// JavaScript Document

 /* ՈՒՇԱԴՐՈՒԹՅՈՒՆ
Այս սկրիպտի հեղինակը Արշակ Ուլուբաբյանն է (Arshak.Ulubabyan@gmail.com)։ Բացառիկ իրավունքները պատկանում են www.hayeren.am - ին։ Առանց www.hayeren.am-ին հղում անելու և հեղինակային իրավունքի մասին այս գրառումը պահպանելու, այս սկրիպտն օգտագործել չի թույլատրվում: Սկրիպտի մեջ սխալներ գտնելու կամ կատարելագործելու դեպքում խնդրում ենք տեղեկացնել։ */

//version 1.21

var phonetic1 = null;
var typewriter = null;
var phonetic2 = null;
var layouts = null;
var layoutNames = null;
var layoutBox = null;
var selectedLayout = null;
var armFlag = null;
var textArea = null;
var isNumPadKey = false;
var areCookiesEnabled = true;
var kbCookie = null;

// check if web engine is Gecko v. 1.9
var isGecko = navigator.userAgent.toLowerCase().indexOf('rv:1.9')  != -1 && navigator.userAgent.toLowerCase().indexOf('gecko')  != -1;

function keyDownHandler(e){
	var keyEvent=(e)?e : event;		
	var keyCode=keyEvent.keyCode;
	isNumPadKey = (keyCode>95 && keyCode<112 && !(keyCode==107 && isGecko) ) ? true : false;
	if(keyCode == 27){
		armFlag.checked = !armFlag.checked;
		if(areCookiesEnabled){
			armFlagChangeHandler();
		}
		armFlag.focus();     // not to delete already written text  in FireFox when Esc key is pressed.
		((keyEvent.target) ? keyEvent.target : keyEvent. srcElement).focus();
		return false;
	}
}


function keyUpHandler(e){
	var keyEvent=(e)?e : event;
	textarea =(keyEvent.target) ? keyEvent.target : keyEvent.srcElement;
	textarea.focus();
}

function keyPressHandler(e){
	if(!armFlag.checked || isNumPadKey){
		return true;
	}

	if (e) {                                                            //Mozila & Opera
	textArea =(e.target) ? e.target : e. srcElement;
		if(e.keyCode == 27){
			textArea.focus();
			return false;
		}
		if(e.altKey || e.ctrlKey) return true;
		if(e.which<32) return true;		
		var symb =  selectedLayout[ e.which];
		if('scrollTop' in textArea)
			var scrollTop=textArea.scrollTop;
		if(symb){
			var start=textArea.selectionStart;
			if(start != null){
				textArea.value=textArea.value.substring(0, start)+ symb +  textArea.value.substring(textArea.selectionEnd); 
				textArea.setSelectionRange(++start,start);
				if('scrollTop' in textArea)
					textArea.scrollTop=scrollTop;
				return false;
			}
		}
	}
	
	else{                                                      //IE
		var symb =  selectedLayout[window.event.keyCode];
		if(symb){
			window.event.keyCode =symb.charCodeAt(0);
		}
		window.event.srcElement.focus();
	}
}

function layoutChangeHandler(e){
	selectedLayout = layouts[layoutBox.selectedIndex];
	if(areCookiesEnabled){
		kbCookie.selectedLayout= layoutBox.selectedIndex;
		kbCookie.store(365);
	}
}

function armFlagChangeHandler(e){
	kbCookie.armFlag= armFlag.checked;
	kbCookie.store(365);
}

function initLayouts(){
	phonetic1 = new Array(127);
	phonetic2 = new Array(127);
	typewriter = new Array(127);
	layoutNames = new Array("Phonetic 8–Ր", "Phonetic 8–Ռ", "Typewriter");
	layouts =  new Array(phonetic1, phonetic2, typewriter);
	
	layoutBox = document.getElementById('layout');
	if(layoutBox != null){
		var childNodes = layoutBox.childNodes;
		var n = childNodes.length;
		for(i = 0; i < layoutNames.length; i++){
			var element = document.createElement("option");
			element.appendChild(document.createTextNode(layoutNames[i]));
			layoutBox.appendChild(element);
		}
		for(i = 0; i < n; i++){
			layoutBox.removeChild(childNodes[0]);
		}
		layoutBox.onchange=layoutChangeHandler;
	}

phonetic2 [96] = '՝';
phonetic2 [49] = 'է';
phonetic2 [50] = 'թ';
phonetic2 [51] = 'փ';
phonetic2 [52] = 'ձ';
phonetic2 [53] = 'ջ';
phonetic2 [54] = ')';
phonetic2 [55] = 'և';
phonetic2 [56] = 'ռ';
phonetic2 [57] = 'չ';
phonetic2 [48] = 'ճ';
phonetic2 [45] = '-';
phonetic2 [61] = 'ժ';
phonetic2 [113] = 'ք';
phonetic2 [119] = 'ո';
phonetic2 [101] = 'ե';
phonetic2 [114] = 'ր';
phonetic2 [116] = 'տ';
phonetic2 [121] = 'ը';
phonetic2 [117] = 'ւ';
phonetic2 [105] = 'ի';
phonetic2 [111] = 'օ';
phonetic2 [112] = 'պ';
phonetic2 [91] = 'խ';
phonetic2 [93] = 'ծ';
phonetic2 [92] = 'շ';
phonetic2 [97] = 'ա';
phonetic2 [115] = 'ս';
phonetic2 [100] = 'դ';
phonetic2 [102] = 'ֆ';
phonetic2 [103] = 'գ';
phonetic2 [104] = 'հ';
phonetic2 [106] = 'յ';
phonetic2 [107] = 'կ';
phonetic2 [108] = 'լ';
phonetic2 [59] = ':';
phonetic2 [39] = '՛';
phonetic2 [122] = 'զ';
phonetic2 [120] = 'ղ';
phonetic2 [99] = 'ց';
phonetic2 [118] = 'վ';
phonetic2 [98] = 'բ';
phonetic2 [110] = 'ն';
phonetic2 [109] = 'մ';
phonetic2 [44] = ',';
phonetic2 [46] = '.';
phonetic2 [47] = '/';
phonetic2 [126] = '՜';
phonetic2 [33] = 'Է';
phonetic2 [64] = 'Թ';
phonetic2 [35] = 'Փ';
phonetic2 [36] = 'Ձ';
phonetic2 [37] = 'Ջ';
phonetic2 [94] = '(';
phonetic2 [38] = '%';
phonetic2 [42] = 'Ռ';
phonetic2 [40] = 'Չ';
phonetic2 [41] = 'Ճ';
phonetic2 [95] = '–';
phonetic2 [43] = 'Ժ';
phonetic2 [81] = 'Ք';
phonetic2 [87] = 'Ո';
phonetic2 [69] = 'Ե';
phonetic2 [82] = 'Ր';
phonetic2 [84] = 'Տ';
phonetic2 [89] = 'Ը';
phonetic2 [85] = 'Ւ';
phonetic2 [73] = 'Ի';
phonetic2 [79] = 'Օ';
phonetic2 [80] = 'Պ';
phonetic2 [123] = 'Խ';
phonetic2 [125] = 'Ծ';
phonetic2 [124] = 'Շ';
phonetic2 [65] = 'Ա';
phonetic2 [83] = 'Ս';
phonetic2 [68] = 'Դ';
phonetic2 [70] = 'Ֆ';
phonetic2 [71] = 'Գ';
phonetic2 [72] = 'Հ';
phonetic2 [74] = 'Յ';
phonetic2 [75] = 'Կ';
phonetic2 [76] = 'Լ';
phonetic2 [58] = '…';
phonetic2 [34] = '\"';
phonetic2 [90] = 'Զ';
phonetic2 [88] = 'Ղ';
phonetic2 [67] = 'Ց';
phonetic2 [86] = 'Վ';
phonetic2 [66] = 'Բ';
phonetic2 [78] = 'Ն';
phonetic2 [77] = 'Մ';
phonetic2 [60] = '«';
phonetic2 [62] = '»';
phonetic2 [63] = '՞';

phonetic1 [96] = '՝';
phonetic1 [49] = 'է';
phonetic1 [50] = 'թ';
phonetic1 [51] = 'փ';
phonetic1 [52] = 'ձ';
phonetic1 [53] = 'ջ';
phonetic1 [54] = ')';
phonetic1 [55] = 'և';
phonetic1 [56] = 'ր';
phonetic1 [57] = 'չ';
phonetic1 [48] = 'ճ';
phonetic1 [45] = '-';
phonetic1 [61] = 'ժ';
phonetic1 [113] = 'ք';
phonetic1 [119] = 'ո';
phonetic1 [101] = 'ե';
phonetic1 [114] = 'ռ';
phonetic1 [116] = 'տ';
phonetic1 [121] = 'ը';
phonetic1 [117] = 'ւ';
phonetic1 [105] = 'ի';
phonetic1 [111] = 'օ';
phonetic1 [112] = 'պ';
phonetic1 [91] = 'խ';
phonetic1 [93] = 'ծ';
phonetic1 [92] = 'շ';
phonetic1 [97] = 'ա';
phonetic1 [115] = 'ս';
phonetic1 [100] = 'դ';
phonetic1 [102] = 'ֆ';
phonetic1 [103] = 'գ';
phonetic1 [104] = 'հ';
phonetic1 [106] = 'յ';
phonetic1 [107] = 'կ';
phonetic1 [108] = 'լ';
phonetic1 [59] = ':';
phonetic1 [39] = '՛';
phonetic1 [122] = 'զ';
phonetic1 [120] = 'ղ';
phonetic1 [99] = 'ց';
phonetic1 [118] = 'վ';
phonetic1 [98] = 'բ';
phonetic1 [110] = 'ն';
phonetic1 [109] = 'մ';
phonetic1 [44] = ',';
phonetic1 [46] = '.';
phonetic1 [47] = '/';
phonetic1 [126] = '՜';
phonetic1 [33] = 'Է';
phonetic1 [64] = 'Թ';
phonetic1 [35] = 'Փ';
phonetic1 [36] = 'Ձ';
phonetic1 [37] = 'Ջ';
phonetic1 [94] = '(';
phonetic1 [38] = '%';
phonetic1 [42] = 'Ր';
phonetic1 [40] = 'Չ';
phonetic1 [41] = 'Ճ';
phonetic1 [95] = '–';
phonetic1 [43] = 'Ժ';
phonetic1 [81] = 'Ք';
phonetic1 [87] = 'Ո';
phonetic1 [69] = 'Ե';
phonetic1 [82] = 'Ռ';
phonetic1 [84] = 'Տ';
phonetic1 [89] = 'Ը';
phonetic1 [85] = 'Ւ';
phonetic1 [73] = 'Ի';
phonetic1 [79] = 'Օ';
phonetic1 [80] = 'Պ';
phonetic1 [123] = 'Խ';
phonetic1 [125] = 'Ծ';
phonetic1 [124] = 'Շ';
phonetic1 [65] = 'Ա';
phonetic1 [83] = 'Ս';
phonetic1 [68] = 'Դ';
phonetic1 [70] = 'Ֆ';
phonetic1 [71] = 'Գ';
phonetic1 [72] = 'Հ';
phonetic1 [74] = 'Յ';
phonetic1 [75] = 'Կ';
phonetic1 [76] = 'Լ';
phonetic1 [58] = '…';
phonetic1 [34] = '\"';
phonetic1 [90] = 'Զ';
phonetic1 [88] = 'Ղ';
phonetic1 [67] = 'Ց';
phonetic1 [86] = 'Վ';
phonetic1 [66] = 'Բ';
phonetic1 [78] = 'Ն';
phonetic1 [77] = 'Մ';
phonetic1 [60] = '«';
phonetic1 [62] = '»';
phonetic1 [63] = '՞';

typewriter [96] = '՝';
typewriter [49] = 'ֆ';
typewriter  [50] = 'ձ';
typewriter  [51] = '՛';
typewriter  [52] = '՜';
typewriter  [53] = '։';
typewriter  [54] = '՞';
typewriter  [55] = 'և';
typewriter  [56] = '՜';
typewriter  [57] = ')';
typewriter  [48] = 'օ';
typewriter  [45] = 'է';
typewriter  [61] = 'ղ';
typewriter  [113] = 'ճ';
typewriter  [119] = 'փ';
typewriter  [101] = 'բ';
typewriter  [114] = 'ս';
typewriter  [116] = 'մ';
typewriter  [121] = 'ո';
typewriter  [117] = 'ւ';
typewriter  [105] = 'կ';
typewriter  [111] = 'ը';
typewriter  [112] = 'թ';
typewriter  [91] = 'ծ';
typewriter  [93] = 'ց';
typewriter  [92] = '՚';
typewriter  [97] = 'ջ';
typewriter  [115] = 'վ';
typewriter  [100] = 'գ';
typewriter  [102] = 'ե';
typewriter  [103] = 'ա';
typewriter  [104] = 'ն';
typewriter  [106] = 'ի';
typewriter  [107] = 'տ';
typewriter  [108] = 'հ';
typewriter  [59] = 'պ';
typewriter  [39] = 'ր';
typewriter  [122] = 'ժ';
typewriter  [120] = 'դ';
typewriter  [99] = 'չ';
typewriter  [118] = 'յ';
typewriter  [98] = 'զ';
typewriter  [110] = 'լ';
typewriter  [109] = 'ք';
typewriter  [44] = 'խ';
typewriter  [46] = 'շ';
typewriter  [47] = 'ռ';
typewriter  [126] = '՛';
typewriter  [33] = 'Ֆ';
typewriter  [64] = 'Ձ';
typewriter  [35] = '#';
typewriter  [36] = '$';
typewriter  [37] = '%';
typewriter  [94] = '^';
typewriter  [38] = '&';
typewriter  [42] = '*';
typewriter  [40] = '(';
typewriter  [41] = 'Օ';
typewriter  [95] = 'Է';
typewriter  [43] = 'Ղ';
typewriter  [81] = 'Ճ';
typewriter  [87] = 'Փ';
typewriter  [69] = 'Բ';
typewriter  [82] = 'Ս';
typewriter  [84] = 'Մ';
typewriter  [89] = 'Ո';
typewriter  [85] = 'Ւ';
typewriter  [73] = 'Կ';
typewriter  [79] = 'Ը';
typewriter  [80] = 'Թ';
typewriter  [123] = 'Ծ';
typewriter  [125] = 'Ց';
typewriter  [124] = 'ՙ';
typewriter  [65] = 'Ջ';
typewriter  [83] = 'Վ';
typewriter  [68] = 'Գ';
typewriter  [70] = 'Ե';
typewriter  [71] = 'Ա';
typewriter  [72] = 'Ն';
typewriter  [74] = 'Ի';
typewriter  [75] = 'Տ';
typewriter  [76] = 'Հ';
typewriter  [58] = 'Պ';
typewriter  [34] = 'Ր';
typewriter  [90] = 'Ժ';
typewriter  [88] = 'Դ';
typewriter  [67] = 'Չ';
typewriter  [86] = 'Յ';
typewriter  [66] = 'Զ';
typewriter  [78] = 'Լ';
typewriter  [77] = 'Ք';
typewriter  [60] = 'Խ';
typewriter  [62] = 'Շ';
typewriter  [63] = 'Ռ';
}

function addAllTextareas(){
	initKeyboard();
	
	var textareas = document.getElementsByTagName("TEXTAREA");
	for(i=0; i<textareas.length; i++){
		setKeyHandlers(textareas[i]);
	}
	
	var textFields = document.getElementsByTagName("INPUT");
	for(i=0; i<textFields.length; i++){
		if(textFields[i].type == "text"){
			setKeyHandlers(textFields[i]);
		}
	}
}

function initKeyboard(){
	armFlag = document.getElementById('armFlag');
	initLayouts();
	selectedLayout = layouts[0];
	if(areCookiesEnabled && Cookie.enabled()){
		armFlag.onclick=armFlagChangeHandler;
		kbCookie = new Cookie("keyboardState");
		if(kbCookie.armFlag != null){
			armFlag.checked = "true"==kbCookie.armFlag;
		}
		if(kbCookie.selectedLayout != null){
			selectedLayout = layouts[kbCookie.selectedLayout];
			layoutBox.selectedIndex = kbCookie.selectedLayout;
		}
	}
	else{
		areCookiesEnabled = false;
	}
}

function setKeyHandlers(textarea){
	textarea.onkeydown=keyDownHandler;
	textarea.onkeypress=keyPressHandler;
	textarea.onkeyup=keyUpHandler;
}

function addTextarea(textarea){
	if(layouts == null){
		initKeyboard();
	}
	setKeyHandlers(textarea);
}

function addTextareaById(textareaId){
	addTextarea(document.getElementById(textareaId));
}

function trim (str) {
   return (str)? str.replace(/^\s+|\s+$/g, '') : str;
}

// Cookie class
function Cookie(name){
	this.$name=name;
	var allcookies=document.cookie;
	if(allcookies=="")return;
	var cookies=allcookies.split(';');
	var cookie=null;
	for(var i=0;i<cookies.length;i++){
		cookies[i]=trim(cookies[i]);
		if(cookies[i].substring(0,name.length+1)==(name+"=")){
			cookie=cookies[i];
			break;
		}
	}
	if(cookie==null)return;
	var cookieval=cookie.substring(name.length+1);
	var a=cookieval.split('&');
	for(var i=0;i<a.length;i++)
		a[i]=a[i].split(':');
	for(var i=0;i<a.length;i++){
		this[a[i][0]]=decodeURIComponent(a[i][1]);
	}
}
Cookie.prototype.store=function(daysToLive,path,domain,secure){
	var cookieval="";
	for(var prop in this){
		if((prop.charAt(0)=='$')||((typeof this[prop])=='function'))
			continue;
		if(cookieval!="")cookieval+='&';
		cookieval+=prop+':'+encodeURIComponent(this[prop]);
	}
	var cookie=this.$name+'='+cookieval;
	if(daysToLive||daysToLive==0){
		cookie+="; max-age="+(daysToLive*24*60*60);
	}
	if(path)cookie+="; path="+path;
	if(domain)cookie+="; domain="+domain;
	if(secure)cookie+="; secure";
	document.cookie=cookie;
}
Cookie.prototype.remove=function(path,domain,secure){
	for(var prop in this){
		if(prop.charAt(0)!='$'&&typeof this[prop]!='function')
			delete this[prop];
	}
	this.store(0,path,domain,secure);
}
Cookie.enabled=function(){
	if(navigator.cookieEnabled!=undefined)return navigator.cookieEnabled;
	if(Cookie.enabled.cache!=undefined)return Cookie.enabled.cache;
	document.cookie="testcookie=test; max-age=10000";
	var cookies=document.cookie;
	if(cookies.indexOf("testcookie=test")==-1){
		return Cookie.enabled.cache=false;
	}
	else{
		document.cookie="testcookie=test; max-age=0";
		return Cookie.enabled.cache=true;
	}
}