<!--
function onEnterSubmit(form) {
	if (window.event.keyCode == 13) {
		chkTwoThirdsSearch(form);
	}
}

function selectPT(tab,form,num) {
	//assign values to hidden fields based on selected search
	var todaytab = "today" + tab;
	switch (todaytab) {
		case "todayshopping":
			todaytab = "todayshop";
			break;
		case "todayhome":
			todaytab = "todayuk";
			break;
		case "todaypictures":
			todaytab = "todaypics";
			break;
	}
	document.forms[form].pt.value = todaytab;
	
	document.forms[form].tab.value = tab;

	//if local search link selected display the split form unless a search term has been entered
	//if the local search link has not been selected or has been selected and another search selected in its place
	//display the single text field and hide/disable the local text fields.
	if (tab == "local") {
		if (document.forms[form].q.value == "") {
			document.forms[form].what.disabled = false;
			document.forms[form].where.disabled = false;
			document.forms[form].q.disabled = true;
			document.getElementById('standardSearch').style.visibility = 'hidden';
			document.getElementById('standardSearch').style.display = 'none';
			document.getElementById('locationSearch').style.visibility = 'visible';
			document.getElementById('locationSearch').style.display = 'block';
		} else {
			document.getElementById('q').setAttribute("name","what");
			document.forms[form].submit();
		}
	}
	else {
		document.forms[form].what.disabled = true;
		document.forms[form].where.disabled = true;
		document.forms[form].q.disabled = false;
		document.getElementById('locationSearch').style.visibility = 'hidden';
		document.getElementById('locationSearch').style.display = 'none';
		document.getElementById('standardSearch').style.visibility = 'visible';
		document.getElementById('standardSearch').style.display = 'block';
	}

	//highlight appropriate search link
	for (var i = 0; i<=5;i++) {
		if (i == num) {
			document.getElementById('link'+num).className = "active";
			if (document.forms[form].q.disabled == false) {
				document.forms[form].q.focus();
			} else {
				document.forms[form].what.focus();
			}
		} else {
			document.getElementById('link'+i).className = "";
		}
	}

	//submit the form if text has been entered into the fields
	if (document.forms[form].q.disabled == false) {
		if (document.forms[form].q.value != "") { document.forms[form].submit(); }
	} else {
		if (document.forms[form].what.value != "business type or name") {
			if (document.forms[form].what.value != "") { document.forms[form].submit(); }
		}
	}
}

function chkTwoThirdsSearch(form) {
	if (document.forms[form].where.disabled == true) {
		if (document.forms[form].q.value == "") { alert("Please type in one or more terms before searching"); return false; } else { return true; }
	}

	if (document.forms[form].q.disabled == true) {
		var what = document.forms[form].what.value;
		var where = document.forms[form].where.value;
		if (what == "business type or name") { what = ""; }
		if (where == "location") { where = ""; }
		if (what == "" && where != "" ) { alert("Please enter a business type or name"); return false; }
		if (where == "" && what == "") { alert("Please type in one or more terms before searching"); return false; }
		return true;
	}
}
//-->