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) {
    if (document.layers) {
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    } else if (document.all) {
        xMousePos = window.event.x+document.body.scrollLeft;
        yMousePos = window.event.y+document.body.scrollTop;
        xMousePosMax = document.body.clientWidth+document.body.scrollLeft;
        yMousePosMax = document.body.clientHeight+document.body.scrollTop;
    } else if (document.getElementById) {
        // Netscape 6 behaves the same as Netscape 4 in this regard
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    }
}

function closeDiv(ID)
	{
		var objdiv=document.getElementById(ID);
		objdiv.style.visibility="hidden";
	}

function showDiv(ID)
{
	var objdiv=document.getElementById(ID);
	var divwidth = objdiv.style.width.substring(0,objdiv.style.width.length-2);
	var divheight = objdiv.style.height.substring(0,objdiv.style.width.length-2);
	
	if (xMousePosMax-xMousePos<divwidth)
	if (xMousePos<divwidth)
		 objdiv.style.left=10;
	else
		objdiv.style.left=xMousePos-divwidth;
	else
	{
		if (xMousePos<divwidth)
			objdiv.style.left=10;
		else
			objdiv.style.left=xMousePos;
	 }
 

	if (yMousePosMax-yMousePos<divheight)
	{
		if (yMousePos<divheight)
			objdiv.style.top=10;
		else
			objdiv.style.top=yMousePos-divheight;
	}
	else
	{
		if (yMousePos<divheight)
			objdiv.style.top=10;
		else
			objdiv.style.top=yMousePos;
	}
	
	objdiv.style.visibility="visible";
	
}