var xmlHttp

function getCautare(){ 
var str = document.forma.che.value;
if (str!=''){
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null){ 
	  alert ("Your browser does not support AJAX!");
	  return;
	  } 
	var url="http://www.4imobiliare.ro/getCautare.php";
	url=url+"?txt="+str;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
 }
}

function stateChanged(){ 
	if (xmlHttp.readyState==4){ 
		var x= xmlHttp.responseText;
		var div = document.getElementById('sugestii');
		if (x){
			div.innerHTML = x;
			div.style.display="block";
			}
		else{
			div.innerHTML = "";
			div.style.display="none";
			}	
			
	
	}
}

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;
}