var pop = document.getElementById('overbox');
var xoffset = 15;
var yoffset = 10;
document.onmousemove = function(e) {
	var x, y, right, bottom;
	try { x = e.pageX; y = e.pageY; } // FF
	//catch(e) { x = event.x; y = event.y; } // IE
	catch(e) { x = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft; y = event.clientY + document.body.scrollTop + document.documentElement.scrollTop; } // IE
	x += xoffset;
	y += yoffset;
	var s = navigator.userAgent.toLowerCase();
	//var isIE7 = /*@cc_on!@*/false && ( parseInt( s.match( /msie (\d+)/ )[1] ) <= 7 );
	//if (isIE7) {
		//y += document.documentElement.scrollTop;
	//}
	pop.style.top = y+'px';
	pop.style.left = x+'px';
}

function popup(text) {
 	pop.innerHTML = text;
  pop.style.display = 'block';
}

function popout() {
 	pop.style.display = 'none';
}