// JScript to follow the mouse: 
// this came from http://javascript.about.com/library/blfollow2.htm
// and was slightly modified by me. 
var divName = 'captionDiv'; // div that is to follow the mouse
var offX = 15;         // X offset from mouse position
var offY = 15;         // Y offset from mouse position

var tempX,tempY;

function mouseX(evt) {
if (!evt) evt = window.event; 
if (evt.pageX) return evt.pageX; 
else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
else return 0;
} 

function mouseY(evt) {
if (!evt) evt = window.event; 
if (evt.pageY) return evt.pageY; 
else if (evt.clientY) return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
else return 0;
} 

function follow(evt) {
if (document.getElementById) {
    if (document.getElementById(divName)) { 
        var obj = document.getElementById(divName).style; 
        
        //obj.left = (parseInt(mouseX(evt))+offX) + 'px';  
        tempX = mouseX(evt);
        tempY = mouseY(evt);
        //obj.top = (parseInt(mouseY(evt))+offY) + 'px';
    }
   }
} 

document.onmousemove = follow;