// Centered Pop-Up Window (v1.0)
// (C) 2002-2003 www.smileycat.com
// Free for all users, but leave in this header

var win = null;
function popUp(PageLink,myWidth,myHeight) {

Features = 'menubar=no,scrollbars=no,toolbar=no,location=no,directories=no,status=no,resizable=yes';
  var winl = (screen.width-myWidth)/2;
  var wint = (screen.height-myHeight)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + myHeight + ',';
  settings += 'width=' + myWidth + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += Features;
  win = window.open(PageLink,'Manuok',settings);
  win.window.focus();

}

function showElement(id) {
	//alert(id);
	var element = document.getElementById(id);
	if (element) {
		//alert('1: '+element.style.display);
		element.style.display = ((element.style.display == 'none')
								 ? 'block'
								 : 'none');
		//alert('2: '+element.style.display);								 
	}
}