function openPop(sURL,iW,iH) {
	window.open(sURL,'superbrupop','height=' + iH + ',width=' + iW + ',left=50,top=50,scrollbars,resizable=no,status');
	return;
}

// JavaScript Document
// Example: obj = findObj("image1");
function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}

// * Dependencies * 
// this function requires the following snippets:
// JavaScript/readable_MM_functions/findObj
//
// Accepts a variable number of arguments, in triplets as follows:
// arg 1: simple name of a layer object, such as "Layer1"
// arg 2: ignored (for backward compatibility)
// arg 3: 'hide' or 'show'
// repeat...
//
// Example: showHideLayers(Layer1,'','show',Layer2,'','hide');
function showHideLayers()
{ 
  var i, visStr, obj, args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  {
    if ((obj = findObj(args[i])) != null)
    {
      visStr = args[i+2];
      if (obj.style)
      {
        obj = obj.style;
        if(visStr == 'show') visStr = 'visible';
        else if(visStr == 'hide') visStr = 'hidden';
      }
      obj.visibility = visStr;
    }
  }
}

function isValidEmail(s) {
	var sOK, bOK;
	bOK = true;
	sOK = "0123456789abcdefghijklmnopqrstuvwxyz._-";
	if (s.indexOf("@") == -1) {
		bOK = false;
	} else {
		var aParts = s.split("@");
		if (aParts.length > 2) {
			bOK = false;
		} else {
			for (j=0;j<aParts.length;j++) {
				var t = aParts[j];
				for (k=0;k<t.length;k++) {
					if (sOK.indexOf(t.substr(k,1).toLowerCase()) == -1) {
						bOK = false;
					}
				}
			}
			if (aParts[1].indexOf(".") == -1) {
				bOK = false;
			}
		}
	}
	return bOK;
}