// JavaScript Document

String.prototype.trim = function () {
	var extraSpace = /^\s+(.*?)\s+$/; // white space trailing, leading and any number chars
	return this.replace(extraSpace, "$1");
}

function manageTabs(newTab, searchType) {
	var word = newTab.split("-");
	if (word[1] == 'ftr') fs = "-"+word[1]; else fs = '';
	document.getElementById("ht"+fs).value = searchType;
	var ulobj = document.getElementById("clearfix"+fs);
	var arrElements = ulobj.getElementsByTagName("li");
	for (var i = 0; i < arrElements.length; i++) {
		arrElements[i].className = '';
	}
	document.getElementById('search-tab-'+newTab).className = 'selected';
}

function clearTxt (txtName) {
	if (txtName.value == 'Search the Articles') {
		txtName.value="";
	}
}

function doSearch(Type, pos) {
	var tabNum = Type.value;
	var url = "";
	var landingPage = "";
	var baseURL = "";
	var invType = "";
	if (pos == 'header') sp = ""; else sp = "-ftr";
	var searchSpot = document.getElementById("queryname"+sp);
	var searchQuery = searchSpot.value;
	if (searchQuery.trim() == "") {
		searchSpot.value = 'Search the Articles';
		return false;
	}
	else {
      	searchQuery = searchQuery.replace(/ /g, "+");
	searchQuery = escape(searchQuery);
	searchQuery = searchQuery.replace(/%27/g, "'");
	// Set up inv types
		if (searchclient == 1) {
			invType = "aoluk-kitchendailyChannel";
			baseURL = "http://search.aol.co.uk";
		}	
		else if (searchcb == 'aolbb') {
			invType = "aoluk-kitchendailyChannel";
			baseURL = "http://aolbroadband.search.aol.co.uk";
		}
		else if (searchcb == 'aoluk'){
			invType = "aoluk-kitchendailyChannel";
			baseURL = "http://search.aol.co.uk";
		}
		else {
			invType = "aoluk-kitchendailyChannel";
			baseURL = "http://search.aol.co.uk";
		}
		// End
	switch (tabNum) {
		case '1':
			url = '/search/?q=' + searchQuery + '&s_it=' + invType;
			landingPage = '';
		break;
		case '2':
			url = baseURL + '/aol/search?query=' + searchQuery + '&s_it=' + invType;
			landingPage = '_blank';
		break;
		
		default:
			url = baseURL + '/aol/search?query=' + searchQuery + '&s_it=' + invType;
			landingPage = '_blank';
		break;
			
	}
	if (pos == 'header') {
		document.headersearch.action = url;
		document.headersearch.target = landingPage;
	} else {
		document.footersearch.action = url;
		document.footersearch.target = landingPage;
	}
	return true;
}
}