function hkecLogGetXmlHttpObject()
{
	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;
}

function hkecLogSearchRequestLog(tool_code, search_string, search_type) {

	xmlHttp=hkecLogGetXmlHttpObject();
	if (xmlHttp==null)
	{
	  alert ("Your browser does not support AJAX!");
	  return;
	}
	var url="/tools/search_log/handler.php";
	//url=url+"?actionID=SEARCH_REQUEST";
	//url=url+"&tool_code="+encodeURI(tool_code);
	//url=url+"&search_string="+encodeURI(search_string);
	//url=url+"&search_type="+encodeURI(search_type);
	xmlHttp.onreadystatechange = function()	{
		if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
			//alert(xmlHttp.responseText);
		}
	}

	var logParam = "";
	logParam=logParam+"actionID=SEARCH_REQUEST";
	logParam=logParam+"&tool_code="+encodeURIComponent(tool_code);
	logParam=logParam+"&search_type="+encodeURIComponent(search_type);
	logParam=logParam+"&search_string="+encodeURIComponent(search_string);

//	alert (url);
	xmlHttp.open("POST",url,false);

	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", logParam.length);
	xmlHttp.setRequestHeader("Connection", "close");

	xmlHttp.send(logParam);
}

function hkecLogSearchRequestTrim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = / +/g;
   temp = temp.replace(obj, " ");
   if (temp == " ") { temp = ""; }
   return temp;
}