var baner_window;
var baner_fx;
var baner_loaded;
window.addEvent('domready',function () {
    if (baner_url != '') {
    	w = window.getSize();
		baner_window = new Element('div',{
			styles:{
				'position':'absolute',
				'z-index':30000,
				'left':0,
				'top':20000
			}
		}).inject(document.body);
		new Element('p',{
			styles:{
				'font-size':12,
				'color':'#000',
				'font-weight':'bold',
				'text-align':'right',
				'cursor':'pointer'
			}
		}).inject(baner_window).setText('X').addEvent('click',banerXClick);
		var img = new Element('img',{
			src:'',
			styles:{
				'cursor':'pointer'
			}
		}).inject(baner_window).addEvent('click',banerClick).addEvent('load',function () {
            baner_loaded = true;
			onWindowScroll();
		});
		baner_fx = new Fx.Styles(baner_window, {duration:500, wait:false,transition: Fx.Transitions.Expo.easeOut});
		window.addEvent('scroll',onWindowScroll);
		img.setProperty('src','banery/'+baner_img);
	}
});


function onWindowScroll() {
	if (!baner_window) return;
	if (!baner_loaded) return;
	var b = baner_window.getSize();
    var w = window.getSize();
    var x = w.scrollSize.x - b.size.x - 10;
    if (window.ie) x = x - 30;
    var y = (w.size.y - b.size.y) / 2 + w.scroll.y;
    if (y < 10) y = 10;
	baner_fx.start({
		'left':x,
		'top':y
	});
}

function _xsetCookie(c_name,value,expiredays,domain,path) {
	path = '/';
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	var s = c_name+ "=" +escape(value);
	if (expiredays!=null) s += ";expires="+exdate.toGMTString();
	//if (domain!=null) s += ';domain='+escape(domain);
//	if (path!=null) s += ';path='+escape(path);
	document.cookie=s;
//	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function banerXClick() {
	_xsetCookie('xfnobaner','yes',0);
	baner_window.hide();

}

function banerClick() {
	if (!baner_url) return;
	window.open(baner_url);
}