// 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) {
    if (document.layers) {
        // When the page scrolls in Netscape, the event's mouse position
        // reflects the absolute position on the screen. innerHight/Width
        // is the position from the top/left of the screen that the user is
        // looking at. pageX/YOffset is the amount that the user has 
        // scrolled into the page. So the values will be in relation to
        // each other as the total offsets into the page, no matter if
        // the user has scrolled or not.
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    } else if (document.all) {
        // When the page scrolls in IE, the event's mouse position 
        // reflects the position from the top/left of the screen the 
        // user is looking at. scrollLeft/Top is the amount the user
        // has scrolled into the page. clientWidth/Height is the height/
        // width of the current page the user is looking at. So, to be
        // consistent with Netscape (above), add the scroll offsets to
        // both so we end up with an absolute value on the page, no 
        // matter if the user has scrolled or not.
        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 helpRollover(vText)
{
	if(document.layers){
		alert(evt.y);
		document.dhelp.style.top = yMousePos - 30;
		document.dhelp.style.left = xMousePos + 30;
		document.dhelpIn.innerHTML = vText;
		document.dhelp.visibility="visible";
    }
    if(document.all){
		window.dhelp.style.top = yMousePos - 30;
		window.dhelp.style.left = xMousePos + 30;
		window.dhelpIn.innerHTML = vText;
		window.dhelpIn.style.visibility='visible';
		window.dhelp.style.visibility='visible';
    }
    if(!document.all && document.getElementById){
		document.getElementById("dhelp").style.top = yMousePos - 30;
		document.getElementById("dhelp").style.left = xMousePos + 30;
		document.getElementById("dhelpIn").innerHTML = vText;
		document.getElementById("dhelp").style.visibility="visible";
    }
}

function hideRollovers()
{
	if(document.layers){
		document.dhelp.visibility="hidden";
    }
    if(document.all){
		window.dhelp.style.visibility='hidden';
    }
    if(!document.all && document.getElementById){
		document.getElementById("dhelp").style.visibility="hidden";
    }

}