window.addEvent('domready', function(){

function closeSW(){
   $('super_wallpaper').setStyle('display', 'none');

}
var myTimer = closeSW.delay(5000);

var swclose  = new Element('div', {id: 'swclose'});

swclose.set('text','close window');
$$('#super_wallpaper div.banner_image').grab(swclose, 'top');

swclose.setStyle('font-size', '18px');
swclose.setStyle('text-align', 'left');
swclose.setStyle('margin', '0');
swclose.setStyle('cursor', 'pointer');

swclose.addEvents({
	'click': function(){
    closeSW();
    },
	'mouseover': function(){
    swclose.setStyle('color', 'grey');
    },
	'mouseleave': function(){
    swclose.setStyle('color', 'black');
    }
});

});