//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your Browser Sucks!\nIt's about time to upgrade don't you think?");
	}
}

//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();

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

//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		var found = 'no';
		for(i=0; i < str.length - 1; i++) {
if(i == 0){
var point = '';
ss.innerHTML += point;
}
			//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:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
			var found = 'yes';
		}
				
if(found == "yes"){
var close = '';
ss.innerHTML += close;
}
	}
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
function suggestCloseOver(div_value) {
	div_value.className = 'close_link_over';
}
function suggestCloseLink(div_value) {
	div_value.className = 'close_link';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
//Click function
function setSearch(value) {
buso = value.indexOf(" -");
busi = value.substring(0,buso);
busi = busi.replace("&amp;", "&");
	document.getElementById('search').value = busi;
	document.getElementById('search_suggest').innerHTML = '';
}
function suggestClose(){
	document.getElementById('search_suggest').innerHTML = '';
}