//AHAJAX Functions - Copyright 2008 TNAFlix.com All rights reserved
//Proceses GET Request with server
var timeout = setTimeout("useLess()", 1);;
function useLess(){
}
var xmlhttp
	/*@cc_on @*/
	/*@if (@_jscript_version >= 5)
	  try {
	  xmlhttp=new ActiveXObject("Msxml2.XMLHTTP")
	 } catch (e) {
	  try {
	    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
	  } catch (E) {
	   xmlhttp=false
	  }
	 }
	@else
	 xmlhttp=false
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	 try {
	  xmlhttp = new XMLHttpRequest();
	 } catch (e) {
	  xmlhttp=false
	 }
	}
	function myXMLHttpRequest() {
	  var xmlhttplocal;
	  try {
	    xmlhttplocal= new ActiveXObject("Msxml2.XMLHTTP")
	 } catch (e) {
	  try {
	    xmlhttplocal= new ActiveXObject("Microsoft.XMLHTTP")
	  } catch (E) {
	    xmlhttplocal=false;
	  }
	 }

	if (!xmlhttplocal && typeof XMLHttpRequest!='undefined') {
	 try {
	  var xmlhttplocal = new XMLHttpRequest();
	 } catch (e) {
	  var xmlhttplocal=false;
	  alert('couldn\'t create xmlhttp object');
	 }
	}
	return(xmlhttplocal);
}

function predictSearch(id) {	
	var search_value = id.value;
	if(search_value.length > 1){
		var url = "/ajax/search_predict.php?keyword=" + search_value;
		
		xmlhttp.open("GET", url);
		xmlhttp.onreadystatechange = showResults;
		xmlhttp.send(null);
	}
	//startTimeout(id);
}


function showResults() {
    if(xmlhttp.readyState == 4) {
    	if(xmlhttp.responseText != ""){
    	/*	var cat = document.getElementById('cat');
    		if(cat){
    			cat.className = 'hidden';
    		}
    		var filter = document.getElementById('filter');
    		if(filter){
    			filter.className = 'hidden';
    		}*/

    		var results = document.getElementById('search_predict');
    		results.className = '';
			results.innerHTML = xmlhttp.responseText;
    	} else {
    		var results = document.getElementById('search_predict');
    		results.className = 'hidden';
    		results.innerHTML = '';
    	}
    }
}

function doSearchPredict () {
    predictSearch(document.getElementById('search_term'));
}

function startTimeout(search_field){
	if(search_field.value == "" || search_field.value == 'Search for videos...'){
		var timeout = setTimeout("clearPredict()", 5000);
	}
}

function clearPredict(){
	if(typeof timeout != 'undefined' && timeout){
		clearTimeout(timeout);
	}
	document.getElementById('search_predict').className = 'hidden';
	document.getElementById('cat').className = '';
	document.getElementById('filter').className = '';
}