function ob(u,w,h,s,r,n) {
	// url, width, height, scrollbars, resizable, name
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+s+',resizable='+r+'';
	window.open(u,n,winprops);
}

// === TOOLTIPS ===
var DH = 0;
var an = 0;
var al = 0;
var ai = 0;

if (document.getElementById) {
	ai = 1;
	DH = 1;
}else{
	if (document.all) {
		al = 1;
		DH = 1;
	}else{
		browserVersion = parseInt(navigator.appVersion);
		if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
			an = 1;
			DH = 1;
		}
	}
}

function fd(oi, wS) {
	if (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi);
	if (al) return wS ? document.all[oi].style: document.all[oi];
	if (an) return document.layers[oi];
}

function pw() {
	return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;
}

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

function mouseY(evt) {
	if (evt.pageY) return evt.pageY;
	else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
	else return null;
}

function popUp(evt,oi) {
	if (DH) {
		var wp = pw();
		
		ds = fd(oi,1);
		dm = fd(oi,0);
		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) + 20;
			lv = mouseX(evt) - (ew/4);
			
			if (lv < 2) lv = 2;
			else if (lv + ew > wp) lv -= ew/2;
			
			if (!an) {
				lv += 'px';
				tv += 'px';
			}
			
			ds.left = lv;
			ds.top = tv;
			ds.visibility = "visible";
		}
	}
}