var xmlHttp

	function AjaxCheck(str){	
		
		xmlHttp = GetXmlHttpObject()
		if (xmlHttp == null){
			alert("Vas brskalnik ne podpira AJAX!");
			return;
		}
		 
		var url = "@engine/includes/ajaxStar.php";
		url = url + "?q=" + str;
		url = url + "&sid=" + Math.random();
		xmlHttp.onreadystatechange=stateChanged;
		xmlHttp.open("GET", url, true);
		xmlHttp.send(null);
	} 

	function stateChanged(){ 
	    if(xmlHttp.readyState == 3){ 
			//
		}
		if(xmlHttp.readyState == 4){ 
			document.getElementById("outputStarImage").className = xmlHttp.responseText;
		}
	}

	function GetXmlHttpObject(){
		var xmlHttp = null;
		try{
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		} catch(e) {
			// Internet Explorer
			try{
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			} catch(e) {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
		}
		return xmlHttp;
	}