html:
<span id="heading1">00000</span> <span id="heading2">111111</span>> <span id="heading3">222222</span> <span id="heading4">333333</span>
css:
#heading1, #heading2, #heading3, #heading4{
position: absolute;
left: 0px;
opacity:0;
}
jquery:
var heading_cur=0;
function showHeading(){
$('#heading'+(heading_cur+1)).css({opacity: 0}).animate({opacity: 1.0,left: "50px"}, 1000);
setTimeout(hideHeading, 5000);
}
function hideHeading(){
$('#heading'+(heading_cur+1)).css({opacity: 1}).animate({opacity: 0,left: "-50px"}, 1000,function(){showHeading();});
heading_cur=(heading_cur+1)%4;
}
$(document).ready(function() {
showHeading();
})

