//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 does not support AJAX!");
	}
}

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

var redirect = false;

//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('s').value);
		var ss = document.getElementById('search_suggest')
		ss.style.display = 'block';
		searchReq.open("GET", 'ajax_search_suggest.php?search=' + str, 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|");
		
		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:setSearch(' + i + ');" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			if(i != str.length - 1)
			{
				//suggest += '<hr />';
			}
			ss.innerHTML += suggest;
		}
		
		if(document.getElementById('suggest_0').value == 'N')
		{
			ss.innerHTML = '';
		}
	}
}

//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 setSearch(id) 
{
	redirect = true;
	//document.getElementById('s').value = document.getElementById('suggest_' + id).value;
	game_id = document.getElementById('suggest_id_' + id).value;
	game_name = document.getElementById('suggest_' + id).value;
	window.location = 'index.php?gameid=' + game_id + '&game=' + game_id + '&game_name=' + game_name;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.display = 'none';
}

//Blur function
function removeSearch() 
{	
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.display = 'none';
}