function makeHttpRequest(url, callback_function, return_xml, mytag)
{
   var http_request = false;
   if (window.XMLHttpRequest) { // Mozilla, Safari,...
       http_request = new XMLHttpRequest();
       if (http_request.overrideMimeType) {
           http_request.overrideMimeType('text/xml');
       }

   } else if (window.ActiveXObject) { // IE
       try {
           http_request = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (e) {
           try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
           } catch (e) {}
       }
   }

   if (!http_request) {
       alert('Unfortunatelly you browser doesn\'t support this feature.');
       return false;
   }
   http_request.onreadystatechange = function() {
       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               if (return_xml) {
			   	 //  alert(callback_function + '(http_request.responseXML,mytag)');
                   eval(callback_function + '(http_request.responseXML,mytag)');
               } else {
                   eval(callback_function + '(http_request.responseText,mytag)');
               }
           } else {
               alert('There was a problem with the request.(Code: ' + http_request.status + ')');
           }
       }
   }
   http_request.open('GET', url, true);
   http_request.send(null);
}

function loadBanner(xml,edivtag)
{
	//alert (edivtag);
    var html_content = xml.getElementsByTagName('content').item(0).firstChild.nodeValue;
    var reload_after = xml.getElementsByTagName('reload').item(0).firstChild.nodeValue;
    if (document.getElementById(edivtag)!=null){
		
		//alert (document.getElementById(edivtag));
		//alert (html_content);
		document.getElementById(edivtag).innerHTML = html_content;
		//Effect.BlindDown(edivtag);
		//Effect.SlideDown(edivtag,{duration:3.0})
	}
    try {
       // clearTimeout(eval('to'+edivtag));
    } catch (e) {}
	//if (edivtag=='ajaxbanner2') {
	//	reload_after=20000;
	//}
    to = setTimeout("nextAd('"+edivtag+"')", parseInt(reload_after));


}

function nextAd(totagname)
{

    var now = new Date();
    var url = 'http://' + location.hostname+'/ajax-banner.asp?ts=' + now.getTime();
//alert (url);
	for(var i=1;i<10;i++)
	{
		if (document.getElementById('ajaxbanner'+i)!=null)
		{
			if (totagname==null){
			var newurl = url + '&bannersize=' + (document.getElementById('ajaxbanner'+i).bannersize) + '&nobanners=' + (document.getElementById('ajaxbanner'+i).nobanners) + '&keywords=' + (document.getElementById('ajaxbanner'+i).keywords) 
			//alert (newurl);
    		makeHttpRequest(newurl, 'loadBanner', true,  'ajaxbanner'+i);
			}
			else
			{// alert (totagname);
				if (totagname=='ajaxbanner'+i) 
				{
			//	alert (totagname);
			var newurl = url + '&bannersize=' + (document.getElementById('ajaxbanner'+i).bannersize) + '&nobanners=' + (document.getElementById('ajaxbanner'+i).nobanners) + '&keywords=' + (document.getElementById('ajaxbanner'+i).keywords) 
			//alert (newurl);
    		makeHttpRequest(newurl, 'loadBanner', true,  'ajaxbanner'+i);
				}
			}
		}
	}
}


window.onload = nextAd;