//set search box value
function setSearch()
{
	document.getElementById("txt_Search").value='Keyword(s)';
	if (document.getElementById("txt_LSSS_Search")) {
		document.getElementById("txt_LSSS_Search").value='Enter your postcode';
	};
}

//set search box to nothing on first focus.
var sValue;
function clearSearch(sValue){
	if(!sValue._haschanged){
  	sValue.value=''
	};
	sValue._haschanged=true;
}

window.onload=setSearch;

// external links

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
       anchor.target = "_blank";
 }
}

window.onload = function(){externalLinks();};

// These functions alter the form actions to include WT tracking
function filterTopicChange()
{
    var selectOption = document.frm_Search_Resource_1.fld_filter_resource_topic.selectedIndex;
    var selectOptionName = document.frm_Search_Resource_1.fld_filter_resource_topic[selectOption].text;
    var wtFilter = "?page=hp_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Search_Resource_1.action = document.frm_Search_Resource_1.action + wtFilter;
}

function filterTypeChange()
{
    var selectOption = document.frm_Search_Resource_2.fld_filter_resource_type.selectedIndex;
    var selectOptionName = document.frm_Search_Resource_2.fld_filter_resource_type[selectOption].text;
    var wtFilter = "?page=hp_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Search_Resource_2.action = document.frm_Search_Resource_2.action + wtFilter;
}

function filterCampaignChange()
{
    var selectOption = document.frm_Search_Resource_3.fld_filter_campaign.selectedIndex;
    var selectOptionName = document.frm_Search_Resource_3.fld_filter_campaign[selectOption].text;
    var wtFilter = "?page=hp_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Search_Resource_3.action = document.frm_Search_Resource_3.action + wtFilter;
}

function filterCampaignFormChange()
{
    var selectOption = document.frm_Filter_campaign.fld_filter_campaign.selectedIndex;
    var selectOptionName = document.frm_Filter_campaign.fld_filter_campaign[selectOption].text;
    var wtFilter = "?page=resources_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Filter_campaign.action = document.frm_Filter_campaign.action + wtFilter;
}

function filterTopicFormChange()
{
    var selectOption = document.frm_Filter_topic.fld_filter_resource_topic.selectedIndex;
    var selectOptionName = document.frm_Filter_topic.fld_filter_resource_topic[selectOption].text;
    var wtFilter = "?page=resources_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Filter_topic.action = document.frm_Filter_topic.action + wtFilter;
}

function filterTypeFormChange()
{
    var selectOption = document.frm_Search_main.fld_filter_resource_type.selectedIndex;
    var selectOptionName = document.frm_Search_main.fld_filter_resource_type[selectOption].text;
    var wtFilter = "resources_filter_" + selectOptionName.replace(/ /gi, "_");
    document.frm_Search_main.page.value = wtFilter;
}

$(document).ready( function(){

	$('.benefits , .about').show();


	$('.benefitsContent').hide();
	
	$('.about').click( function(){
		
		$(this).addClass('on');
		$('.benefits').removeClass('on');
		
		$('.benefitsContent').hide();		
		$('.aboutContent').show();
		
		return false;
		
	})
	
	$('.benefits').click( function(){
		
		$(this).addClass('on');
		$('.about').removeClass('on');

		$('.aboutContent').hide();		
		$('.benefitsContent').show();
		
		return false;		
		
	})
	
/*	-- This used to hide a form field
$('.conditional').css({'visibility':'hidden'});	

$('.sourceReference').change( function(){

	if($('.sourceReference :selected').text() == "Mailing"){
		
		$('.conditional').css({'visibility':'visible'});	
				
	} else {
		
		$('.conditional').css({'visibility':'hidden'});		
		
	}
	
})	
*/

	
})