// Copyright 1998,1999 Macromedia, Inc. All rights reserved.

function MM_callJS(jsStr)
{ //v2.0
	return eval(jsStr)
}
function MM_changeProp(objName, x, theProp, theValue)
{ //v3.0
	var obj = MM_findObj(objName);
	if (obj && (theProp.indexOf("style.") == -1 || obj.style)) eval("obj." + theProp + "='" + theValue + "'");
}
function MM_checkBrowser(NSvers, NSpass, NSnoPass, IEvers, IEpass, IEnoPass, OBpass, URL, altURL)
{ //v4.0
	var newURL = '', verStr = navigator.appVersion, app = navigator.appName, version = parseFloat(verStr);
	if (app.indexOf('Netscape') != -1)
	{
		if (version >= NSvers) { if (NSpass > 0) newURL = (NSpass == 1) ? URL : altURL; }
		else { if (NSnoPass > 0) newURL = (NSnoPass == 1) ? URL : altURL; }
	} else if (app.indexOf('Microsoft') != -1)
	{
		if (version >= IEvers || verStr.indexOf(IEvers) != -1)
		{ if (IEpass > 0) newURL = (IEpass == 1) ? URL : altURL; }
		else { if (IEnoPass > 0) newURL = (IEnoPass == 1) ? URL : altURL; }
	} else if (OBpass > 0) newURL = (OBpass == 1) ? URL : altURL;
	if (newURL) { window.location = unescape(newURL); document.MM_returnValue = false; }
}
function MM_checkPlugin(plgIn, theURL, altURL, autoGo)
{ //v4.0
	var ok = false; document.MM_returnValue = false;
	with (navigator) if (appName.indexOf('Microsoft') == -1 || (plugins && plugins.length))
	{
		ok = (plugins && plugins[plgIn]);
	} else if (appVersion.indexOf('3.1') == -1)
	{ //not Netscape or Win3.1
		if (plgIn.indexOf("Flash") != -1 && window.MM_flash != null) ok = window.MM_flash;
		else if (plgIn.indexOf("Director") != -1 && window.MM_dir != null) ok = window.MM_dir;
		else ok = autoGo;
	}
	if (!ok) theURL = altURL; if (theURL) window.location = theURL;
}
function MM_controlShockwave(objStr, x, cmdName, frameNum)
{ //v3.0
	var obj = MM_findObj(objStr);
	if (!obj) obj = MM_findObj(x);
	if (obj) eval('obj.' + cmdName + '(' + ((cmdName == 'GotoFrame') ? frameNum : '') + ')');
}
function MM_controlSound(x, _sndObj, sndFile)
{ //v3.0
	var i, method = "", sndObj = eval(_sndObj);
	if (sndObj != null)
	{
		if (navigator.appName == 'Netscape') method = "play";
		else
		{
			if (window.MM_WMP == null)
			{
				window.MM_WMP = false;
				for (i in sndObj) if (i == "ActiveMovie")
				{
					window.MM_WMP = true; break;
				} 
			}
			if (window.MM_WMP) method = "play";
			else if (sndObj.FileName) method = "run";
		} 
	}
	if (method) eval(_sndObj + "." + method + "()");
	else window.location = sndFile;
}
function MM_displayStatusMsg(msgStr)
{ //v1.0
	status = msgStr;
	document.MM_returnValue = true;
}
function MM_findObj(r, d)
{ //v4.0  special CourseBuilder version of findObj
	var p, n, i, x; if (!d) d = document; n = r.substring(r.lastIndexOf(".") + 1);
	if (n.indexOf("layers[") == 0) n = n.substring(8, n.length - 2);
	if (parent.frames.length)
	{
		if (r.indexOf(".frames[") == 6) d = eval(r.substring(0, r.indexOf("]") + 10));
		if ((p = r.indexOf("?")) != -1) { n = r.substring(0, p); d = parent.frames[r.substring(p + 1)].document; } 
	}
	if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
	for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
	if (!x && document.getElementById) x = document.getElementById(n); return x;
}
function MM_goToURL()
{ //v3.0
	var i, args = MM_goToURL.arguments; document.MM_returnValue = false;
	for (i = 0; i < (args.length - 1); i += 2) eval(args[i] + ".location='" + args[i + 1] + "'");
}
function MM_openBrWindow(theURL, winName, features)
{ //v2.0
	window.open(theURL, winName, features);
}
function MM_popupMsg(msg)
{ //v1.0
	alert(msg);
}
function MM_preloadImages()
{ //v3.0
	var d = document; if (d.images)
	{
		if (!d.MM_p) d.MM_p = new Array();
		var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
			if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } 
	}
}
function MM_setTextOfFrame(frameRef, newHTML, preserveBg)
{ //v2.0
	var bodyAttr = "", frameObj = eval(frameRef);
	if (frameObj) with (frameObj.document)
	{ //if frame found
		if (preserveBg) bodyAttr = " BGCOLOR='" + bgColor + "' TEXT='" + fgColor + "'";
		write("<HTML><BODY" + bodyAttr + ">" + unescape(newHTML) + "</BODY></HTML>");
		close();
	}
}
function MM_setTextOfLayer(objName, x, newText)
{ //v3.0
	if ((obj = MM_findObj(objName)) != null) with (obj)
		if (navigator.appName == 'Netscape') { document.write(unescape(newText)); document.close(); }
	else innerHTML = unescape(newText);
}
function MM_setTextOfTextfield(objName, x, newText)
{ //v3.0
	var obj = MM_findObj(objName); if (obj) obj.value = newText;
}
function MM_showHideLayers()
{ //v3.0
	var i, p, v, obj, args = MM_showHideLayers.arguments;
	for (i = 0; i < (args.length - 2); i += 3) if ((obj = MM_findObj(args[i])) != null)
	{
		v = args[i + 2];
		if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v = 'hide') ? 'hidden' : v; }
		obj.visibility = v;
	}
}
function MM_swapImgRestore()
{ //v3.0
	var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}
function MM_swapImage()
{ //v3.0
	var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
		if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}
function MM_validateForm()
{ //v4.0
	var i, p, q, nm, test, num, min, max, errors = '', args = MM_validateForm.arguments;
	for (i = 0; i < (args.length - 2); i += 3)
	{
		test = args[i + 2]; val = MM_findObj(args[i]);
		if (val)
		{
			nm = val.name; if ((val = val.value) != "")
			{
				if (test.indexOf('isEmail') != -1)
				{
					p = val.indexOf('@');
					if (p < 1 || p == (val.length - 1)) errors += '- ' + nm + ' must contain an e-mail address.\n';
				} else if (test != 'R')
				{
					if (isNaN(val)) errors += '- ' + nm + ' must contain a number.\n';
					if (test.indexOf('inRange') != -1)
					{
						p = test.indexOf(':');
						min = test.substring(8, p); max = test.substring(p + 1);
						if (val < min || max < val) errors += '- ' + nm + ' must contain a number between ' + min + ' and ' + max + '.\n';
					} 
				} 
			} else if (test.charAt(0) == 'R') errors += '- ' + nm + ' is required.\n';
		}
	} if (errors) alert('The following error(s) occurred:\n' + errors);
	document.MM_returnValue = (errors == '');
}