function DisplayError(sErrMsg) {
	document.getElementById("tdErrMsg").innerHTML = sErrMsg;
	document.getElementById("tblError").style.display = "";
	document.getElementById("tblError").focus();
}

function VerifyItemFormFields(sFormName, sFields) {
	var aFieldNames = sFields.split(';');
	var bHasErr = false, bHasNewPass, bHasOldPass;
	for(var iField = 0; iField < aFieldNames.length; iField++) {
		if(eval("document." + sFormName + "." + aFieldNames[iField] + ".value") == '') {
			DisplayError("Please fill in the required info");
			eval("document." + sFormName + "." + aFieldNames[iField] + ".className = 'inputError'")
			bHasErr = true;
		} else {
			eval("document." + sFormName + "." + aFieldNames[iField] + ".className = 'inputNormal'")
		}
		if (aFieldNames[iField] == "newPass") bHasNewPass = true;
		if (aFieldNames[iField] == "oldPass") bHasOldPass = true;
	}
	if (bHasErr) return false;

	/*if(eval("document." + sFormName + ".ItemDomain") && !eval("document." + sFormName + ".ItemDomain.length") && eval("document." + sFormName + ".ItemDomain.value") != '') {
		var sURL = eval("document." + sFormName + ".ItemURL.value");
		var sDomain = eval("document." + sFormName + ".ItemDomain.value");
		if (sURL.indexOf(sDomain) < 0) {
			DisplayError("Domain should be a part of the URL");
			return false;
		}
	}*/

	if (bHasNewPass && bHasOldPass && eval("document." + sFormName + ".newPass.value == document." + sFormName + ".oldPass.value")) {
		DisplayError("New and Old Passwords are identical");
		return false;
	}

	if (bHasNewPass && !eval("document." + sFormName + ".newPass.value == document." + sFormName + ".newPassRe.value")) {
		DisplayError("Passwords are not identical");
		return false;
	}

	if (bHasNewPass && eval("document." + sFormName + ".newPass.value.length") < 6) {
		DisplayError("Password length should be at least 6 characters");
		return false;
	}

	if(eval("document." + sFormName + ".ParentItem") && eval("document." + sFormName + ".ParentItem.value") == "" && eval("document." + sFormName + ".ChannelName.value") == "") {
		DisplayError("Please fill in the required info");
		eval("document." + sFormName + ".ParentItem.className = 'inputError'")
		return false;
	}

	return true;

}

function VerifyEMail(emailStr) {
	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username
	from the domain. */
	var emailPat=/^(.+)@(.+)$/
	/* The following string represents the pattern for matching all special
	characters.  We don't want to allow special characters in the address.
	These characters include ( ) < > @ , ; : \ " . [ ]    */
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	/* The following string represents the range of characters allowed in a
	username or domainname.  It really states which chars aren't allowed. */
	var validChars="\[^\\s" + specialChars + "\]"
	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is a legal e-mail address. */
	var quotedUser="(\"[^\"]*\")"
	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	/* The following string represents an atom (basically a series of
	non-special characters.) */
	var atom=validChars + '+'
	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")"
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	/* The following pattern describes the structure of a normal symbolic
	domain, as opposed to ipDomainPat, shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


	/* Finally, let's start trying to figure out if the supplied address is
	valid. */

	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		/* Too many/few @'s or something; basically, this address doesn't
		even fit the general mould of a valid e-mail address. */
		DisplayError(INVALID_EMAIL_ADDRESS)
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]

	// See if "user" is valid
	if (user.match(userPat)==null) {
		// user is not valid
		DisplayError(INVALID_EMAIL_ADDRESS)
		return false
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		// this is an IP address
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				DisplayError(INVALID_EMAIL_ADDRESS)
				return false
			}
		}
		return true
	}

	// Domain is symbolic name
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		DisplayError(INVALID_EMAIL_ADDRESS)
		return false
	}

	/* domain name seems valid, but now make sure that it ends in a
	three-letter word (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding
	the domain or country. */

	/* Now we need to break up the domain to get a count of how many atoms
	it consists of. */
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 ||
	domArr[domArr.length-1].length>3) {
		// the address must end in a two letter or three letter word.
		DisplayError(INVALID_EMAIL_ADDRESS)
		return false
	}

	// Make sure there's a host name preceding the domain.
	if (len<2) {
		var errStr="This address is missing a hostname!"
		DisplayError(INVALID_EMAIL_ADDRESS)
		return false
	}

	// If we've gotten this far, everything's valid!
	return true;
}

function CheckRadioByVal(oRadio, sVal) {
	for (var iRadio = 0; iRadio < oRadio.length; iRadio++) {
		if (oRadio[iRadio].value == sVal) {
			oRadio[iRadio].checked = true;
			return;
		} else {
			oRadio[iRadio].checked = false;
		}
	}
}

function GetRadioVal(oRadio) {
	for (var iRadio = 0; iRadio < oRadio.length; iRadio++) {
		if (oRadio[iRadio].checked) {
			return oRadio[iRadio].value;
		}
	}
	return "";
}

function InitTableIE(sID) {
	var oTR = document.getElementById('trContentItem' + sID);
	var nColSpan = oTR.cells.length;
	while (oTR.cells.length > 1) oTR.removeChild(oTR.cells(0));
	var oTD = oTR.cells(0);
	oTD.colSpan = nColSpan;
	oTD.innerHTML = document.getElementById('trContentItemMsg').cells(0).innerHTML;
}

function InitTableFF(sID) {
	document.getElementById('trContentItem' + sID).innerHTML = document.getElementById('trContentItemMsg').innerHTML;
}

function FadeOutObj(sID, sMsg) {
	if (!document.getElementById('trContentItem' + sID)) return;
	var sObjID = '#trContentItem' + sID;
	if (document.getElementById('trContentItem' + sID).tagName.toUpperCase() == "TR" && !(navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length)) {
		InitTableIE(sID);
	} else {
		InitTableFF(sID);
	}
	setTimeout("$('" + sObjID + "').fadeOut('slow')", 2000);
}