var bannerdiv = document.getElementById('banners1');

// test for MSIE x.x;
var ie6orless = false;
if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
	var ieversion = new Number(RegExp.$1);
	if (ieversion>=8) {
		// IE8 or above
	} else if (ieversion>=7) {
		// IE7.x
	} else if (ieversion>=6) {
		// IE6.x
		ie6orless = true;
	} else if (ieversion>=5) {
		// IE5.x
		ie6orless = true;
	}
}

if (ie6orless == false) {
	setTimeout('getbanners()', 5000);
}

function getbanners() {
    var now = new Date();
    var url = './getbanners.php?nonce='+now.getTime();
	GDownloadUrl(url, gotbanners);
}

// Callback for getbanners
function gotbanners(images) {
	bannerdiv.innerHTML = images;
	listenFor('click', bannerdiv, bannerClick);
	blendImages('banners1',80,6000);
}

function listenFor(evnt, elem, func) {
	if (elem.addEventListener) { // W3C DOM
		elem.addEventListener(evnt,func,false);
		return true;
	} else if (elem.attachEvent) { // IE DOM
		var r = elem.attachEvent("on"+evnt, func);
		return r;
	} else {
		return false;
	}
}

function bannerClick(e) {
	image = bannerdiv.style.backgroundImage;
	path = image.split("banners/");
	file = path[1].split(".");
	pid = file[0];
	openPopup(pid,1);
}