function moveScroller() {
var a = function() {
var b = $(window).scrollTop();
var d = $("#scroller-anchor").offset({scroll:false}).top;
var c=$("#scroller");
if (b>d) {
c.css({position:"fixed",top:"1px"})
} else {
if (b<=d) {
c.css({position:"relative",top:"0px"})
}
}
};
$(window).scroll(a);a()
}