////////// AJAX Code //////////

var xmlHttp

function showRecords()
{ 
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null)
    {
        alert ("Your browser does not support AJAX!");
        return;
    } 
    var url="imgtest.php";
    //url=url+"?q="+str;
    url=url+"?sid="+Math.random();
    xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}

function stateChanged() 
{
	var minutes = 1000*60;
	var hours = minutes*60;
	var days = hours*24;
	var years = days*365;
	var d = new Date();
	var t = d.getTime();
	var timestamp = t/years;
    if (xmlHttp.readyState == 4)
    {
        document.getElementById("id_validator_img").innerHTML = "<img src=\"imgvalidator.php?d=" + timestamp + "\" alt=\"\" width=\"80\" height=\"34\" />";
    }
    else
    {
        document.getElementById("id_validator_img").innerHTML = "<div align=\"center\" style=\"padding-top:9px\"><img border=\"0\" src=\"images/loader.gif\" alt=\"Loading\" /></div>";
    }
}

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;
}

////////// END AJAX Code //////////