var counter=1;
var next;
var timer;
function showNextImage(){
  	counter++;
	if (navigator.appVersion.indexOf("MSIE") == -1){
		$('#banner').fadeTo('slow', 1.0);
	}
	$('#banner').removeClass().addClass('pos'+counter);
	timer = window.setTimeout("initImage()", 3000);
	window.clearTimeout(next);
	if(counter==4){
		counter=1;
	}
}
function initImage() {
	if (navigator.appVersion.indexOf("MSIE") == -1){
		$('#banner').fadeTo('slow', 0);
	}
  	window.clearTimeout(timer);
  	next = window.setTimeout("showNextImage()", 1000);
	

}
next = window.setTimeout("initImage()", 13000);