = 'getSubCategories.php?category='+category;	// Specifying which file to get
		ajax[index].onCompletion = function(){ createSubCategories(index) };	// Specify function that will be executed after file has been found
		ajax[index].runAJAX();		// Execute AJAX function
	}
}
function createSubCategories(index)
{
	var obj = document.getElementById('dhtmlgoodies_subcategory');
	eval(ajax[index].response);	// Executing the response from Ajax as Javascript code	
}