/* jQuery functions */

(function($) {
	$.fn.getCursorPosition = function() {
		var input = this.get(0);
		if (!input) return; // No (input) element found
		if ('selectionStart' in input) {
			// Standard-compliant browsers
			return input.selectionStart;
		} else if (document.selection) {
			// IE
			input.focus();
			var sel = document.selection.createRange();
			var selLen = document.selection.createRange().text.length;
			sel.moveStart('character', -input.value.length);
			return sel.text.length - selLen;
		}
	};
})(jQuery);

$.fn.setCursorPosition = function(pos)
{
	this.each(function(index, elem)
	{
		if(elem.setSelectionRange) elem.setSelectionRange(pos, pos);
		else if(elem.createTextRange)
		{
			var range = elem.createTextRange();
			range.collapse(true);
			range.moveEnd('character', pos);
			range.moveStart('character', pos);
			range.select();
		}
	});
	return this;
};

$.prototype.addButton = function(sType, sTitle, oClickLink, sId, sButtonClass, sTmpVar)
{
	$This = $(this);
	var asAttributes = {id:(sId || ''), 'class':'button round'+(typeof sButtonClass != 'undefined'?' '+sButtonClass:'')};
	
	//Link
	var bLink = (typeof oClickLink == 'string');
	if(bLink)
	{
		asAttributes.href = oClickLink;
		asAttributes.target = '_blank';
	}
	var $Button = $('<a>', asAttributes)
		.append($('<i>', {'class':'icon fa fa-c-'+sType}))
		.append($('<span>', {'class':'value'}).text(sTitle))
		.appendTo($This);
	
	//Function
	if(!bLink) $Button.click(function(e){e.preventDefault(); oClickLink($(this));});
	
	//TODO delete use of tmp out of databap class context
	if(typeof sTmpVar != 'undefined') databap.tmp(sTmpVar, $Button);
	
	return $This;
};

$.prototype.modifyButton = function(aoInfo)
{
	$This = $(this);
	$.each(aoInfo, function(sKey, sValue)
	{
		switch(sKey)
		{
			case 'type': $This.find('i.icon').removeClass(function(index, css){return (css.match(/\bfa-c-\S+/g) || []).join(' ');}).addClass('fa-c-'+sValue); break;
			case 'title': $This.find('span.value').text(sValue); break;
			case 'link': $This.attr('href', sValue); break;
			case 'action': $This.off('click').click(function(e){e.preventDefault(); sValue();}); break;
			case 'id': $This.attr('id', sValue); break;
			case 'class': $This.attr('class', 'button round '+sValue); break;
			case 'var': databap.tmp(sValue, $This); break; //TODO delete use of tmp out of databap class context
		}
	});
	return $This;
};

$.prototype.getEmptyHeight = function()
{
	var $This = $(this), iTotalHeight = 0;
	$This.children(':visible').not('.scrollbar').each(function()
	{
		//debug('#'+$(this).attr('id')+'|.'+$(this).attr('class')+' gives '+$(this).outerHeight(true));
		iTotalHeight += $(this).outerHeight(true);
	});
	return $This.height() - iTotalHeight;
};

$.prototype.getEmptyWidth = function()
{
	var $This = $(this), iTotalWidth = 0;
	$This.children(':visible').not('.scrollbar').each(function()
	{
		iTotalWidth += $(this).outerWidth(true);
	});
	return $This.width() - iTotalWidth;
};

$.prototype.addDefaultValue = function(sDefaultValue, sInitValue)
{
	sInitValue = sInitValue || '';
	return $(this)
		.data('default_value', sDefaultValue)
		.val(sInitValue==''?sDefaultValue:sInitValue)
		.addClass(sInitValue==''?'default_text':'')
		.focus(function()
		{
			var $This = $(this);
			if($This.val() == $This.data('default_value')) $This.val('');
			$This.removeClass('default_text');
		})
		.blur(function()
		{
			var $This = $(this);
			if($This.val() == '') $This.val($This.data('default_value')).addClass('default_text');
		});
};

$.prototype.checkForm = function(sSelector)
{
	sSelector = sSelector || 'input[type="password"], input[type="text"], textarea';
	var $This = $(this);
	var bOk = true;
	$This.find(sSelector).each(function()
	{
		$This = $(this);
		bOk = bOk && $This.val()!='' && $This.val()!=$This.data('default_value');
	});
	return bOk;
};

/* Common functions */

String.prototype.stripVowelAccent = function()
{	
	var sec = ['193','225','192','224','194','226','461','462','258','259','195','227','7842','7843','7840','7841','196','228','197','229','256','257','260','261','7844','7845','7846','7847','7850','7851','7848','7849','7852','7853','7854','7855','7856','7857','7860','7861','7858','7859','7862','7863','506','507','262','263','264','265','268','269','266','267','199','231','270','271','272','273','201','233','200','232','202','234','282','283','276','277','7868','7869','7866','7867','278','279','203','235','274','275','280','281','7870','7871','7872','7873','7876','7877','7874','7875','7864','7865','7878','7879','286','287','284','285','288','289','290','291','292','293','294','295','205','237','204','236','300','301','206','238','463','464','207','239','296','297','302','303','298','299','7880','7881','7882','7883','308','309','310','311','313','314','317','318','315','316','321','322','319','320','323','324','327','328','209','241','325','326','211','243','210','242','334','335','212','244','7888','7889','7890','7891','7894','7895','7892','7893','465','466','214','246','336','337','213','245','216','248','510','511','332','333','7886','7887','416','417','7898','7899','7900','7901','7904','7905','7902','7903','7906','7907','7884','7885','7896','7897','7764','7765','7766','7767','340','341','344','345','342','343','346','347','348','349','352','353','350','351','356','357','354','355','358','359','218','250','217','249','364','365','219','251','467','468','366','367','220','252','471','472','475','476','473','474','469','470','368','369','360','361','370','371','362','363','7910','7911','431','432','7912','7913','7914','7915','7918','7919','7916','7917','7920','7921','7908','7909','7810','7811','7808','7809','372','373','7812','7813','221','253','7922','7923','374','375','376','255','7928','7929','7926','7927','7924','7925','377','378','381','382','379','380','208'];
	var rep = ['A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','A','a','C','c','C','c','C','c','C','c','C','c','D','d','D','d','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','E','e','G','g','G','g','G','g','G','g','H','h','H','h','I','i','I','i','I','i','I','i','I','i','I','i','I','i','I','i','I','i','I','i','I','i','J','j','K','k','L','l','L','l','L','l','L','l','L','l','N','n','N','n','N','n','N','n','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','O','o','P','p','P','p','R','r','R','r','R','r','S','s','S','s','S','s','S','s','T','t','T','t','T','t','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','U','u','W','w','W','w','W','w','W','w','Y','y','Y','y','Y','y','Y','y','Y','y','Y','y','Y','y','Z','z','Z','z','Z','z','D'];

	var seclen = sec.length;
	var repwith = -1;
	var text = this;
	text = text.replace(/\r/g,'').split('\n');
	var textout = new Array();
	var linecnt = text.length;
	var toremout = '';
	var chcoat = '';
	for(var x=0;x<linecnt;x++)
	{
		torem = text[x].split('');
		toremout = new Array();
		toremlen = torem.length;
		for(var y=0;y<toremlen;y++)
		{
			chcoat = torem[y].charCodeAt(0);
			if(chcoat > 124)
			{
				for(var z=0;z<seclen;z++)
				{
					if(chcoat == sec[z])
					{
						repwith = rep[z];
						z = seclen;
					}
				}
			}
			if(repwith != -1)
			{
				toremout[y] = repwith;
				repwith = -1;
			}
			else toremout[y] = torem[y];
		}
		textout[x] = toremout.join('');
	}
	return textout.join('\n');
}

String.prototype.replaceAll = function(regex, text)
{
	return this.replace(new RegExp(regex, 'g'), text);
};

function copyArray(asArray)
{
	return asArray.slice(0); //trick to copy array
}

function expand($eventElem)
{
	var tag = '.'+$eventElem.attr('id').substr(7);
	if($eventElem.hasClass('minus'))
	{
		$eventElem.removeClass('minus');
		$eventElem.addClass('plus');
		$(tag).hide('fast');
	}
	else
	{
		$eventElem.removeClass('plus');
		$eventElem.addClass('minus');
		$(tag).show('fast');
	}
}

function array_filter(arr, func)
{
	var retObj = {};
	for(var k in arr)
	{
		if(func(arr[k]))
		{
			retObj[k] = arr[k];
		}
	}
 
	return retObj;
}

function isNumeric(input)
{
	 return (input - 0) == input && input.length > 0;
}

function ucwords(text)
{
	return (t = text + '').replace
	(
		/^([a-z])|\s+([a-z])/g,
		function($1)
		{
			return $1.toUpperCase();
		}
	);
}

function getTimeString()
{
	var currentTime = new Date();
	var hours = currentTime.getHours();
	var minutes = currentTime.getMinutes();
	var secondes = currentTime.getSeconds();
	
	hours = sprintf(hours, 2, '0');
	minutes = sprintf(minutes, 2, '0');
	secondes = sprintf(secondes, 2, '0');

	return hours+':'+minutes+':'+secondes;
}

function sprintf(value, length, char)
{
	var buffer = '';
	missingCharsNb = Math.max(0, length - value.length);
	for(var i=0;i<=missingCharsNb;i++)
	{
		buffer += char;
	}
	
	return buffer+value;
}

function chr(codePt)
{
	if (codePt > 0xFFFF)
	{
		return String.fromCharCode(0xD800 + (codePt >> 10), 0xDC00 + (codePt & 0x3FF));
	}
	return String.fromCharCode(codePt);
}

function explode(delimiter, string, limit)
{
	var emptyArray = {0:''};
 
	if(arguments.length < 2 || typeof arguments[0] == 'undefined' || typeof arguments[1] == 'undefined') return null;
 
	if(delimiter === '' || delimiter === false || delimiter === null) return false;
 
	if(typeof delimiter == 'function' || typeof delimiter == 'object' || typeof string == 'function' || typeof string == 'object') return emptyArray; 
	
	if(delimiter === true) delimiter = '1';
	
	if(!limit) return string.toString().split(delimiter.toString());
	else
	{
		// support for limit argument
		var splitted = string.toString().split(delimiter.toString());		
		var partA = splitted.splice(0, limit - 1);
		var partB = splitted.join(delimiter.toString());
		partA.push(partB);
		return partA;
	}
}

function implode(glue, pieces)
{
	var i = '', retVal = '', tGlue = '';
	
	if(arguments.length === 1)
	{
		pieces = glue;
		glue = '';
	}
	
	if(typeof(pieces) === 'object')
	{
		if(pieces instanceof Array) return pieces.join(glue);
		else
		{
			for (i in pieces)
			{
				retVal += tGlue + pieces[i];
				tGlue = glue;
			}
			return retVal;
		}
	}
	else return pieces;
}

function file_exists(url)
{
	var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
	if(!req)
	{
		throw new Error('XMLHttpRequest not supported');
	}
 
	// HEAD Results are usually shorter (faster) than GET
	req.open('HEAD', url, false);
	req.send(null);	if (req.status == 200)
	{
		return true;
	}
 
	return false;
}

function basename(path, suffix)
{
	var b = path.replace(/^.*[\/\\]/g, '');
	if (typeof(suffix) == 'string' && b.substr(b.length - suffix.length) == suffix)
	{
		b = b.substr(0, b.length - suffix.length);
	}
	return b;
}

function getElem(aoAnchor, asPath)
{
	return (typeof asPath == 'object' && asPath.length > 1)?getElem(aoAnchor[asPath.shift()], asPath):aoAnchor[(typeof asPath == 'object')?asPath.shift():asPath];
}

function setElem(aoAnchor, asPath, oValue)
{
	var asTypes = {boolean:false, string:'', integer:0, int:0, array:[], object:{}};
	if(typeof asPath == 'object' && asPath.length > 1)
	{
		var nextlevel = asPath.shift();
		if(!(nextlevel in aoAnchor)) aoAnchor[nextlevel] = {}; //Creating a new level
		if(typeof aoAnchor[nextlevel] !== 'object') debug('Error - setElem() : Already existing path at level "'+nextlevel+'". Cancelling setElem() action');
		return setElem(aoAnchor[nextlevel], asPath, oValue);
	}
	else
	{
		var sKey = (typeof asPath == 'object')?asPath.shift():asPath;
		return aoAnchor[sKey] = (!(sKey in aoAnchor) && (oValue in asTypes))?asTypes[oValue]:oValue;
	}
}

function array_search(needle, haystack, argStrict)
{
	var strict = !! argStrict,
	key = '';
	if(typeof needle === 'object' && needle.exec)
	{
		// Duck-type for RegExp
		if(!strict)
		{
			// Let's consider case sensitive searches as strict
			var flags = 'i' + (needle.global ? 'g' : '') + (needle.multiline ? 'm' : '') + (needle.sticky ? 'y' : '');
			needle = new RegExp(needle.source, flags);
		}
		for(key in haystack)
		{
			if(haystack.hasOwnProperty(key))
			{
				if(needle.test(haystack[key])) return key;
			}
		}
		return false;
	}

	for(key in haystack)
	{
		if(haystack.hasOwnProperty(key))
		{
			if((strict && haystack[key] === needle) || (!strict && haystack[key] == needle)) return key;
		}
	}
	return false;
}

/*
//Queue element
(
	function($)
	{
		$.fn.delaying = function(delay, reloadAction, minLength)
		{
			var options={delay:delay, reload_action:reloadAction, min_length:minLength};
			this.each
			(
				function()
				{
					$(this).data('tsb',new Delayer($(this), options));
				}
			);
			return this;
		};
		
		function Delayer(elem, options)
		{
			var self = this;
			var delays, min_length, previous_values, 
			temp_values, reload_action, processing_requests;
			
			this.init = function()
			{
				delays = options.delay;
				min_length = options.min_length;
				previous_values = '';
				temp_values = '';
				reload_action = options.reload_action;
				processing_requests = false;
			};
			
			this.request = function(val)
			{
				var requestOk = false;
				
				//Prevent from loading request with too few elements or twice the same request
				if(val.length > queue.min_length[id] && val != queue.previous_values[id])
				{
					//Prevent from spamming server with requests and wait for value stabilization
					if(queue.processing_requests[id] == false && val == queue.temp_values[id])
					{
						queue.previous_values[id] = val;
						requestOk = true;
					}
					else
					{
						queue.temp_values[id] = val;
						setTimeout(queue.reload_action[id], queue.delays[id]);
					}
				}
				return requestOk;
			};
		}
	}
)
(jQuery);
*/

function debug(text, bQuery)
{
	if(window.console) console.log(text);
}

function getLoginToken(sPass)
{
	if(!window.location.origin) window.location.origin = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: '');
	return md5(sPass+window.location.origin+window.location.pathname);
}

function md5(str)
{
	var xl;

	var rotateLeft = function (lValue, iShiftBits) {
		return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
	};

	var addUnsigned = function (lX, lY) {
		var lX4, lY4, lX8, lY8, lResult;
		lX8 = (lX & 0x80000000);
		lY8 = (lY & 0x80000000);
		lX4 = (lX & 0x40000000);
		lY4 = (lY & 0x40000000);
		lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
		if (lX4 & lY4) {
			return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
		}
		if (lX4 | lY4) {
			if (lResult & 0x40000000) {
				return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
			} else {
				return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
			}
		} else {
			return (lResult ^ lX8 ^ lY8);
		}
	};

	var _F = function (x, y, z) {
		return (x & y) | ((~x) & z);
	};
	var _G = function (x, y, z) {
		return (x & z) | (y & (~z));
	};
	var _H = function (x, y, z) {
		return (x ^ y ^ z);
	};
	var _I = function (x, y, z) {
		return (y ^ (x | (~z)));
	};

	var _FF = function (a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(_F(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	};

	var _GG = function (a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(_G(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	};

	var _HH = function (a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(_H(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	};

	var _II = function (a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(_I(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	};

	var convertToWordArray = function (str) {
		var lWordCount;
		var lMessageLength = str.length;
		var lNumberOfWords_temp1 = lMessageLength + 8;
		var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
		var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
		var lWordArray = new Array(lNumberOfWords - 1);
		var lBytePosition = 0;
		var lByteCount = 0;
		while (lByteCount < lMessageLength) {
			lWordCount = (lByteCount - (lByteCount % 4)) / 4;
			lBytePosition = (lByteCount % 4) * 8;
			lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount) << lBytePosition));
			lByteCount++;
		}
		lWordCount = (lByteCount - (lByteCount % 4)) / 4;
		lBytePosition = (lByteCount % 4) * 8;
		lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
		lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
		lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
		return lWordArray;
	};

	var wordToHex = function (lValue) {
		var wordToHexValue = '',
			wordToHexValue_temp = '',
			lByte, lCount;
		for (lCount = 0; lCount <= 3; lCount++) {
			lByte = (lValue >>> (lCount * 8)) & 255;
			wordToHexValue_temp = '0' + lByte.toString(16);
			wordToHexValue = wordToHexValue + wordToHexValue_temp.substr(wordToHexValue_temp.length - 2, 2);
		}
		return wordToHexValue;
	};

	var x = [],
		k, AA, BB, CC, DD, a, b, c, d, S11 = 7,
		S12 = 12,
		S13 = 17,
		S14 = 22,
		S21 = 5,
		S22 = 9,
		S23 = 14,
		S24 = 20,
		S31 = 4,
		S32 = 11,
		S33 = 16,
		S34 = 23,
		S41 = 6,
		S42 = 10,
		S43 = 15,
		S44 = 21;

	str = utf8_encode(str);
	x = convertToWordArray(str);
	a = 0x67452301;
	b = 0xEFCDAB89;
	c = 0x98BADCFE;
	d = 0x10325476;

	xl = x.length;
	for (k = 0; k < xl; k += 16) {
		AA = a;
		BB = b;
		CC = c;
		DD = d;
		a = _FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
		d = _FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
		c = _FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
		b = _FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
		a = _FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
		d = _FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
		c = _FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
		b = _FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
		a = _FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
		d = _FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
		c = _FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
		b = _FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
		a = _FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
		d = _FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
		c = _FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
		b = _FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
		a = _GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
		d = _GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
		c = _GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
		b = _GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
		a = _GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
		d = _GG(d, a, b, c, x[k + 10], S22, 0x2441453);
		c = _GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
		b = _GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
		a = _GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
		d = _GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
		c = _GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
		b = _GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
		a = _GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
		d = _GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
		c = _GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
		b = _GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
		a = _HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
		d = _HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
		c = _HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
		b = _HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
		a = _HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
		d = _HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
		c = _HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
		b = _HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
		a = _HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
		d = _HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
		c = _HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
		b = _HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
		a = _HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
		d = _HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
		c = _HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
		b = _HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
		a = _II(a, b, c, d, x[k + 0], S41, 0xF4292244);
		d = _II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
		c = _II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
		b = _II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
		a = _II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
		d = _II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
		c = _II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
		b = _II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
		a = _II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
		d = _II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
		c = _II(c, d, a, b, x[k + 6], S43, 0xA3014314);
		b = _II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
		a = _II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
		d = _II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
		c = _II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
		b = _II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
		a = addUnsigned(a, AA);
		b = addUnsigned(b, BB);
		c = addUnsigned(c, CC);
		d = addUnsigned(d, DD);
	}

	var temp = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);

	return temp.toLowerCase();
}

function utf8_encode(argString)
{
	if (argString === null || typeof argString === 'undefined') {
		return '';
	}

	// .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
	var string = (argString + '');
	var utftext = '',
		start, end, stringl = 0;

	start = end = 0;
	stringl = string.length;
	for (var n = 0; n < stringl; n++) {
		var c1 = string.charCodeAt(n);
		var enc = null;

		if (c1 < 128) {
			end++;
		} else if (c1 > 127 && c1 < 2048) {
			enc = String.fromCharCode(
				(c1 >> 6) | 192, (c1 & 63) | 128
			);
		} else if ((c1 & 0xF800) != 0xD800) {
			enc = String.fromCharCode(
				(c1 >> 12) | 224, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
			);
		} else {
			// surrogate pairs
			if ((c1 & 0xFC00) != 0xD800) {
				throw new RangeError('Unmatched trail surrogate at ' + n);
			}
			var c2 = string.charCodeAt(++n);
			if ((c2 & 0xFC00) != 0xDC00) {
				throw new RangeError('Unmatched lead surrogate at ' + (n - 1));
			}
			c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
			enc = String.fromCharCode(
				(c1 >> 18) | 240, ((c1 >> 12) & 63) | 128, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
			);
		}
		if (enc !== null) {
			if (end > start) {
				utftext += string.slice(start, end);
			}
			utftext += enc;
			start = end = n + 1;
		}
	}

	if (end > start) {
		utftext += string.slice(start, stringl);
	}

	return utftext;
}