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

function ajaxFunction(str, url, element_id) { 
	if (str.length==0){ 
		document.getElementById(element_id).innerHTML="";
		return;
	}
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState==4) { 
			document.getElementById(element_id).innerHTML=xmlHttp.responseText;
		} else {
			document.getElementById(element_id).innerHTML="<span class='holder'>Loading <img src='images/loading1.gif' align='top'/></span>";	
		}
	}

	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function ajaxFunction2(str, url, element_id) { 
	if (str.length==0){ 
		document.getElementById(element_id).innerHTML="";
		return;
	}
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState==4) { 
			document.getElementById(element_id).innerHTML=xmlHttp.responseText;
		} 
	}

	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}


function ajaxFunction3(str, url, element_id) { 

	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 

	url=url+"?q="+escape(str);
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState==4) { 
			document.getElementById(element_id).innerHTML=xmlHttp.responseText;
		} 
	}

	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}