$(document).ready(function () {
	
	//setTimeout("RotateBanner()", 10000);


});


function RotateBanner() {

	var obj = $('.wrapper');
	var px = rmPix($(obj).css('top'));

	

	if ( px < 930 ) {
		$(obj).animate({'top':'-=310px'}, 500);
	} else {
		$(obj).animate({'top':'0px'}, 500);
	}
	
	
	setTimeout("RotateBanner()", 10000);
}



function rmPix(varin) {
	out = varin.replace("px", "");
	out = out.replace("-", "") * 1;
	return out;
}