Крейн Д., Паскарелло Э., Джеймс Д,. AJAX в действии / Ajax в действии / Исходники примеров / ajaxinactioncode_03nov2005 / ch08 / mousemat_profiled

var cursor=null; window.onload=function(){ var watch=stopwatch.getWatch("window onload",true); var mat=document.getElementById('mousemat'); cursor=document.getElementById('cursor'); var mouseRouter=new jsEvent.EventRouter(mat,"onmousemove"); mouseRouter.addListener(writeStatus); mouseRouter.addListener(drawThumbnail); watch.stop(); } function writeStatus(e){ var watch=stopwatch.getWatch("write status",true); window.status=e.clientX+","+e.clientY; watch.stop(); } function drawThumbnail(e){ var watch=stopwatch.getWatch("draw thumbnail",true); cursor.style.left=((e.clientX/5)-2)+"px"; cursor.style.top=((e.clientY/5)-2)+"px"; watch.stop(); } profile