var pilot=0;
function flip(obj){
	if($(obj+" img:eq(1)").css('opacity')=="1") $(obj+" img:eq(1)").animate({opacity:0},1000);
	else $(obj+" img:eq(1)").animate({opacity:1},1000);
}
function goflip(){
	if(pilot==0) {setInterval("goflip()",12000);pilot=1;}
	setTimeout("flip('#banner2')",4000);
	setTimeout("flip('#banner3')",8000);
	setTimeout("flip('#banner1')",12000);
}
$(document).ready(function(){
	goflip();
});