// Set Netscape up to run the "captureMousePosition" function whenever

// the mouse is moved. For Internet Explorer and Netscape 6, you can capture

// the movement a little easier.

if (document.layers) { // Netscape

    document.captureEvents(Event.MOUSEMOVE);

    document.onmousemove = captureMousePosition;

} else if (document.all) { // Internet Explorer

    document.onmousemove = captureMousePosition;

} else if (document.getElementById) { // Netcsape 6

    document.onmousemove = captureMousePosition;

}

// Global variables

xMousePos = 0; // Horizontal position of the mouse on the screen

yMousePos = 0; // Vertical position of the mouse on the screen

xMousePosMax = 0; // Width of the page

yMousePosMax = 0; // Height of the page



function captureMousePosition(e) { // works on IE6,FF,Moz,Opera7

 

  if (!e) e = window.event; // works on IE, but not NS (we rely on NS passing us the event)



  if (e) { 

  /*

    if (e.pageX || e.pageY) { // this doesn't work on IE6!! (works on FF,Moz,Opera7)

      xMousePos = e.pageX;

      yMousePos = e.pageY;

    } else if (e.clientX || e.clientY) { // works on IE6,FF,Moz,Opera7

      xMousePos = e.clientX + document.body.scrollLeft;

      yMousePos = e.clientY + document.body.scrollTop;

    }*/

	if (e.pageX) {

        xMousePos = e.pageX;

        yMousePos = e.pageY;

        xMousePosMax = window.innerWidth+window.pageXOffset;

        yMousePosMax = window.innerHeight+window.pageYOffset;

    } else if (e.clientX) {

       var sLeft=document.documentElement?document.documentElement.scrollLeft:document.body.scrollLeft;

		var sTop=document.documentElement?document.documentElement.scrollTop:document.body.scrollTop;

		xMousePos=e.clientX+sLeft;

		yMousePos=e.clientY+sTop;

		var cWid=document.documentElement?document.documentElement.clientWidth:document.body.clientWidth;

		var cHei=document.documentElement?document.documentElement.clientHeight:document.body.clientHeight;

        xMousePosMax = parseInt(cWid)+parseInt(sLeft);

        yMousePosMax = parseInt(cHei)+parseInt(sTop);

    } else if (document.getElementById) {

        xMousePos = e.pageX;

        yMousePos = e.pageY;

        xMousePosMax = window.innerWidth+window.pageXOffset;

        yMousePosMax = window.innerHeight+window.pageYOffset;

    }

  }

}