var id = "qq";
function initMove() {
 $('#'+id).css({top:'-200px',visibility:'visible'});
 MoveLayers();
 window.onscroll=MoveLayers;
}
function MoveLayers() {
 var x = 5; // 左右边距
 var y = 100; // 顶距
 var st=document.documentElement.scrollTop;
 var cw=document.documentElement.clientWidth;
 var y = st + y;
 var top = y+"px";
 var left = cw-($('#'+id)[0]).clientWidth-x+"px";
 $('#'+id).css({top:top,left:left});
}
function CloseQQ()
{
	$('#'+id).css('display','none');
}
window.setTimeout("initMove()",600);