function changeBackground()
{
	var totalNum = 2;
	var rndNum = Math.floor(Math.random() * totalNum);
	$("#bkghome").css("background-image","url(/opencms/site/system/modules/it.iconmedialab.locat/resources/img/bgIT" + rndNum  +".jpg)");
	t=setTimeout("changeBackground()",2000);
}

$(document).ready(function() {
	changeBackground();
});