var backgroundSrcs = new Array("img/bg/1.jpg","img/bg/2.jpg","img/bg/3.jpg","img/bg/4.jpg","img/bg/5.jpg","img/bg/6.jpg","img/bg/7.jpg","img/bg/8.jpg","img/bg/9.jpg","img/bg/10.jpg","img/bg/11.jpg","img/bg/12.jpg","img/bg/13.jpg","img/bg/14.jpg","img/bg/15.jpg","img/bg/16.jpg","img/bg/17.jpg")

	function pickimage()	{
		var bgimage=backgroundSrcs[(Math.round(Math.random()*(backgroundSrcs.length-1)))];

		document.getElementById("contentHome").style.background = "url('" + bgimage + "')";
	}
	
function init() {	
	SS_preloadImages('/graciebarra/mainsite/web/img/nav_on.jpg');	
	pickimage();
	
}