Mirino che segue il mouse

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Mirino che segue il mouse

Usa Copia e incolla questa è la sorgente

<body>
<script type="text/javascript">
//Crosshairs - http://www.btinternet.com/~kurt.grigg/javascript
<!--
if  ((document.getElementById) && 
window.addEventListener || window.attachEvent){

(function(){

var hairCol = "#ff0000";

var d = document;
var my = -10;
var mx = -10;
var r;
var vert = "";
var hori = "";

var idx = document.getElementsByTagName('div').length;

var thehairs = "<div id='ver"+idx+"' style='position:absolute;top:-2px;left:-2px;"
+"height:1px;width:1px;font-size:1px;border-left:dotted 1px "+hairCol+"'><\/div>"
+"<div id='hor"+idx+"' style='position:absolute;top:-2px;left:-2px;"
+"height:1px;width:1px;font-size:1px;border-top:dotted 1px "+hairCol+"'><\/div>";
document.write(thehairs);

var pix = "px";
var domWw = (typeof window.innerWidth == "number");
var domSy = (typeof window.pageYOffset == "number");

if (domWw) r = window;
else{ 
  if (d.documentElement && 
  typeof d.documentElement.clientWidth == "number" && 
  d.documentElement.clientWidth != 0)
  r = d.documentElement;
 else{ 
  if (d.body && 
  typeof d.body.clientWidth == "number")
  r = d.body;
 }
}

function hairs(){
if (domWw){
 vert.height = r.innerHeight - 2 + pix;
 hori.width = '100%';
 }
else{
 vert.height = r.clientHeight - 2 + pix;
 hori.width = r.clientWidth + pix;
 }
}

function scrl(yx){
var y,x;
if (domSy){
 y = r.pageYOffset;
 x = r.pageXOffset;
 }
else{
 y = r.scrollTop;
 x = r.scrollLeft;
 }
return (yx == 0)?y:x;
}

function ani(){
vert.top = scrl(0) + pix;
hori.top = my + scrl(0) + pix;
setTimeout(ani,300);
}

function init(){
vert = document.getElementById("ver"+idx).style;
hori = document.getElementById("hor"+idx).style;
hairs();
ani();
}

if (window.addEventListener){
 window.addEventListener("load",init,false);
 window.addEventListener("resize",hairs,false);
 document.addEventListener("mousemove",mouse,false);
}  
else if (window.attachEvent){
 window.attachEvent("onload",init);
 window.attachEvent("onresize",hairs);
 document.attachEvent("onmousemove",mouse);
}

})();
}//End.
// -->
</script>

<p><center>
<font face="Verdana" size="-2">Free JavaScripts da<br>
<a href="http://www.massimo61.org/">Free Web Upgrade</a></font>
</center><p>