var trailimage=["http://s13.rimg.info/f717727b249eb6dd0993cd496b4334e4.gif", 120, 150] //image path, plus width and height var offsetfrommouse=[10,-20] //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset var displayduration=0 //duration in seconds image should remain visible. 0 for always. if (document.getElementById || document.all) document.write('') function gettrailobj(){ if (document.getElementById) return document.getElementById("trailimageid").style else if (document.all) return document.all.trailimagid.style } function truebody(){ return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body } function hidetrail(){ gettrailobj().visibility="hidden" document.onmousemove="" } function followmouse(e){ var xcoord=offsetfrommouse[0] var ycoord=offsetfrommouse[1] if (typeof e != "undefined"){ xcoord+=e.pageX ycoord+=e.pageY } else if (typeof window.event !="undefined"){ xcoord+=truebody().scrollLeft+event.clientX ycoord+=truebody().scrollTop+event.clientY } var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15 var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight) if (xcoord+trailimage[1]+3>docwidth || ycoord+trailimage[2]> docheight) gettrailobj().display="none" else gettrailobj().display="" gettrailobj().left=xcoord+"px" gettrailobj().top=ycoord+"px" } document.onmousemove=followmouse d if (displayduration>0) setTimeout("hidetrail()", displayduration*1000)