// $Revision: 1.3 $

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;
}




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;
		}
	}
}