function FormValueCheck(id, mode) {	
	type = document.getElementById(id).getAttribute('type');
	if (type == 'checkbox' && !document.getElementById(id).checked) {
		valToUse = '';
	} else {
		valToUse = document.getElementById(id).value
	}
	value = sha1Hash(valToUse);
	mode1_value = 'VAL' + id + '_1_' + value;
	mode2_value = 'VAL' + id + '_2_' + value;
	mode2_pre 	= 'VAL' + id + '_2_';
	check_group = 'VAL' + id; 
	
	items = getElementsByLinkValue(document, 'div', check_group);
	
	for(i=0; i<items.length; i++) {
		show = false;
		field = items[i];
		if (field) {
			mode1RegExp = new RegExp(mode1_value);
			mode2RegExp = new RegExp(mode2_value);
			mode2PreReg = new RegExp(mode2_pre);
			if (field.className.match(mode1RegExp) || (field.className.match(mode2PreReg) && !field.className.match(mode2RegExp))) { 
				show = true;
			}
			if (show) {
				field.style.display = 'block';
			} else {
				field.style.display = 'none';
			}
		}
	}
}

function getElementsByLinkValue(oElm, strTagName, oClassNames){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	var arrRegExpClassNames = new Array();
	if(typeof oClassNames == "object"){
		for(var i=0; i<oClassNames.length; i++){
			arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\w+|$)"));
		}
	}
	else{
		arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\w+|$)"));
	}
	var oElement;
	var bMatchesAll;
	for(var j=0; j<arrElements.length; j++){
		oElement = arrElements[j];
		bMatchesAll = true;
		for(var k=0; k<arrRegExpClassNames.length; k++){
			if(!arrRegExpClassNames[k].test(oElement.className)){
				bMatchesAll = false;
				break;
			}
		}
		if(bMatchesAll){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}


// To cover IE 5 Mac lack of the push method
if(typeof Array.prototype.push != "function"){
	Array.prototype.push = ArrayPush;
	function ArrayPush(value){
		this[this.length] = value;
	}
}

var Clones = 1;
Loc = document.location.href;
function FormClone(id) {
	//Setup vars
	Clones++;
	div = document.getElementById(id); 
	clone = div.cloneNode(true);
	var target = document.getElementById(id + "_target"); 
	var parentDiv = target.parentNode; 
	
	//Clone
	parentDiv.insertBefore(clone, target);
	
	//Setup clone vars
	newdiv = target.previousSibling;
	code = newdiv.innerHTML;
	document.getElementById(id + "_total").value++;
	
	//change id & name
	newdiv.innerHTML = code.replace(new RegExp('(="[A-Za-z0-9_]+_)[0-9]+(_div)?(")', 'g'), "$1" + Clones + "$2$3");
	newdiv.id = newdiv.id.replace(new RegExp('([A-Za-z0-9_]+_)[0-9]+(_div)?', 'g'), "$1" + Clones + "$2$3");
	
	document.location.href = Loc + '#anchorname_' + Clones;
}

function CheckPhone(obj) {
	value = obj.value;
	regEx = new RegExp('(.+)?([0-9]{3})(.+)?([0-9A-Za-z]{3})(.+)?([0-9A-Za-z]{4})', 'g');
	obj.value = value.replace(regEx, "$2.$4.$6");
}

// -- Password Builder -- //
var hints = new Array();
	hints['AlphaNonNumeric'] = 'Use characters that arent letters or numbers, for example: $ or ~.';
	hints['letters_numbers'] = 'Use both letters and numbers.';
	hints['NumAtEnds'] = 'Try putting the numbers in the middle, for example: pas6w99ord';
	hints['CapFirst'] = 'Mix in captial letters, dont just capitilize the first letter.';
	hints['UsernameInP'] = 'Do NOT use your username or any variations of it in your password.';
	hints['NameInP'] = 'Do NOT use your name or any variations of it in your password.';
	hints['characters'] = 'Your password is currently too short, enter more characters.';
	hints['none'] = 'No suggestions, you have a very strong password';
function checkPass() {
	
	var uppercase;
	var lowercase;
	var numbers;
	var letters;
	var non;
	var suggestion;
	
	var reguppercase = '^([A-Z])$';
	var reglowercase = '^([a-z])$'
	var regnumbers = '^([0-9])$'
	
	var regNumAtEnd = '^([^0-9]+)?([0-9]+)$';
	var regNumAtBegin = '^([0-9]+)([^0-9]+)?$';
	var regCapFirst = '^([A-Z])([a-z0-9])+$';
	var regUsername = '^(.+)?' + document.getElementById('username').value.toLowerCase() + '(.+)?$'
	var regFirstname = '^(.+)?' + document.getElementById('first_name').value.toLowerCase() + '(.+)?$'
	var regLastname = '^(.+)?' + document.getElementById('last_name').value.toLowerCase() + '(.+)?$'
	
	var i = 0;
	var pts = 0;
	var len = document.getElementById('password').value.length;
	var chr;
	
	//Run length
	if (len >=6) {
		while (i < len) {
			chr = document.getElementById('password').value.charAt(i)
			if (chr.match(reglowercase)) {
				pts = pts + 2;
				lowercase = true;
				letters = true;
			} else if (chr.match(regnumbers)) { 
				pts = pts + 1;
				numbers = true;			
			} else if (chr.match(reguppercase)) {
				pts = pts + 2;
				uppercase = true;
				letters = true;
			} else {
				pts = pts + 4;
				non = true;
			}
			i++;
		}
		
		//Bonuses
		if (uppercase && lowercase) {
			pts = pts + 2;					
		} else {
			suggestion = 'case';
		}
		if (letters && numbers) {
			pts = pts + 3;
			if (non) {
				pts = pts + 5;
			} else {
				suggestion = 'AlphaNonNumeric';
			}
		} else {
			suggestion = 'letters_numbers';
		}
		
		
		//Penalities
		pn = true;
		if (document.getElementById('password').value.match(regNumAtEnd)) {
			pts = pts - 3;
			suggestion = 'NumAtEnds';
			pn = false;
		} else if (document.getElementById('password').value.match(regNumAtBegin)) {
			pts = pts - 3;
			suggestion = 'NumAtEnds';
			pn = false;
		} else if (document.getElementById('password').value.match(regCapFirst)) {
			pts = pts - 2;
			suggestion = 'CapFirst';
			pn = false;
		} else if (document.getElementById('password').value.toLowerCase().match(regUsername) && document.getElementById('username').value.length >= 6) {
			pts = pts - 10;
			suggestion = 'UsernameInP';
			pn = false;
		} else if (document.getElementById('password').value.toLowerCase().match(regFirstname) && document.getElementById('first_name').value.length >= 3) {
			pts = pts - 10;
			suggestion = 'NameInP';
			pn = false;
		} else if (document.getElementById('password').value.toLowerCase().match(regLastname) && document.getElementById('last_name').value.length >= 3) {
			pts = pts - 10;
			suggestion = 'NameInP';
			pn = false;
		}
		
	} else {
		pts = 0;
		suggestion = 'characters';
	}	
	
	//Tally
	if (pts >= 25 && pn) {
		set_strength('Excellent', '#24973A', 'none', pts);
	} else if (pts >= 20) {
		set_strength('Strong', '#A3EDB8', suggestion, pts);
	} else if (pts >= 15) {
		set_strength('Fair', '#DEF031', suggestion, pts);
	} else if (pts >= 10) {
		set_strength('Weak', '#FF0000', suggestion, pts);
	} else {
		set_strength('Too Short', '#000000', suggestion, 6);
	}
	
}

function set_strength(strength, color, tip, pts) {
	var bar_length = pts / 25 * 100;
	if (bar_length > 100) { bar_length = 100; }
	document.getElementById('password_strength_bar').style.width = bar_length + '%';
	document.getElementById('password_strength_bar').style.background = color;
	document.getElementById('password_strength_status').innerHTML = '<strong><font color="'+color+'">'+strength+'</font><br />Password Suggestions:</strong><br />'+hints[tip];
}


/*

var store;
var box;
var boxValue;
var data;
var sn;
var SearchBox;
var SearchBoxFrame;
var BoxSelected;
var ResultList;
var AutoPopSelection;
var AutoPopSelect;
var AutoPopTotal;
var FirstResult;
var LastKey;
var Change;

function CheckUpdate() {
	if (boxValue != box.value) {
		if (!SearchBox) {
			SearchBox = document.createElement('div');
			SearchBox.className = 'AutoPopResults';
			SearchBox.style.width = box.clientWidth + 'px';			
			box.parentNode.insertBefore(SearchBox, box.nextSibling);
		}
		if (!SearchBoxFrame) { 
			SearchBoxFrame = document.createElement('iframe');
			SearchBoxFrame.style.display = 'none';				
			document.body.appendChild(SearchBoxFrame);
		}
		SearchBox.style.display = 'block';
		store.value = '';
		Change = true;
		SearchBoxFrame.src = '/_jsclasses/AutoPopData.php?data='+data+'&search='+box.value+'&sn='+sn;	
	} else { Change = false; }
	AutoPopSelection = 0;
	AutoPopSelect = false;
	boxValue = box.value;
	CheckTO = setTimeout('CheckUpdate()',500);
	box.onblur = function() { setTimeout('KillCheck()',100) };
	SearchBox.onfocus = function () { BoxSelected = true; }
	SearchBox.onblur = function () { BoxSelected = false; }
	box.onkeydown = OnPress;
}
function StartCheck(newBox, newData, newSn) { 
	store = document.getElementById(newBox.id.substring(8));
	box = newBox;
	data = newData;
	sn = newSn;
	CheckUpdate();
}
function KillCheck(e) {
	if (!BoxSelected) {
		clearTimeout(CheckTO); CheckTO = false;
		SearchBox.innerHTML = '';
		SearchBox.style.display = 'none';
	}
}
function OnPress(e) {
	
	var code;
	if (!e) var e = window.event;
	if (e.keyCode) code = e.keyCode;
	else if (e.which) code = e.which;
	var character = code;
	LastKey = code;
	
	if (character == 13) {
		KillCheck();
		return false;
	} else if (character == 40) {
		move = 1;
	} else if (character == 38) {
		move = -1;
	} else if (character == 9) {
		move = 0;
		clearTimeout(CheckTO); CheckTO = false;
		KillCheck();
		box.focus();
	} else {
		move = 0;
		if (!CheckTO) {
			CheckUpdate();
		}
	}
	if (move != 0) {
		AutoPopMoving = setTimeout('AutoPopMove('+move+')', 0);
		clearTimeout(CheckTO); CheckTO = false;
	}
}
function AutoPopMove(move) {
	if (AutoPopTotal > AutoPopSelection + move && AutoPopSelection + move >= 0) {
		if (AutoPopSelect) {
			ResultList[AutoPopSelection].className = 'AutoPopUnselected';
			AutoPopSelection += move;
		} else { AutoPopSelect = true; }	
		ResultList[AutoPopSelection].className = 'AutoPopSelected';
		box.value = ResultList[AutoPopSelection].innerHTML;
		store.value = ResultList[AutoPopSelection].id.substring(6);
	} else if (AutoPopTotal == 1) {
		AutoPopSelection = 0;
		ResultList[0].className = 'AutoPopSelected';
		box.value = ResultList[0].innerHTML;
		store.value = ResultList[0].id.substring(6);
	}
}
function HighlightSelection(iStart, iLength) {
	
	iStart = box.value.length;
	if (iStart > 0) {
		iLength = FirstResult.length;
		box.value = FirstResult;
		boxValue = FirstResult;
		
		if (box.createTextRange) {
			var oRange = box.createTextRange();
			oRange.moveStart("character", iStart);
			oRange.moveEnd("character", iLength - box.value.length);
			oRange.select();
		} else if (box.setSelectionRange) {
			box.setSelectionRange(iStart, iLength);
		}
	
		box.focus();
	}
};

*/

function GeneratePassword(obj) {
	chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
	pass = "";
	for(x=0;x<6;x++)
	{
		i = Math.floor(Math.random() * 62);
		pass += chars.charAt(i);
	}
	
	document.getElementById(obj).type = 'text';
	document.getElementById(obj).value = pass;	
	
}








function sha1Hash(msg)
{
    // constants [4.2.1]
    var K = [0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6];

    // PREPROCESSING 
 
    msg += String.fromCharCode(0x80); // add trailing '1' bit to string [5.1.1]

    // convert string msg into 512-bit/16-integer blocks arrays of ints [5.2.1]
    var l = Math.ceil(msg.length/4) + 2;  // long enough to contain msg plus 2-word length
    var N = Math.ceil(l/16);              // in N 16-int blocks
    var M = new Array(N);
    for (var i=0; i<N; i++) {
        M[i] = new Array(16);
        for (var j=0; j<16; j++) {  // encode 4 chars per integer, big-endian encoding
            M[i][j] = (msg.charCodeAt(i*64+j*4)<<24) | (msg.charCodeAt(i*64+j*4+1)<<16) | 
                      (msg.charCodeAt(i*64+j*4+2)<<8) | (msg.charCodeAt(i*64+j*4+3));
        }
    }
    // add length (in bits) into final pair of 32-bit integers (big-endian) [5.1.1]
    M[N-1][14] = ((msg.length-1) >>> 30) * 8;
    M[N-1][15] = ((msg.length-1)*8) & 0xffffffff;

    // set initial hash value [5.3.1]
    var H0 = 0x67452301;
    var H1 = 0xefcdab89;
    var H2 = 0x98badcfe;
    var H3 = 0x10325476;
    var H4 = 0xc3d2e1f0;

    // HASH COMPUTATION [6.1.2]

    var W = new Array(80); var a, b, c, d, e;
    for (var i=0; i<N; i++) {

        // 1 - prepare message schedule 'W'
        for (var t=0;  t<16; t++) W[t] = M[i][t];
        for (var t=16; t<80; t++) W[t] = ROTL(W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16], 1);

        // 2 - initialise five working variables a, b, c, d, e with previous hash value
        a = H0; b = H1; c = H2; d = H3; e = H4;

        // 3 - main loop
        for (var t=0; t<80; t++) {
            var s = Math.floor(t/20); // seq for blocks of 'f' functions and 'K' constants
            var T = (ROTL(a,5) + f(s,b,c,d) + e + K[s] + W[t]) & 0xffffffff;
            e = d;
            d = c;
            c = ROTL(b, 30);
            b = a;
            a = T;
        }

        // 4 - compute the new intermediate hash value
        H0 = (H0+a) & 0xffffffff;  // note 'addition modulo 2^32'
        H1 = (H1+b) & 0xffffffff; 
        H2 = (H2+c) & 0xffffffff; 
        H3 = (H3+d) & 0xffffffff; 
        H4 = (H4+e) & 0xffffffff;
    }

    return H0.toHexStr() + H1.toHexStr() + H2.toHexStr() + H3.toHexStr() + H4.toHexStr();
}

//
// function 'f' [4.1.1]
//
function f(s, x, y, z) 
{
    switch (s) {
    case 0: return (x & y) ^ (~x & z);
    case 1: return x ^ y ^ z;
    case 2: return (x & y) ^ (x & z) ^ (y & z);
    case 3: return x ^ y ^ z;
    }
}

//
// rotate left (circular left shift) value x by n positions [3.2.5]
//
function ROTL(x, n)
{
    return (x<<n) | (x>>>(32-n));
}

//
// extend Number class with a tailored hex-string method 
//   (note toString(16) is implementation-dependant, and 
//   in IE returns signed numbers when used on full words)
//
Number.prototype.toHexStr = function()
{
    var s="", v;
    for (var i=7; i>=0; i--) { v = (this>>>(i*4)) & 0xf; s += v.toString(16); }
    return s;
}

var TempValue;
function ClearLabel(field, label) {
	TempValue = label;
	if (field.value == label) {
		field.value = '';
	}
	field.onblur = CheckLabel;
}
function CheckLabel(e) {
	field = GetTarget(e);
	if (field.value.length < 1 || field.value == 'undefined' || field.value == '') {
		field.value = TempValue;	
	}
	TempValue = '';
}
function CheckRequired(formId) { if (!formId) { formId = 'form'; }
	var error = false;
	requiredFields = getElementsByClassName(document.getElementById(formId), 'div', 'required');
	for(i=0; i<requiredFields.length; i++) {
		if (requiredFields[i] && requiredFields[i].style.display != 'none') {
			inputTypes = new Array('input', 'select', 'textarea');
			for(j=0; j<inputTypes.length; j++) {
				inputs = requiredFields[i].getElementsByTagName(inputTypes[j]);
				for(c=0; c<inputs.length; c++) {
					if (inputs[c]) {
						if ((inputs[c].value == null || inputs[c].value.length == 0)) {
							error = true;
							inputs[c].className = 'requiredEmpty';
						} else {
							inputs[c].className = 'requiredOkay';
						}
					}
				}			
			}
		}
	}
	if (error) { alert('Please complete the required fields that are in red'); } else {
		document.getElementById(formId).submit();	
	}
}
function CheckDateFormat(obj) {
	if (obj.value.length == 0 || obj.value.match(new RegExp('[0-9]{1,2}/[0-9]{1,2}/(([0-9]{2}$)|([0-9]{4}$))'))) {
													 
	} else {
		alert('The date you entered is not in the correct format. Which is: mm/dd/yy');
	}
}