// Extended Tooltip Javascript
// copyright 9th August 2002, 3rd July 2005, 24th August 2008
// by Stephen Chapman, Felgall Pty Ltd

// permission is granted to use this javascript provided that the below code is not altered
function pw() {return window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth};

function mouseX(evt) {return evt.clientX ? evt.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : evt.pageX;}

function mouseY(evt) {return evt.clientY ? evt.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : evt.pageY}

function popUp(evt,oi,id) {
	ajaxCall('scroller_process.php', 't1','id='+id);
	if (document.getElementById) {
		var wp = pw(); dm = document.getElementById(oi); ds = dm.style; st = ds.visibility;
		if (dm.offsetWidth) ew = dm.offsetWidth;
		else if (dm.clip.width) ew = dm.clip.width;
		if (st == "visible" || st == "show") {
			ds.visibility = "hidden";
		} else {
			tv = mouseY(evt) + -160; lv = mouseX(evt) - (ew/4); if (lv < 2) lv =2;
		else if (lv + ew > wp) lv -= ew/2; lv += 'px';tv += 'px';  ds.left = lv; ds.top = tv; ds.visibility = "visible";}}}