function tajaxpage(url, handler,params)
{
    var page_request = false
    if (window.XMLHttpRequest) // if Mozilla, Safari etc
        page_request = new XMLHttpRequest()
    else 
        if (window.ActiveXObject)
        { // if IE
            try
            {
                    var unique=Math.floor(Math.random()*100);
                    url=url+"?"+unique;
                    page_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e)
            {
                try
                {
                    var unique=Math.floor(Math.random()*100);
                    url=url+"?"+unique;
                    page_request = new ActiveXObject("Microsoft.XMLHTTP");
                }
                catch (e)
                {}
            }
        }
        else
            return false

        page_request.onreadystatechange=function()
                                                {
                                                    handler(page_request,params)
                                                }
        
    page_request.open('GET', url, true)
    page_request.send(null)
}

function treciveQuotes(page_request,params)
{
    if (page_request.readyState == 4 && (page_request.status==200 || page_request.status==304 || window.location.href.indexOf("http")==-1))
    {
    	if (document.getElementById("timer")!=null)
    	{
        	document.getElementById("timer").innerHTML = page_request.responseText;
        	trenewQuotes();
    	}
    }
}

function trenewQuotes()
{
	if (typeof document.getElementById("timer") == "undefined")
	   return false;
    window.setTimeout(function ()
                        {
                    	   tajaxpage('/webservices/worldtime.php',treciveQuotes,null);
                        },
                        20000);
}