var offsetxpoint = -125
// Customize x offset of tooltip
var offsetypoint = 20
// Customize y offset of tooltip
var ie = document.all
var ns6 = document.getElementById && !document.all
var enabletip = false
if (ie || ns6)
	var tipobj = document.all ? document.all["dhtmltooltip"]
			: document.getElementById ? document.getElementById("dhtmltooltip")
					: ""

function ietruebody() {
	return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement
			: document.body
}

function ddrivetip(thetext, thecolor, thewidth) {
	if (ns6 || ie) {
		if (typeof thewidth != "undefined")
			tipobj.style.width = thewidth + "px"
		if (typeof thecolor != "undefined" && thecolor != "")
			tipobj.style.backgroundColor = thecolor
		tipobj.innerHTML = thetext
		enabletip = true
		return false
	}
}

function positiontip(e) {
	if (enabletip) {
		var curX = (ns6) ? e.pageX : event.clientX + ietruebody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.clientY + ietruebody().scrollTop;
		// Find out how close the mouse is to the corner of the window
		var rightedge = ie && !window.opera ? ietruebody().clientWidth
				- event.clientX - offsetxpoint : window.innerWidth - e.clientX
				- offsetxpoint - 20
		var bottomedge = ie && !window.opera ? ietruebody().clientHeight
				- event.clientY - offsetypoint : window.innerHeight - e.clientY
				- offsetypoint - 20

		var leftedge = (offsetxpoint < 0) ? offsetxpoint * (-1) : -1000

		// if the horizontal distance isn't enough to accomodate the width of
		// the context menu
		if (rightedge < tipobj.offsetWidth)
			// move the horizontal position of the menu to the left by it's
			// width
			tipobj.style.left = ie ? ietruebody().scrollLeft + event.clientX
					- tipobj.offsetWidth + "px" : window.pageXOffset
					+ e.clientX - tipobj.offsetWidth + "px"
		else if (curX < leftedge)
			tipobj.style.left = "5px"
		else
			// position the horizontal position of the menu where the mouse is
			// positioned
			tipobj.style.left = curX + offsetxpoint + "px"

			// same concept with the vertical position
		if (bottomedge < tipobj.offsetHeight)
			tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY
					- tipobj.offsetHeight - offsetypoint + "px"
					: window.pageYOffset + e.clientY - tipobj.offsetHeight
							- offsetypoint + "px"
		else
			tipobj.style.top = curY + offsetypoint + "px"
		tipobj.style.visibility = "visible"
	}
}

function hideddrivetip() {
	if (ns6 || ie) {
		enabletip = false
		tipobj.style.visibility = "hidden"
		tipobj.style.left = "-1000px"
		tipobj.style.backgroundColor = ''
		tipobj.style.width = ''
	}
}

document.onmousemove = positiontip
