<script language="JavaScript1.2">
<!--
var trailLength = 1 // Largo de la estela (8 por defecto)
var path = "gif/test.gif" // Ubicación de la imágen
// No modificar
var isIE = false,isNav = false,range = "all.",style = ".style",i,d = 0
var topPix = ".pixelTop",leftPix = ".pixelLeft",images,storage
if (document.layers) { // identificador del browser
isNav = true,range = "layers.",style = "",topPix = ".top",leftPix = ".left"
} else if (document.all) {
isIE = true
}
function initTrail() { // preparar el script
images = new Array()
for (i = 0; i < parseInt(trailLength); i++) {
images[i] = new Image()
images[i].src = path
}
storage = new Array() // preparar coordinadas
for (i = 0; i < images.length*3; i++) {
storage[i] = 0
}
for (i = 0; i < images.length; i++) {
(isIE) ? document.write('<div id="obj' + i + '" style="position: absolute; z-Index: 100; height: 0; width: 0"><img src="' + images[i].src + '"></div>') : document.write('<layer name="obj' + i + '" width="0" height="0" z-index="100"><img src="' + images[i].src + '"></layer>')
}
trail()
}
function trail() { // Función de la estela
for (i = 0; i < images.length; i++) {
eval("document." + range + "obj" + i + style + topPix + "=" + storage[d])
eval("document." + range + "obj" + i + style + leftPix + "=" + storage[d+1])
d = d+2
}
for (i = storage.length; i >= 2; i--) {
storage[i] = storage[i-2]
}
d = 0
var timer = setTimeout("trail()",10)
}
function processEvent(e) {
if (isIE) { // para IE
storage[0] = window.event.y+document.body.scrollTop+10
storage[1] = window.event.x+document.body.scrollLeft+10
} else { // para Netscape Navigator
storage[0] = e.pageY+12
storage[1] = e.pageX+12
}
}
if (isNav) {
document.captureEvents(Event.MOUSEMOVE)
}
if (isIE || isNav) { // iniciar script
initTrail()
document.onmousemove = processEvent // comenzar captura
}
//-->
</script>