// Setup background

var bgImages = new Array(
	"http://www.ewave-ev.de/img/layout/tophg3.jpg",
"http://www.ewave-ev.de/img/layout/tt_esport_bg2.jpg",
"http://www.ewave-ev.de/img/layout/ckras_bg.jpg"


);

jQuery('ewave').css('background', 'url(' + bgImages[Math.round(Math.random()* (bgImages.length - 1))] + ')');