var ajaxobj;
var ajaxt = 0;
function suggestSearch(obj){
	ajaxobj = obj;
	clearTimeout(ajaxt);
	ajaxt = setTimeout("suggestAjax()",500); 
}
function suggestAjax(){
	var keywords = ajaxobj.value;
	var suggest = document.getElementById('suggest');
	suggest.innerHTML = 'Loading...';
    suggest.style.display = '';
	
	var xmlHttp;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp=new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
		{
		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
	  catch (e)
		{
		try
		  {
		  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		  }
		catch (e)
		  {
		  alert("Your browser does not support AJAX!");
		  return false;
		  }
		}
	  }
	  xmlHttp.onreadystatechange=function()
		{
		if(xmlHttp.readyState==4)
		  {
		  var results=xmlHttp.responseText;
		  if(results != ''){
		  	suggest.innerHTML = results;
		  }else{
		  	suggest.style.display = 'none';
		  }
		  }
		}
	xmlHttp.open("GET","searchsuggest.php?s="+keywords,true);
	xmlHttp.send(null);
}

function suggestClose(){
	clearTimeout(ajaxt);
	document.getElementById('suggest').style.display = 'none';
}