// JavaScript Document
var subCatXmlHttp;
function getSubCat(){
	var url			=	document.getElementById('hidSubCatUrl').value;
	var params		=	"catid="+document.getElementById('category').value;
	document.getElementById('topic').value = document.getElementById('category').options[document.getElementById("category").options.selectedIndex].text;
	subCatXmlHttp	=	getXMLHttpRequest();
	callAjax(subCatXmlHttp,url,'POST',params,getSubCatCallback);
}

function getSubCatCallback(){
	if(subCatXmlHttp.readyState==4)
	{
		var vData 	= 	subCatXmlHttp.responseText;
		var xmlDoc	=	getXMLDom(vData,'text');
		optionsFromXml(xmlDoc,document.getElementById("subcategory"),'',document.getElementById("DefaultListValue").value,'');
	}
}

function setSubTopic(){
	document.getElementById('subtopic').value = document.getElementById('subcategory').options[document.getElementById("subcategory").options.selectedIndex].text;
}