//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchSug() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('citySearch').value);
		searchReq.open("GET", 'searchSuggest2.php?search=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest2; 
		searchReq.send(null);
	}		
}

function handleSearchSuggest2() {
	if (searchReq.readyState == 4) {
	   document.getElementById("search_sug").style.zIndex="100";
		var ss = document.getElementById('search_sug')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch2(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
		}
	}
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}

//Click function
function setSearch2(value) {
	document.getElementById('citySearch').value = value;
	document.getElementById('search_sug').innerHTML = '';
}