function hideGlossary()
{
    var x = document.getElementById('glossaryBox');
    x.style.visibility = 'hidden';
}

function showGlossary(obj,html)
{
    var coors = getMouse(obj);
    var x = document.getElementById('glossaryBox');
    x.innerHTML = html;
    if (coors[0] > 500) {coors[0] = 500};
    x.style.top = coors[1] + 20 + 'px';
    x.style.left = coors[0] + 'px';
    x.style.visibility = 'visible';
}

function getMouse(obj)
{
    var curleft = curtop = 0;
    if (obj.offsetParent) {
	    curleft = obj.offsetLeft
	    curtop = obj.offsetTop
	    while (obj = obj.offsetParent) {
		    curleft += obj.offsetLeft
		    curtop += obj.offsetTop
	    }
    }
    return [curleft,curtop];
}