function delconfirm(url, confirmquestion)
{
 var deletepoll = confirm(confirmquestion);
 if (deletepoll== true)
 {
   window.location=url;
 }
}

function changeresults()
{
    var resultslink = document.getElementById('createpoll').resultslink.value;
    document.getElementById('rl').innerHTML = '<a href="#" onClick="return false;">' + resultslink + '</a>';
}

function votebutton()
{
    var vbtext = document.getElementById('createpoll').vbtext.value;
    document.getElementById('vb').innerHTML = '<input name="Vote" type="button" id="vote" value="' + vbtext + '" onClick="return false;">';
}

function changepw()
{
    var pollwidth = document.getElementById('createpoll').pollwidth.value;
    document.getElementById('border1').style.width = pollwidth;
}

function changetotalvotes()
{
    var tv = document.getElementById('createpoll').tv.value;
    document.getElementById("resultslink4").innerHTML = '<b>' + tv + ':</b> 14';
}

function yesperc()
{
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if (document.getElementById('divperc3')) {
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if (document.getElementById('divperc4')) {
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if (document.getElementById('divperc5')) {
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if (document.getElementById('divperc6')) {
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}
if (document.getElementById('divperc7')) {
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}
if (document.getElementById('divperc8')) {
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}
if (document.getElementById('divperc9')) {
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}
if (document.getElementById('divperc10')) {
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}
if (document.getElementById('divperc11')) {
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}
if (document.getElementById('divperc12')) {
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}
if (document.getElementById('divperc13')) {
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}
if (document.getElementById('divperc14')) {
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}
if (document.getElementById('divperc15')) {
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}
if (document.getElementById('divperc16')) {
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}
if (document.getElementById('divperc17')) {
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}
if (document.getElementById('divperc18')) {
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}
if (document.getElementById('divperc19')) {
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}
if (document.getElementById('divperc20')) {
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}

}

function noperc()
{
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if (document.getElementById('divperc3')) {
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}
if (document.getElementById('divperc4')) {
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}
if (document.getElementById('divperc5')) {
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}
if (document.getElementById('divperc6')) {
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}
if (document.getElementById('divperc7')) {
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}
if (document.getElementById('divperc8')) {
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}
if (document.getElementById('divperc9')) {
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}
if (document.getElementById('divperc10')) {
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}
if (document.getElementById('divperc11')) {
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}
if (document.getElementById('divperc12')) {
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}
if (document.getElementById('divperc13')) {
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}
if (document.getElementById('divperc14')) {
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}
if (document.getElementById('divperc15')) {
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}
if (document.getElementById('divperc16')) {
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}
if (document.getElementById('divperc17')) {
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}
if (document.getElementById('divperc18')) {
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}
if (document.getElementById('divperc19')) {
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}
if (document.getElementById('divperc20')) {
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}

}

function yesbar()
{
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if (document.getElementById('showgraphbar3')) {
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}
if (document.getElementById('showgraphbar4')) {
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}
if (document.getElementById('showgraphbar5')) {
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}
if (document.getElementById('showgraphbar6')) {
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}
if (document.getElementById('showgraphbar7')) {
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}
if (document.getElementById('showgraphbar8')) {
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}
if (document.getElementById('showgraphbar9')) {
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}
if (document.getElementById('showgraphbar10')) {
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}
if (document.getElementById('showgraphbar11')) {
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}
if (document.getElementById('showgraphbar12')) {
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}
if (document.getElementById('showgraphbar13')) {
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}
if (document.getElementById('showgraphbar14')) {
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}
if (document.getElementById('showgraphbar15')) {
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}
if (document.getElementById('showgraphbar16')) {
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}
if (document.getElementById('showgraphbar17')) {
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}
if (document.getElementById('showgraphbar18')) {
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}
if (document.getElementById('showgraphbar19')) {
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}
if (document.getElementById('showgraphbar20')) {
    document.getElementById('showgraphbar20').style.display = 'block';
}

}
function nobar()
{
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if (document.getElementById('showgraphbar3')) {
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}
if (document.getElementById('showgraphbar4')) {
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}
if (document.getElementById('showgraphbar5')) {
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}
if (document.getElementById('showgraphbar6')) {
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}
if (document.getElementById('showgraphbar7')) {
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}
if (document.getElementById('showgraphbar8')) {
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}
if (document.getElementById('showgraphbar9')) {
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}
if (document.getElementById('showgraphbar10')) {
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}
if (document.getElementById('showgraphbar11')) {
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}
if (document.getElementById('showgraphbar12')) {
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}
if (document.getElementById('showgraphbar13')) {
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}
if (document.getElementById('showgraphbar14')) {
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}
if (document.getElementById('showgraphbar15')) {
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}
if (document.getElementById('showgraphbar16')) {
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}
if (document.getElementById('showgraphbar17')) {
    document.getElementById('showgraphbar17').style.display = 'none';
}
if (document.getElementById('showgraphbar18')) {
    document.getElementById('showgraphbar18').style.display = 'none';
}
if (document.getElementById('showgraphbar19')) {
    document.getElementById('showgraphbar19').style.display = 'none';
}
if (document.getElementById('showgraphbar20')) {
    document.getElementById('showgraphbar20').style.display = 'none';
}

}

function headfoot()
{
    var headfoot = document.getElementById('createpoll').topbackground.value;
    document.getElementById("topbg").style.background = headfoot;
    document.getElementById("topbg2").style.background = headfoot;
    document.getElementById("topbg3").style.background = headfoot;
    document.getElementById("topbg4").style.background = headfoot;
}

function pollback()
{
    var pollback = document.getElementById('createpoll').pollbackground.value;
    document.getElementById("pollbg").style.background = pollback;
    document.getElementById("pollbg2").style.background = pollback;
}


function previewquestion()
{
    var question = document.getElementById('createpoll').question.value;
    document.getElementById("divquestion").innerHTML = question;
    document.getElementById("divquestion2").innerHTML = question;
}

function showpoll()
{
    document.getElementById('showpoll').style.display = 'block';
    document.getElementById('showresults').style.display = 'none';
}

function showresults()
{
    document.getElementById('showpoll').style.display = 'none';
    document.getElementById('showresults').style.display = 'block';
}

function previewanswer1()
{
    var answer1 = document.getElementById('createpoll').answer1.value;
    document.getElementById("divanswer1").innerHTML = '<input name="chosenanswer" type="radio" value="1" checked>' + answer1;
    document.getElementById("div2answer1").innerHTML = answer1;
}

function previewanswer2()
{
    var answer2 = document.getElementById('createpoll').answer2.value;
    document.getElementById("divanswer2").innerHTML = '<input name="chosenanswer" type="radio" value="2">' + answer2;
    document.getElementById("div2answer2").innerHTML = answer2;
}

function previewanswer3()
{
    var answer3 = document.getElementById('createpoll').answer3.value;
    document.getElementById("divanswer3").innerHTML = '<input name="chosenanswer" type="radio" value="3">' + answer3;
    document.getElementById("div2answer3").innerHTML = answer3;
}
function previewanswer4()
{
    var answer4 = document.getElementById('createpoll').answer4.value;
    document.getElementById("divanswer4").innerHTML = '<input name="chosenanswer" type="radio" value="4">' + answer4;
    document.getElementById("div2answer4").innerHTML = answer4;
}
function previewanswer5()
{
    var answer5 = document.getElementById('createpoll').answer5.value;
    document.getElementById("divanswer5").innerHTML = '<input name="chosenanswer" type="radio" value="5">' + answer5;
    document.getElementById("div2answer5").innerHTML = answer5;
}
function previewanswer6()
{
    var answer6 = document.getElementById('createpoll').answer6.value;
    document.getElementById("divanswer6").innerHTML = '<input name="chosenanswer" type="radio" value="6">' + answer6;
    document.getElementById("div2answer6").innerHTML = answer6;
}
function previewanswer7()
{
    var answer7 = document.getElementById('createpoll').answer7.value;
    document.getElementById("divanswer7").innerHTML = '<input name="chosenanswer" type="radio" value="7">' + answer7;
    document.getElementById("div2answer7").innerHTML = answer7;
}
function previewanswer8()
{
    var answer8 = document.getElementById('createpoll').answer8.value;
    document.getElementById("divanswer8").innerHTML = '<input name="chosenanswer" type="radio" value="8">' + answer8;
    document.getElementById("div2answer8").innerHTML = answer8;
}
function previewanswer9()
{
    var answer9 = document.getElementById('createpoll').answer9.value;
    document.getElementById("divanswer9").innerHTML = '<input name="chosenanswer" type="radio" value="9">' + answer9;
    document.getElementById("div2answer9").innerHTML = answer9;
}
function previewanswer10()
{
    var answer10 = document.getElementById('createpoll').answer10.value;
    document.getElementById("divanswer10").innerHTML = '<input name="chosenanswer" type="radio" value="10">' + answer10;
    document.getElementById("div2answer10").innerHTML = answer10;
}
function previewanswer11()
{
    var answer11 = document.getElementById('createpoll').answer11.value;
    document.getElementById("divanswer11").innerHTML = '<input name="chosenanswer" type="radio" value="11">' + answer11;
    document.getElementById("div2answer11").innerHTML = answer11;
}
function previewanswer12()
{
    var answer12 = document.getElementById('createpoll').answer12.value;
    document.getElementById("divanswer12").innerHTML = '<input name="chosenanswer" type="radio" value="12">' + answer12;
    document.getElementById("div2answer12").innerHTML = answer12;
}
function previewanswer13()
{
    var answer13 = document.getElementById('createpoll').answer13.value;
    document.getElementById("divanswer13").innerHTML = '<input name="chosenanswer" type="radio" value="13">' + answer13;
    document.getElementById("div2answer13").innerHTML = answer13;
}
function previewanswer14()
{
    var answer14 = document.getElementById('createpoll').answer14.value;
    document.getElementById("divanswer14").innerHTML = '<input name="chosenanswer" type="radio" value="14">' + answer14;
    document.getElementById("div2answer14").innerHTML = answer14;
}
function previewanswer15()
{
    var answer15 = document.getElementById('createpoll').answer15.value;
    document.getElementById("divanswer15").innerHTML = '<input name="chosenanswer" type="radio" value="15">' + answer15;
    document.getElementById("div2answer15").innerHTML = answer15;
}
function previewanswer16()
{
    var answer16 = document.getElementById('createpoll').answer16.value;
    document.getElementById("divanswer16").innerHTML = '<input name="chosenanswer" type="radio" value="16">' + answer16;
    document.getElementById("div2answer16").innerHTML = answer16;
}
function previewanswer17()
{
    var answer17 = document.getElementById('createpoll').answer17.value;
    document.getElementById("divanswer17").innerHTML = '<input name="chosenanswer" type="radio" value="17">' + answer17;
    document.getElementById("div2answer17").innerHTML = answer17;
}
function previewanswer18()
{
    var answer18 = document.getElementById('createpoll').answer18.value;
    document.getElementById("divanswer18").innerHTML = '<input name="chosenanswer" type="radio" value="18">' + answer18;
    document.getElementById("div2answer18").innerHTML = answer18;
}
function previewanswer19()
{
    var answer19 = document.getElementById('createpoll').answer19.value;
    document.getElementById("divanswer19").innerHTML = '<input name="chosenanswer" type="radio" value="19">' + answer19;
    document.getElementById("div2answer19").innerHTML = answer19;
}
function previewanswer20()
{
    var answer20 = document.getElementById('createpoll').answer20.value;
    document.getElementById("divanswer20").innerHTML = '<input name="chosenanswer" type="radio" value="20">' + answer20;
    document.getElementById("div2answer20").innerHTML = answer20;
}

function emailCheck (emailStr,texto) {

/* 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(texto);
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(texto);
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert(texto);
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

alert(texto);
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(texto);
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(texto);
return false;
   }
}

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

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert(texto);
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert(texto);
return false;
}

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