var dom = (document.getElementById) ? true : false;
var moz = (dom && (navigator.appName=="Netscape")) ? true : false;

// Mozilla
function moveHintsN(e)
{
	xoff = window.pageXOffset + e.clientX - 150;
	document.getElementById('hints').style.left = xoff + "px";
	document.getElementById('hints').style.top = window.pageYOffset + e.clientY + 10 + "px";
	document.getElementById('hints').style.visibility = "visible";
}

function hideHintsN(e)
{
	document.onmousemove = null;
	document.onmouseout = null;
    document.getElementById('hints').style.visibility = "hidden";
}

// IE
function moveHints()
{
	if (moz) return;
    xoff = 0;
    yoff = 0;
	xoff += window.event.clientX + document.documentElement.scrollLeft - 150;
	yoff += window.event.clientY + document.documentElement.scrollTop + 10;
	document.getElementById('hints').style.left = xoff;
	document.getElementById('hints').style.top = yoff;
}

function hideHints()
{
	if (moz) return;
	document.getElementById('hints').style.visibility = "hidden";
}

function showHints(text)
{
	if (text == "") return;
	document.getElementById('hints').innerHTML = text;
	if (moz)
    { // for Mozilla
		document.onmousemove = moveHintsN;
		document.onmouseout = hideHintsN;
		return;
	}
    else
    { // for IE & Opera
		moveHints();
		document.getElementById('hints').style.visibility = "visible";
    }
}