//portfolio
var IE = document.all?true:false
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var tempX = 0
var tempY = 0
function getMouseXY(e) {
	if (IE) { // grab the x-y pos.s if browser is IE
	tempX = event.clientX + document.body.scrollLeft
	tempY = event.clientY + document.body.scrollTop
	} else {  // grab the x-y pos.s if browser is NS
	tempX = e.pageX
	tempY = e.pageY
	}  
	// catch possible negative values in NS4
	if (tempX < 0){tempX = 0}
	if (tempY < 0){tempY = 0}  

	tempX = tempX + 20

	document.getElementById('tip').style.top = tempY + 'px';
	document.getElementById('tip').style.left = tempX + 'px';
	document.getElementById('tipimg').style.top = tempY+10 + 'px';
	document.getElementById('tipimg').style.left = tempX-5 + 'px';

	return true
}
function tip(text) { //use w to specify approx width in case close to rhs of screen
	window.status = text;
		document.getElementById('tip').innerHTML = text;
		document.getElementById('tip').style.display = 'block';
		document.getElementById('tipimg').style.display = 'block';
}
function hidetip() {
	window.status = '';
		document.getElementById('tip').innerHTML = '';
		document.getElementById('tip').style.display = 'none';
		document.getElementById('tipimg').style.display = 'none';
}