function fnHome() { with (window.document.frmPromo) { xAction.value = "0"; submit(); } }
function fnSearch(sTheme) { with (window.document.frmPromo) { xTheme.value = sTheme; xAction.value = "1"; submit(); } }
function fnSubmit() 
	{
	with (window.document.frmPromo)
		{
		xPostcode.value = tbxPostcode.value;
		xRegion.value = optRegion.value;
		xTheme.value = optTheme.value;
		xAction.value = "2";
		if(xPostcode.value == "" && xRegion.value == "")
			{ alert("Please enter a Postcode or select a Region."); }
		else
			{ submit(); }
		}
	}
function fnDetail(sRef) { with (window.document.frmPromo) { xOutlet.value = sRef; xAction.value = "3"; submit(); } }
function fnBack() { with (window.document.frmPromo) { xAction.value = "2"; submit(); } }
function fnLink(url) { window.open('http://' + url); }
function fnTerms(sTheme, sRoot) { window.open('http://' + new String(sRoot) + '/terms.asp?theme=' + new String(sTheme), '_blank', 'height=400,width=300,scrollbars=yes,location=no,menubar=no,resizeable=no,status=no,toolbar=no'); }
function fnRollOn(img, label) { img.src = 'icon/' + label + '1.png'; }
function fnRollOff(img, label) { img.src = 'icon/' + label + '0.png'; }