$(document).ready(function(){
 var div_pics_top_css = {
  'position':'absolute',
  'top':'13px',
  'left':'343px',
  'height':'80px',
  'width':'450px',
  'background':'url(/images/all.jpg) repeat-x 0px 0px '
 }

 $('div#pics_top').css(div_pics_top_css);
 setInterval ("move_gall()", 33);
})


function move_gall(){
 var b = $('div#pics_top').css('background').replace(/px/gi,'').split(' ');
 var l_pos = String(b[b.length-2]-1)+'px'
 $('div.pics_top').css('background-position',l_pos)
}

smoth movig background IE adaptation

jquery

jQuery