<!-- Begin
function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* 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. */

alert("Netfang stenst ekki villuprófun.  Aðgættu að það innihaldi (@ og .)");
/*MyForm.EmailAddress.focus();*/
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Notendanafn í netfangi inniheldur óleyfilega stafi.");
/*MyForm.EmailAddress.focus();*/
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Heiti léns í netfangi inniheldur óleyfilega stafi.");
/*MyForm.EmailAddress.focus();*/
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

alert("Fyrri hluti netfangsins stenst ekki villuprófun.");
/*MyForm.EmailAddress.focus();*/
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) {
alert("IP tala í netfangi er ógild!");
/*MyForm.EmailAddress.focus();*/
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("Heiti léns í netfangi stenst ekki villuprófun.");
/*MyForm.EmailAddress.focus();*/
return false;
   }
}

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("Netfangið sem þú gafst upp stenst ekki villuprófun (athugaðu síðasta hluta þess).");
/*MyForm.EmailAddress.focus();*/
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("Þú verður að gefa upp heiti léns í netfangi!");
/*MyForm.EmailAddress.focus();*/
return false;
}

// If we've gotten this far, everything's valid!
return true;
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

// Copyright 2003 Eddie Traversa
// http://www.dhtmlnirvana.com/
// free to use as long as this copyright notice stays intact
var tags = new Array('small','normal','td','tr','p','b','table','strong','emphasis','a','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd','MinSidaFlokkur','body','.linkur');
var pixelArray =  new Array('10','12','13','14','15','16','18');
var emArray =  new Array('0.7','0.9','1.0','1.5','2.0','2.5','3.0');
var initSize = 1;
function fontSizer(inc,unit) {
	if (!document.getElementById) 
		return;
	var size = initSize;
		size += inc;
		setCookie(size);
	if (size < 0 ) {
		size = 0;
}
	if (size > 4 ) {
		size = 4;
}
		initSize = size;
		getBody = document.getElementsByTagName('body')[0];
	for (i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
	for (k = 0 ; k < getallTags.length ; k++) 
		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
	}
	

}

function setCookie(inc) {
	var size=inc-1;
  cookie_name = "NetskoliUI";

             { document.cookie=cookie_name+"="+size+"; expires=10/10/2009 08:00:00 GMT; path=/";

      }
}

function confirmSubmit()
{
var agree=confirm("Viltu örugglega eyða?");
if (agree)
	return true ;
else
	return false ;
}
// -->
<!--
function Stadfesta(str)
{
var agree=confirm(str);
if (agree)
	return true ;
else
	return false ;
}
function showFloater(objectID) {
var theElementStyle = document.getElementById(objectID);
if(theElementStyle.style.display == "block")
{
theElementStyle.style.display = "none";
}
else
{
theElementStyle.style.display = "block";
}
}
function placeFocus() {
if (document.forms.length > 0) {
var field = document.forms[0];
for (i = 0; i < field.length; i++) {
if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") ) {
document.forms[0].elements[i].focus();
break;
         }
      }
   }
}

function fnGetDate(Field)
	{
	var Dagur = showModalDialog("http://www.netskoli.is/inc/calendar.asp","help:no;status:no;font-family:Verdana; font-size:12; dialogWidth:200px; dialogHeight:200px" );
	if (Dagur != null) fnInsertDate(Field,Dagur);
	}
function fnInsertDate(Field,Day)
{
Field.value=Day;
}

function ShowWindow(obj)
{
var sURL= obj;
vReturnValue = window.showModalDialog(sURL , obj,"help:no;status:no; dialogWidth:500px; dialogHeight:500px")
}

function poppa(url,h,w)
{
var slod=url;
window.open(url, 'popup', 'width=' + w +', height=' + h + ', menubar=no, scrollbars=yes, toolbar=no, location=no, resizable=yes, top=, left=');
}



//  End -->