// for now use a static element to listen to; in the future add functionality to 
// add elements and banner ids

var adClicker = {
	bannerId : 454,
	getPageBodyElement : function() {
		var element = document.getElementsByTagName('body')[0];
		element.className = 'clickable';
		for (var i=0; i<element.childNodes.length; i++) {
			if (element.childNodes[i].style) {
				element.childNodes[i].style.cursor = 'auto';
			}
		}
		return document.getElementsByTagName('body')[0];
	},
	click : function(e) {
		var evt = e || window.event;
	    var tgt = evt.target || evt.srcElement;
	    var tag = getElementName(tgt);
	    if (tag == 'body') {
			adClicker.jump();
	    }
	},
	jump : function(){
		window.open('http://ad.autokopen.nl/delivery/ck.php?bannerid=' + adClicker.bannerId, '_blank');
	}
}

// set banner id
// adClicker.bannerId = 643;
// invocation:
// listen.click(adClicker.getPageBodyElement(), adClicker.click);