<!--
// 	bbcode JavaScript for whatpulse.org taken from phpBB(.com)
//
//
// bbCode control by
// subBlue design
// www.subBlue.com

// Startup variables
var imageTag = false;
var theSelection = false;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
                && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
                && (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
var is_moz = 0;

var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac = (clientPC.indexOf("mac")!=-1);

// Helpline messages
b_help = "Bold text: [b]text[/b]";
i_help = "Italic text: [i]text[/i]";
u_help = "Underline text: [u]text[/u]";
p_help = "Insert image: [img=http://image_url]Image description[/img]";
w_help = "Insert URL: [url=http://url]URL description[/url]";
a_help = "Close all open tags";
s_help = "Font color: [color=red]text[/color]  Tip: you can also use color=#FF0000";
f_help = "Font size: [size=x-small]small text[/size]";

			  
// Define the bbCode tags
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[img=url]','[/img]','[url=http://]','[/url]');
imageTag = false;

// Shows the help messages in the helpline window
function helpline(help) {
	document.post.helpbox.value = eval(help + "_help");
}


// Replacement for arrayname.length property
function getarraysize(thearray) {
	for (i = 0; i < thearray.length; i++) {
		if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
			return i;
		}
	return thearray.length;
}

// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arraypush(thearray,value) {
	thearray[ getarraysize(thearray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arraypop(thearray) {
	thearraysize = getarraysize(thearray);
	retval = thearray[thearraysize - 1];
	delete thearray[thearraysize - 1];
	return retval;
}


function checkForm() {

	formErrors = false;

	if (document.post.message.value.length < 2) {
		alert("You should enter a message.");
		return false;	
	}
	
	if (document.post.userto.value.length < 2) {
		alert("You should fill out the 'To' field.");
		return false;
	}

	bbstyle(-1);
	return true;
}

function emoticon(text) {
	var txtarea = document.post.message;
	text = ' ' + text + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
		txtarea.focus();
	} else {
		txtarea.value  += text;
		txtarea.focus();
	}
}

function bbfontstyle(bbopen, bbclose) {
	var txtarea = document.post.message;

	if ((clientVer >= 4) && is_ie && is_win) {
		theSelection = document.selection.createRange().text;
		if (!theSelection) {
			txtarea.value += bbopen + bbclose;
			txtarea.focus();
			return;
		}
		document.selection.createRange().text = bbopen + theSelection + bbclose;
		txtarea.focus();
		return;
	}
	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
	{
		mozWrap(txtarea, bbopen, bbclose);
		return;
	}
	else
	{
		txtarea.value += bbopen + bbclose;
		txtarea.focus();
	}
	storeCaret(txtarea);
}


function bbstyle(bbnumber) {
	var txtarea = document.post.message;

	txtarea.focus();
	donotinsert = false;
	theSelection = false;
	bblast = 0;

	if (bbnumber == -1) { // Close all open tags & default button names
		while (bbcode[0]) {
			butnumber = arraypop(bbcode) - 1;
			txtarea.value += bbtags[butnumber + 1];
			buttext = eval('document.post.addbbcode' + butnumber + '.value');
			eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
		}
		imageTag = false; // All tags are closed including image tags :D
		txtarea.focus();
		return;
	}

	if ((clientVer >= 4) && is_ie && is_win)
	{
		theSelection = document.selection.createRange().text; // Get text selection
		if (theSelection) {
			// Add tags around selection
			document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
			txtarea.focus();
			theSelection = '';
			return;
		}
	}
	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
	{
		mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
		return;
	}

	// Find last occurance of an open tag the same as the one just clicked
	for (i = 0; i < bbcode.length; i++) {
		if (bbcode[i] == bbnumber+1) {
			bblast = i;
			donotinsert = true;
		}
	}

	if (donotinsert) {		// Close all open tags up to the one just clicked & default button names
		while (bbcode[bblast]) {
				butnumber = arraypop(bbcode) - 1;
				txtarea.value += bbtags[butnumber + 1];
				buttext = eval('document.post.addbbcode' + butnumber + '.value');
				eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
				imageTag = false;
			}
			txtarea.focus();
			return;
	} else { // Open tags

		if (imageTag && (bbnumber != 14)) {		// Close image tag before adding another
			txtarea.value += bbtags[15];
			lastValue = arraypop(bbcode) - 1;	// Remove the close image tag from the list
			document.post.addbbcode14.value = "Img";	// Return button back to normal state
			imageTag = false;
		}

		// Open tag
		txtarea.value += bbtags[bbnumber];
		if ((bbnumber == 14) && (imageTag == false)) imageTag = 1; // Check to stop additional tags after an unclosed image tag
		arraypush(bbcode,bbnumber+1);
		eval('document.post.addbbcode'+bbnumber+'.value += "*"');
		txtarea.focus();
		return;
	}
	storeCaret(txtarea);
}

// From http://www.massless.org/mozedit/
function mozWrap(txtarea, open, close)
{
	var selLength = txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	if (selEnd == 1 || selEnd == 2)
		selEnd = selLength;

	var s1 = (txtarea.value).substring(0,selStart);
	var s2 = (txtarea.value).substring(selStart, selEnd)
	var s3 = (txtarea.value).substring(selEnd, selLength);
	txtarea.value = s1 + open + s2 + close + s3;
	return;
}

// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}

// Other WhatPulse.org functions, (c) 2004 Martijn Smit 
function select_user(user) {
	window.opener.document.post.userto.value = user;
	window.close();
}

function SelectAll() {
	for (var i = 0; i < document.pm.elements.length; i++) {
		if (document.pm.elements[i].type == "checkbox") {
			document.pm.elements[i].checked = true
		}
	}
}

function ClearAll() {
	for (var i = 0; i < document.pm.elements.length; i++) {
		if (document.pm.elements[i].type == "checkbox") {
			document.pm.elements[i].checked = false
		}
	}
}

function jointeam() {
	var posX = (screen.width - 625) / 2;
	var posY = (screen.height - 300) / 2;
		
	var features = "resizable=yes,scrollbars=yes,status=yes,height=300,width=625,screenX=" + posX + ",screenY=" + posY + ",left=" + posX + ",top=" + posY;
	var popup = open('/my/teams/jointeam.php', "joinTeam", features);
	
	return false;
}

function createteam() {
	var posX = (screen.width - 625) / 2;
	var posY = (screen.height - 300) / 2;
		
	var features = "resizable=yes,status=yes,height=300,width=625,screenX=" + posX + ",screenY=" + posY + ",left=" + posX + ",top=" + posY;
	var popup = open('/my/teams/createteam.php', "createTeam", features);
	
	return false;
}

function teamjoin(teamid, teamname) {
	window.location.href='jointeam.php?join='+teamid+'&team='+teamname;
}

function emailcheck(str) 
{
	var at   = "@"
	var dot  = "."
	var lat  = str.indexOf(at)
	var lstr = str.length
	var ldot = str.indexOf(dot)
	
	if (str.indexOf(at) == -1)
	{
	   return false;
	}
	if (str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr)
	{
	   return false;
	}
	if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr)
	{
	    return false;
	}
	if (str.indexOf(at,(lat + 1)) != -1)
	{
		return false;
	}
	if (str.substring(lat - 1, lat) == dot || str.substring(lat + 1, lat + 2) == dot)
	{
		return false;
	}
	if (str.indexOf(dot, (lat + 2)) == -1)
	{
		return false;
	}
	if (str.indexOf(" ") != -1)
	{
		return false;
	}

	return true;				
}

function checkregform()
{
	if(document.regform.username.value == '') 
	{
		alert('Please fill out an username');
		document.regform.username.focus();
		return false;
	}
	if(document.regform.pulse_profile.value == '') 
	{
		alert('Please fill out an pulse profile');
		document.regform.pulse_profile.focus();
		return false;
	}
	if(document.regform.password.value == '')
	{
		alert('Please fill out your password');
		document.regform.password.focus();
		return false;
	}
	if(document.regform.repassword.value == '')
	{
		alert('Please re-enter your password for verification');
		document.regform.repassword.focus();
		return false;
	}
	if(document.regform.email.value == '') 
	{
		alert('Please fill out your email');
		document.regform.email.focus();
		return false;
	}
		
	if(document.regform.password.value != document.regform.repassword.value) 
	{
		alert('The passwords don\'t match!');
		document.regform.password.focus();
		return false;
	}
		
	if(emailcheck(document.regform.email.value) == false) 
	{
		alert(document.regform.email.value + ' is not a valid email, please supply a valid email.');
		document.regform.email.focus();
		return false;	
	}
		
	return true;	
}
	
function generateButtonCode(button, userid) 
{
	if(userid == 0) userid = "-fill_out_your_userid-";
	document.button_html.button_html.value = '<a href="http://whatpulse.org/referral/' + userid + '/">\n<img src="http://whatpulse.org/images/buttons/' + button + '" border="0" alt="Join WhatPulse!" />\n</a>';
}
	
function dynamicSelect(id1, id2) {
	// Browser and feature tests to see if there is enough W3C DOM support
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_mac = (agt.indexOf("mac") != -1);
	if (!(is_ie && is_mac) && document.getElementById && document.getElementsByTagName) {
		// Obtain references to both select boxes
		var sel1 = document.getElementById(id1);
		var sel2 = document.getElementById(id2);
		// Clone the dynamic select box
		var clone = sel2.cloneNode(true);
		// Obtain references to all cloned options 
		var clonedOptions = clone.getElementsByTagName("option");
		// Onload init: call a generic function to display the related options in the dynamic select box
		refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
		// Onchange of the main select box: call a generic function to display the related options in the dynamic select box
		sel1.onchange = function() {
			refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
		};
	}
}
function refreshDynamicSelectOptions(sel1, sel2, clonedOptions) {
	// Delete all options of the dynamic select box
	while (sel2.options.length) {
		sel2.remove(0);
	}
	// Create regular expression objects for "select" and the value of the selected option of the main select box as class names
	var pattern1 = /( |^)(select)( |$)/;
	var pattern2 = new RegExp("( |^)(" + sel1.options[sel1.selectedIndex].value + ")( |$)");
	// Iterate through all cloned options
	for (var i = 0; i < clonedOptions.length; i++) {
		// If the classname of a cloned option either equals "select" or equals the value of the selected option of the main select box
		if (clonedOptions[i].className.match(pattern1) || clonedOptions[i].className.match(pattern2)) {
			// Clone the option from the hidden option pool and append it to the dynamic select box
			sel2.appendChild(clonedOptions[i].cloneNode(true));
		}
	}
}

// isIntegerInRange (STRING s, INTEGER a, INTEGER b)
function isIntegerInRange (s, a, b)
{
	if (isEmpty(s))
		if (isIntegerInRange.arguments.length == 1) return false;
		else return (isIntegerInRange.arguments[1] == true);

	// Catch non-integer strings to avoid creating a NaN below,
	// which isn't available on JavaScript 1.0 for Windows.
	if (!isInteger(s, false)) return false;

	// Now, explicitly change the type to integer via parseInt
	// so that the comparison code below will work both on
	// JavaScript 1.2 (which typechecks in equality comparisons)
	// and JavaScript 1.1 and before (which doesn't).
	var num = parseInt (s);
	return ((num >= a) && (num <= b));
}

function isInteger (s)
{
	var i;

	if (isEmpty(s))
	if (isInteger.arguments.length == 1) return 0;
	else return (isInteger.arguments[1] == true);

	for (i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);

		if (!isDigit(c)) return false;
	}

	return true;
}

function isEmpty(s)
{
	return ((s == null) || (s.length == 0))
}

function isDigit (c)
{
	return ((c >= "0") && (c <= "9"))
}

function selectBgImage(bg_id)
{
	new Ajax.Request("/dynimg/save_bg.php?bgid=" + bg_id, {method:'get', onSuccess:bgSaveSuccess, onFailure:bgSaveFailure});
}

function bgSaveSuccess(msg)
{
	var response = msg.responseText;
	$("ajax_rp_box").style.display = 'none';

	if(response == "1")
	{
		$("ajax_rp_content").innerHTML = "<p><center><strong><font color=\"green\">Saved image as your background image!</font></strong></center></p>";
		$("ajax_rp_box").style.display = 'block';
	}
	else {
		$("ajax_rp_content").innerHTML = "<p><center><strong><font color=\"red\">" + response + "</font></strong></center></p>";
		$("ajax_rp_box").style.display = 'block';
	}
}

function bgSaveFailure(msg)
{
	$("ajax_rp_content").innerHTML = "<p><center><strong><font color=\"red\">Failed to save image as background image, please try again later!</font></strong></center></p>";
	$("ajax_rp_box").style.display = 'block';
}

//-->