/*
*  AVIM JavaScript Vietnamese Input Method Source File dated 02-11-2007
*
*	Copyright (C) 2004-2007 Hieu Tran Dang <lt2hieu2004 (at) users (dot) sf (dot) net>
*	Website:	http://hdang.co.uk
*
*	You are allowed to use this software in any way you want providing:
*		1. You must retain this copyright notice at all time
*		2. You must not claim that you or any other third party is the author
*		   of this software in any way.
*/
va = "email".split(',') //Put the ID of the fields you DON'T want to let users type Vietnamese in, multiple fields allowed, separated by a comma (,)
method = 0 //Default input method, 0=AUTO, 1=TELEX, 2=VNI, 3=VIQR, 4=VIQR*
on_off = 0 //Start AVIM on
dockspell = 1 //Start AVIM with spell checking on
dauCu = 0 //Start AVIM with old way of marking accent (o`a, o`e, u`y)
useCookie = 1 //Set this to 0 to NOT use cookies
var agt = navigator.userAgent.toLowerCase(), alphabet = "QWERTYUIOPASDFGHJKLZXCVBNM\ ", them, spellerr, setCookie, getCookie, attached = new Array()
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1)), S, F, J, R, X, D, oc, sk, saveStr, wi, frame, is_opera = false, D2, isKHTML = false
var ver = 0, support = true, changed = false, specialChange = false, uni, uni2, g, h, SFJRX, DAWEO, Z, AEO, moc, trang, kl = 0, tw5, range = null, fID = document.getElementsByTagName("iframe")
skey = new Array(97, 226, 259, 101, 234, 105, 111, 244, 417, 117, 432, 121, 65, 194, 258, 69, 202, 73, 79, 212, 416, 85, 431, 89)
var skey2 = "a,a,a,e,e,i,o,o,o,u,u,y,A,A,A,E,E,I,O,O,O,U,U,Y".split(','), A, E, O, whit = false, english = "ĐÂĂƠƯÊÔ", lowen = "đâăơưêô", ds1 = "d,D".split(","), db1 = new Array(273, 272)
os1 = "o,O,ơ,Ơ,ó,Ó,ò,Ò,ọ,Ọ,ỏ,Ỏ,õ,Õ,ớ,Ớ,ờ,Ờ,ợ,Ợ,ở,Ở,ỡ,Ỡ".split(","), ob1 = "ô,Ô,ô,Ô,ố,Ố,ồ,Ồ,ộ,Ộ,ổ,Ổ,ỗ,Ỗ,ố,Ố,ồ,Ồ,ộ,Ộ,ổ,Ổ,ỗ,Ỗ".split(",")
mocs1 = "o,O,ô,Ô,u,U,ó,Ó,ò,Ò,ọ,Ọ,ỏ,Ỏ,õ,Õ,ú,Ú,ù,Ù,ụ,Ụ,ủ,Ủ,ũ,Ũ,ố,Ố,ồ,Ồ,ộ,Ộ,ổ,Ổ,ỗ,Ỗ".split(","); mocb1 = "ơ,Ơ,ơ,Ơ,ư,Ư,ớ,Ớ,ờ,Ờ,ợ,Ợ,ở,Ở,ỡ,Ỡ,ứ,Ứ,ừ,Ừ,ự,Ự,ử,Ử,ữ,Ữ,ớ,Ớ,ờ,Ờ,ợ,Ợ,ở,Ở,ỡ,Ỡ".split(",")
trangs1 = "a,A,â,Â,á,Á,à,À,ạ,Ạ,ả,Ả,ã,Ã,ấ,Ấ,ầ,Ầ,ậ,Ậ,ẩ,Ẩ,ẫ,Ẫ".split(","); trangb1 = "ă,Ă,ă,Ă,ắ,Ắ,ằ,Ằ,ặ,Ặ,ẳ,Ẳ,ẵ,Ẵ,ắ,Ắ,ằ,Ằ,ặ,Ặ,ẳ,Ẳ,ẵ,Ẵ".split(",")
as1 = "a,A,ă,Ă,á,Á,à,À,ạ,Ạ,ả,Ả,ã,Ã,ắ,Ắ,ằ,Ằ,ặ,Ặ,ẳ,Ẳ,ẵ,Ẵ,ế,Ế,ề,Ề,ệ,Ệ,ể,Ể,ễ,Ễ".split(","); ab1 = "â,Â,â,Â,ấ,Ấ,ầ,Ầ,ậ,Ậ,ẩ,Ẩ,ẫ,Ẫ,ấ,Ấ,ầ,Ầ,ậ,Ậ,ẩ,Ẩ,ẫ,Ẫ,é,É,è,È,ẹ,Ẹ,ẻ,Ẻ,ẽ,Ẽ".split(",")
es1 = "e,E,é,É,è,È,ẹ,Ẹ,ẻ,Ẻ,ẽ,Ẽ".split(","); eb1 = "ê,Ê,ế,Ế,ề,Ề,ệ,Ệ,ể,Ể,ễ,Ễ".split(",")
arA = "á,à,ả,ã,ạ,a,Á,À,Ả,Ã,Ạ,A".split(','); mocrA = "ó,ò,ỏ,õ,ọ,o,ú,ù,ủ,ũ,ụ,u,Ó,Ò,Ỏ,Õ,Ọ,O,Ú,Ù,Ủ,Ũ,Ụ,U".split(','); erA = "é,è,ẻ,ẽ,ẹ,e,É,È,Ẻ,Ẽ,Ẹ,E".split(','); orA = "ó,ò,ỏ,õ,ọ,o,Ó,Ò,Ỏ,Õ,Ọ,O".split(',')
aA = "ấ,ầ,ẩ,ẫ,ậ,â,Ấ,Ầ,Ẩ,Ẫ,Ậ,Â".split(','); mocA = "ớ,ờ,ở,ỡ,ợ,ơ,ứ,ừ,ử,ữ,ự,ư,Ớ,Ờ,Ở,Ỡ,Ợ,Ơ,Ứ,Ừ,Ử,Ữ,Ự,Ư".split(','); trangA = "ắ,ằ,ẳ,ẵ,ặ,ă,Ắ,Ằ,Ẳ,Ẵ,Ặ,Ă".split(','); eA = "ế,ề,ể,ễ,ệ,ê,Ế,Ề,Ể,Ễ,Ệ,Ê".split(','); oA = "ố,ồ,ổ,ỗ,ộ,ô,Ố,Ồ,Ổ,Ỗ,Ộ,Ô".split(',')

function notWord(w)
{
	var str = "\ \r\n#,\\;.:-_()<>+-*/=?!\"$%{}[]\'~|^\@\&\t" + fcc(160)
	return (str.indexOf(w) >= 0)
}
function nan(w)
{
	if ((isNaN(w)) || (w == 'e')) return true
	else return false
}
function mozGetText(obj)
{
	var v, pos, w = ""; g = 1
	v = (obj.data) ? obj.data : obj.value
	if (v.length <= 0) return false
	if (!obj.data)
	{
		if (!obj.setSelectionRange) return false
		pos = obj.selectionStart
	} else pos = obj.pos
	if (obj.selectionStart != obj.selectionEnd) return new Array("", pos)
	while (1)
	{
		if (pos - g < 0) break
		else if (notWord(v.substr(pos - g, 1))) { if (v.substr(pos - g, 1) == "\\") w = v.substr(pos - g, 1) + w; break }
		else w = v.substr(pos - g, 1) + w; g++
	}
	return new Array(w, pos)
}
function start(obj, key)
{
	var w = "", nnc; oc = obj; uni2 = false
	if (method == 0) { uni = "D,A,E,O,W,W".split(','); uni2 = "9,6,6,6,7,8".split(','); D2 = "DAWEO6789" }
	else if (method == 1) { uni = "D,A,E,O,W,W".split(','); D2 = "DAWEO" }
	else if (method == 2) { uni = "9,6,6,6,7,8".split(','); D2 = "6789" }
	else if (method == 3) { uni = "D,^,^,^,+,(".split(','); D2 = "D^+(" }
	else if (method == 4) { uni = "D,^,^,^,*,(".split(','); D2 = "D^*(" }
	if (!is_ie)
	{
		key = fcc(key.which)
		w = mozGetText(obj)
		if (D2.indexOf(up(key)) >= 0) nnc = true
		else nnc = false
		if ((!w) || (obj.sel)) return
		main(w[0], key, w[1], uni, nnc)
		if (!dockspell) w = mozGetText(obj)
		if ((w) && (uni2) && (!changed)) main(w[0], key, w[1], uni2, nnc)
	} else
	{
		obj = ieGetText(obj)
		if (obj)
		{
			var sT = obj.cW.text
			w = main(obj.cW.text, key, 0, uni, false)
			if ((uni2) && ((w == sT) || (typeof (w) == 'undefined'))) w = main(obj.cW.text, key, 0, uni2, false)
			if (w) obj.cW.text = w
		}
	}
	if (D2.indexOf(up(key)) >= 0)
	{
		if (!is_ie)
		{
			w = mozGetText(obj)
			if (!w) return
			normC(w[0], key, w[1])
		} else if (typeof (obj) == "object")
		{
			obj = ieGetText(obj)
			if (obj)
			{
				w = obj.cW.text
				if (!changed) { w += key; changed = true }
				obj.cW.text = w
				w = normC(w, key, 0)
				if (w) { obj = ieGetText(obj); obj.cW.text = w }
			}
		}
	}
}
function ieGetText(obj)
{
	var caret = obj.document.selection.createRange(), w = ""
	if (caret.text) caret.text = ""
	else
	{
		while (1)
		{
			caret.moveStart("character", -1)
			if (w.length == caret.text.length) break
			w = caret.text
			if (notWord(w.charAt(0)))
			{
				if (w.charCodeAt(0) == 13) w = w.substr(2)
				else if (w.charAt(0) != "\\") w = w.substr(1)
				break
			}
		}
	}
	if (w.length)
	{
		caret.collapse(false)
		caret.moveStart("character", -w.length)
		obj.cW = caret.duplicate()
		return obj
	} else return false
}
function ie_replaceChar(w, pos, c)
{
	var r = "", uc = 0
	if (isNaN(c)) uc = up(c)
	if ((whit) && (up(w.substr(w.length - pos - 1, 1)) == 'U') && (pos != 1) && (up(w.substr(w.length - pos - 2, 1)) != 'Q'))
	{
		whit = false
		if ((up(unV(fcc(c))) == "Ơ") || (uc == "O"))
		{
			if (w.substr(w.length - pos - 1, 1) == 'u') r = fcc(432)
			else r = fcc(431)
		}
		if (uc == "O")
		{
			if (c == "o") c = 417
			else c = 416
		}
	}
	if (!isNaN(c))
	{
		changed = true; r += fcc(c)
		return w.substr(0, w.length - pos - r.length + 1) + r + w.substr(w.length - pos + 1)
	} else return w.substr(0, w.length - pos) + c + w.substr(w.length - pos + 1)
}
function tr(k, w, by, sf, i)
{
	var r, pos = findC(w, k, sf)
	if (pos)
	{
		if (pos[1])
		{
			if (is_ie) return ie_replaceChar(w, pos[0], pos[1])
			else return replaceChar(oc, i - pos[0], pos[1])
		} else
		{
			var c, pC = w.substr(w.length - pos, 1), cmp; r = sf
			for (g = 0; g < r.length; g++)
			{
				if ((nan(r[g])) || (r[g] == "e")) cmp = pC
				else cmp = pC.charCodeAt(0)
				if (cmp == r[g])
				{
					if (!nan(by[g])) c = by[g]
					else c = by[g].charCodeAt(0)
					if (is_ie) return ie_replaceChar(w, pos, c)
					else return replaceChar(oc, i - pos, c)
				}
			}
		}
	}
	return false
}
function main(w, k, i, a, nnc)
{
	var uk = up(k), bya = new Array(db1, ab1, eb1, ob1, mocb1, trangb1), got = false, t = "d,D,a,A,a,A,o,O,u,U,e,E,o,O".split(",")
	var sfa = new Array(ds1, as1, es1, os1, mocs1, trangs1), by = new Array(), sf = new Array()
	if ((method == 2) || ((method == 0) && (a[0] == "9")))
	{
		DAWEO = "6789"; SFJRX = "12534"; S = "1"; F = "2"; J = "5"; R = "3"; X = "4"; Z = "0"; D = "9"; FRX = "234"; AEO = "6"; moc = "7"; trang = "8"; them = "678"; A = "^"; E = "^"; O = "^"
	} else if (method == 3)
	{
		DAWEO = "^+(D"; SFJRX = "'`.?~"; S = "'"; F = "`"; J = "."; R = "?"; X = "~"; Z = "-"; D = "D"; FRX = "`?~"; AEO = "^"; moc = "+"; trang = "("; them = "^+("; A = "^"; E = "^"; O = "^"
	} else if (method == 4)
	{
		DAWEO = "^*(D"; SFJRX = "'`.?~"; S = "'"; F = "`"; J = "."; R = "?"; X = "~"; Z = "-"; D = "D"; FRX = "`?~"; AEO = "^"; moc = "*"; trang = "("; them = "^*("; A = "^"; E = "^"; O = "^"
	} else if ((method == 1) || ((method == 0) && (a[0] == "D")))
	{
		SFJRX = "SFJRX"; DAWEO = "DAWEO"; D = 'D'; S = 'S'; F = 'F'; J = 'J'; R = 'R'; X = 'X'; Z = 'Z'; FRX = "FRX"; them = "AOEW"; trang = "W"; moc = "W"; A = "A"; E = "E"; O = "O"
	}
	if (SFJRX.indexOf(uk) >= 0)
	{
		var ret = sr(w, k, i); got = true
		if (ret) return ret
	} else if (uk == Z)
	{
		sf = repSign(null)
		for (h = 0; h < english.length; h++)
		{
			sf[sf.length] = lowen.charCodeAt(h)
			sf[sf.length] = english.charCodeAt(h)
		}
		for (h = 0; h < 5; h++) for (g = 0; g < skey.length; g++) by[by.length] = skey[g]
		for (h = 0; h < t.length; h++) by[by.length] = t[h]
		got = true
	}
	else for (h = 0; h < a.length; h++) if (a[h] == uk) { got = true; by = by.concat(bya[h]); sf = sf.concat(sfa[h]) }
	if (uk == moc) whit = true;
	if (!got)
	{
		if (nnc) return
		return normC(w, k, i)
	}
	return DAWEOZ(k, w, by, sf, i, uk)
}
function DAWEOZ(k, w, by, sf, i, uk) { if ((DAWEO.indexOf(uk) >= 0) || (Z.indexOf(uk) >= 0)) return tr(k, w, by, sf, i) }
function normC(w, k, i)
{
	var uk = up(k), u = repSign(null), fS, c, j, space = (k.charCodeAt(0) == 32) ? true : false
	if ((!is_ie) && (space)) return
	for (j = 1; j <= w.length; j++)
	{
		for (h = 0; h < u.length; h++)
		{
			if (u[h] == w.charCodeAt(w.length - j))
			{
				if (h <= 23) fS = S
				else if (h <= 47) fS = F
				else if (h <= 71) fS = J
				else if (h <= 95) fS = R
				else fS = X
				c = skey[h % 24]; if ((alphabet.indexOf(uk) < 0) && (D2.indexOf(uk) < 0)) return w; w = unV(w)
				if ((!space) && (!changed)) w += k
				if (!is_ie)
				{
					var sp = oc.selectionStart, pos = sp
					if (!changed)
					{
						var sst = oc.scrollTop; pos += k.length
						if (!oc.data) { oc.value = oc.value.substr(0, sp) + k + oc.value.substr(oc.selectionEnd); changed = true; oc.scrollTop = sst }
						else { oc.insertData(oc.pos, k); oc.pos++; range.setEnd(oc, oc.pos); specialChange = true }
					}
					if (!oc.data) oc.setSelectionRange(pos, pos)
					if (!ckspell(w, fS))
					{
						replaceChar(oc, i - j, c)
						if (!oc.data)
						{
							var a = new Array(D)
							main(w, fS, pos, a, false)
						} else
						{
							var ww = mozGetText(oc)
							var a = new Array(D)
							main(ww[0], fS, ww[1], a, false)
						}
					}
				} else
				{
					var ret = sr(w, fS, 0)
					if ((space) && (ret)) ret += fcc(32)
					if (ret) return ret
				}
			}
		}
	}
}
function nospell(w, k) { return false }
function ckspell(w, k)
{
	w = unV(w); var exc = "UOU,IEU".split(','), z, next = true, noE = "UU,UOU,UOI,IEU,AO,IA,AI,AY,AU,AO".split(','), noBE = "YEU", test, a, b
	var check = true, noM = "UE,UYE,IU,EU,UY".split(','), noMT = "AY,AU".split(','), noT = "UA", t = -1, notV2 = "IAO"
	var uw = up(w), tw = uw, update = false, gi = "IO", noAOEW = "OE,OO,AO,EO,IA,AI".split(','), noAOE = "OA"
	var notViet = "AA,AE,EE,OU,YY,YI,IY,EY,EA,EI,II,IO,YO,YA,OOO".split(','), uk = up(k), twE, uw2 = unV2(uw)
	var vSConsonant = "B,C,D,G,H,K,L,M,N,P,Q,R,S,T,V,X".split(','), vDConsonant = "CH,GI,KH,NGH,GH,NG,NH,PH,QU,TH,TR".split(',')
	var vDConsonantE = "CH,NG,NH".split(','), sConsonant = "C,P,T,CH".split(','), vSConsonantE = "C,M,N,P,T".split(',')
	var noNHE = "O,U,IE,Ô,Ơ,Ư,IÊ,Ă,Â,UYE,UYÊ,UO,ƯƠ,ƯO,UƠ,UA,ƯA,OĂ,OE,OÊ".split(','), oMoc = "UU,UOU".split(',')
	if (FRX.indexOf(uk) >= 0) for (a = 0; a < sConsonant.length; a++) if (uw.substr(uw.length - sConsonant[a].length, sConsonant[a].length) == sConsonant[a]) return true
	for (a = 0; a < uw.length; a++)
	{
		if ("FJZW1234567890".indexOf(uw.substr(a, 1)) >= 0) return true
		for (b = 0; b < notViet.length; b++)
		{
			if (uw2.substr(a, notViet[b].length) == notViet[b])
			{
				for (z = 0; z < exc.length; z++) if (uw2.indexOf(exc[z]) >= 0) next = false
				if ((next) && ((gi.indexOf(notViet[b]) < 0) || (a <= 0) || (uw2.substr(a - 1, 1) != 'G'))) return true
			}
		}
	}
	for (b = 0; b < vDConsonant.length; b++) if (tw.indexOf(vDConsonant[b]) == 0) { tw = tw.substr(vDConsonant[b].length); update = true; t = b; break }
	if (!update) for (b = 0; b < vSConsonant.length; b++) if (tw.indexOf(vSConsonant[b]) == 0) { tw = tw.substr(1); break }
	update = false; twE = tw
	for (b = 0; b < vDConsonantE.length; b++)
	{
		if (tw.substr(tw.length - vDConsonantE[b].length) == vDConsonantE[b])
		{
			tw = tw.substr(0, tw.length - vDConsonantE[b].length)
			if (b == 2)
			{
				for (z = 0; z < noNHE.length; z++) if (tw == noNHE[z]) return true
				if ((uk == trang) && ((tw == "OA") || (tw == "A"))) return true
			}
			update = true; break
		}
	}
	if (!update) for (b = 0; b < vSConsonantE.length; b++) if (tw.substr(tw.length - 1) == vSConsonantE[b]) { tw = tw.substr(0, tw.length - 1); break }
	if (tw)
	{
		for (a = 0; a < vDConsonant.length; a++)
		{
			for (b = 0; b < tw.length; b++) { if (tw.substr(b, vDConsonant[a].length) == vDConsonant[a]) return true }
		}
		for (a = 0; a < vSConsonant.length; a++) { if (tw.indexOf(vSConsonant[a]) >= 0) return true }
	}
	test = tw.substr(0, 1)
	if ((t == 3) && ((test == "A") || (test == "O") || (test == "U") || (test == "Y"))) return true
	if ((t == 5) && ((test == "E") || (test == "I") || (test == "Y"))) return true
	uw2 = unV2(tw)
	if (uw2 == notV2) return true
	if (tw != twE) for (z = 0; z < noE.length; z++) if (uw2 == noE[z]) return true
	if ((tw != uw) && (uw2 == noBE)) return true
	if (uk != moc) for (z = 0; z < oMoc.length; z++) if (tw == oMoc[z]) return true
	if ((uw2.indexOf('UYE') > 0) && (uk == 'E')) check = false
	if ((them.indexOf(uk) >= 0) && (check))
	{
		for (a = 0; a < noAOEW.length; a++) if (uw2.indexOf(noAOEW[a]) >= 0) return true
		if (uk != trang) if (uw2 == noAOE) return true
		if ((uk == trang) && (trang != 'W')) if (uw2 == noT) return true
		if (uk == moc) for (a = 0; a < noM.length; a++) if (uw2 == noM[a]) return true
		if ((uk == moc) || (uk == trang)) for (a = 0; a < noMT.length; a++) if (uw2 == noMT[a]) return true
	}
	tw5 = tw
	if ((uw2.charCodeAt(0) == 272) || (uw2.charCodeAt(0) == 273)) { if (uw2.length > 4) return true }
	else if (uw2.length > 3) return true
	return false
}
function DAWEOF(cc, k)
{
	var ret = new Array(), kA = new Array(A, moc, trang, E, O), z, a; ret[0] = g
	var ccA = new Array(aA, mocA, trangA, eA, oA), ccrA = new Array(arA, mocrA, arA, erA, orA)
	for (a = 0; a < kA.length; a++) if (k == kA[a]) for (z = 0; z < ccA[a].length; z++) if (cc == ccA[a][z]) ret[1] = ccrA[a][z]
	if (ret[1]) return ret
	else return false
}
function findC(w, k, sf)
{
	if (((method == 3) || (method == 4)) && (w.substr(w.length - 1, 1) == "\\")) return new Array(1, k.charCodeAt(0))
	var str = "", res, cc = "", pc = "", tE = "", vowA = new Array(), s = "ÂĂÊÔƠƯêâăơôư", c = 0, dn = false, uw = up(w), tv
	var DAWEOFA = aA.join() + eA.join() + mocA.join() + trangA.join() + oA.join() + english; DAWEOFA = up(DAWEOFA)
	for (g = 0; g < sf.length; g++)
	{
		if (nan(sf[g])) str += sf[g]
		else str += fcc(sf[g])
	}
	var uk = up(k), i = w.length, uni_array = repSign(k), w2 = up(unV2(unV(w))), dont = "ƯA,ƯU".split(',')
	if (DAWEO.indexOf(uk) >= 0)
	{
		if (uk == moc)
		{
			if ((w2.indexOf("UU") >= 0) && (tw5 != dont[1]))
			{
				if (w2.indexOf("UU") == (w.length - 2)) res = 2
				else return false
			} else if (w2.indexOf("UOU") >= 0)
			{
				if (w2.indexOf("UOU") == (w.length - 3)) res = 2
				else return false
			}
		}
		if (!res)
		{
			for (g = 1; g <= w.length; g++)
			{
				cc = w.substr(w.length - g, 1)
				pc = up(w.substr(w.length - g - 1, 1))
				uc = up(cc)
				for (h = 0; h < dont.length; h++) if ((tw5 == dont[h]) && (tw5 == unV(pc + uc))) dn = true
				if (dn) { dn = false; continue }
				if (str.indexOf(uc) >= 0)
				{
					if (((uk == moc) && (unV(uc) == "U") && (up(unV(w.substr(w.length - g + 1, 1))) == "A")) || ((uk == trang) && (unV(uc) == 'A') && (unV(pc) == 'U')))
					{
						if (unV(uc) == "U") tv = 1
						else tv = 2
						ccc = up(w.substr(w.length - g - tv, 1))
						if (ccc != "Q") res = g + tv - 1
						else if (uk == trang) res = g
						else if (moc != trang) return false
					} else res = g
					if ((!whit) || (uw.indexOf("Ư") < 0) || (uw.indexOf("W") < 0)) break
				} else if (DAWEOFA.indexOf(uc) >= 0)
				{
					if (uk == D)
					{
						if (cc == "đ") res = new Array(g, 'd')
						else if (cc == "Đ") res = new Array(g, 'D')
					} else res = DAWEOF(cc, uk)
					if (res) break
				}
			}
		}
	}
	if ((uk != Z) && (DAWEO.indexOf(uk) < 0)) { var tEC = retKC(uk); for (g = 0; g < tEC.length; g++) tE += fcc(tEC[g]) }
	for (g = 1; g <= w.length; g++)
	{
		if (DAWEO.indexOf(uk) < 0)
		{
			cc = up(w.substr(w.length - g, 1))
			pc = up(w.substr(w.length - g - 1, 1))
			if (str.indexOf(cc) >= 0)
			{
				if (cc == 'U')
				{
					if (pc != 'Q') { c++; vowA[vowA.length] = g }
				} else if (cc == 'I')
				{
					if ((pc != 'G') || (c <= 0)) { c++; vowA[vowA.length] = g }
				} else { c++; vowA[vowA.length] = g }
			} else if (uk != Z)
			{
				for (h = 0; h < uni_array.length; h++) if (uni_array[h] == w.charCodeAt(w.length - g))
				{
					if (spellerr(w, k)) return false
					return new Array(g, tEC[h % 24])
				}
				for (h = 0; h < tEC.length; h++) if (tEC[h] == w.charCodeAt(w.length - g)) return new Array(g, fcc(skey[h]))
			}
		}
	}
	if ((uk != Z) && (typeof (res) != 'object')) if (spellerr(w, k)) return false
	if (DAWEO.indexOf(uk) < 0)
	{
		for (g = 1; g <= w.length; g++)
		{
			if ((uk != Z) && (s.indexOf(w.substr(w.length - g, 1)) >= 0)) return g
			else if (tE.indexOf(w.substr(w.length - g, 1)) >= 0)
			{
				for (h = 0; h < tEC.length; h++)
				{
					if (w.substr(w.length - g, 1).charCodeAt(0) == tEC[h]) return new Array(g, fcc(skey[h]))
				}
			}
		}
	}
	if (res) return res
	if ((c == 1) || (uk == Z)) return vowA[0]
	else if (c == 2)
	{
		var v = 2
		if (w.substr(w.length - 1) == " ") v = 3
		var ttt = up(w.substr(w.length - v, 2))
		if ((dauCu == 0) && ((ttt == "UY") || (ttt == "OA") || (ttt == "OE"))) return vowA[0]
		var c2 = 0, fdconsonant, sc = "BCD" + fcc(272) + "GHKLMNPQRSTVX", dc = "CH,GI,KH,NGH,GH,NG,NH,PH,QU,TH,TR".split(',')
		for (h = 1; h <= w.length; h++)
		{
			fdconsonant = false
			for (g = 0; g < dc.length; g++)
			{
				if (up(w.substr(w.length - h - dc[g].length + 1, dc[g].length)).indexOf(dc[g]) >= 0)
				{
					c2++; fdconsonant = true
					if (dc[g] != 'NGH') h++
					else h += 2
				}
			}
			if (!fdconsonant)
			{
				if (sc.indexOf(up(w.substr(w.length - h, 1))) >= 0) c2++
				else break
			}
		}
		if ((c2 == 1) || (c2 == 2)) return vowA[0]
		else return vowA[1]
	} else if (c == 3) return vowA[1]
	else return false
}
function unV(w)
{
	var u = repSign(null), b, a
	for (a = 1; a <= w.length; a++)
	{
		for (b = 0; b < u.length; b++)
		{
			if (u[b] == w.charCodeAt(w.length - a))
			{
				w = w.substr(0, w.length - a) + fcc(skey[b % 24]) + w.substr(w.length - a + 1)
			}
		}
	}
	return w
}
function unV2(w)
{
	var a, b
	for (a = 1; a <= w.length; a++)
	{
		for (b = 0; b < skey.length; b++)
		{
			if (skey[b] == w.charCodeAt(w.length - a)) w = w.substr(0, w.length - a) + skey2[b] + w.substr(w.length - a + 1)
		}
	}
	return w
}
function repSign(k)
{
	var t = new Array(), u = new Array(), a, b
	for (a = 0; a < 5; a++)
	{
		if ((k == null) || (SFJRX.substr(a, 1) != up(k)))
		{
			t = retKC(SFJRX.substr(a, 1))
			for (b = 0; b < t.length; b++) u[u.length] = t[b]
		}
	}
	return u
}
function sr(w, k, i)
{
	var sf = getSF()
	pos = findC(w, k, sf)
	if (pos)
	{
		if (pos[1])
		{
			if (!is_ie) replaceChar(oc, i - pos[0], pos[1])
			else return ie_replaceChar(w, pos[0], pos[1])
		} else
		{
			var c = retUni(w, k, pos)
			if (!is_ie) replaceChar(oc, i - pos, c)
			else return ie_replaceChar(w, pos, c)
		}
	}
	return false
}
function retUni(w, k, pos)
{
	var u = retKC(up(k)), uC, lC, c = w.charCodeAt(w.length - pos), a
	for (a = 0; a < skey.length; a++) if (skey[a] == c)
	{
		if (a < 12) { lC = a; uC = a + 12 }
		else { lC = a - 12; uC = a }
		t = fcc(c); if (t != up(t)) return u[lC]
		return u[uC]
	}
}
function replaceChar(o, pos, c)
{
	var bb = false; if (!nan(c)) { var replaceBy = fcc(c), wfix = up(unV(fcc(c))); changed = true }
	else { var replaceBy = c; if ((up(c) == "O") && (whit)) bb = true }
	if (!o.data)
	{
		var savePos = o.selectionStart, sst = o.scrollTop
		if ((up(o.value.substr(pos - 1, 1)) == 'U') && (pos < savePos - 1) && (up(o.value.substr(pos - 2, 1)) != 'Q'))
		{
			if ((wfix == "Ơ") || (bb))
			{
				if (o.value.substr(pos - 1, 1) == 'u') var r = fcc(432)
				else var r = fcc(431)
			}
			if (bb)
			{
				changed = true; if (c == "o") replaceBy = "ơ"
				else replaceBy = "Ơ"
			}
		}
		o.value = o.value.substr(0, pos) + replaceBy + o.value.substr(pos + 1)
		if (r) o.value = o.value.substr(0, pos - 1) + r + o.value.substr(pos)
		o.setSelectionRange(savePos, savePos); o.scrollTop = sst
	} else
	{
		if ((up(o.data.substr(pos - 1, 1)) == 'U') && (pos < o.pos - 1))
		{
			if ((wfix == "Ơ") || (bb))
			{
				if (o.data.substr(pos - 1, 1) == 'u') var r = fcc(432)
				else var r = fcc(431)
			}
			if (bb)
			{
				changed = true; if (c == "o") replaceBy = "ơ"
				else replaceBy = "Ơ"
			}
		}
		o.deleteData(pos, 1); o.insertData(pos, replaceBy)
		if (r) { o.deleteData(pos - 1, 1); o.insertData(pos - 1, r) }
	}
	if (whit) whit = false
}
function retKC(k)
{
	if (k == S) return new Array(225, 7845, 7855, 233, 7871, 237, 243, 7889, 7899, 250, 7913, 253, 193, 7844, 7854, 201, 7870, 205, 211, 7888, 7898, 218, 7912, 221)
	if (k == F) return new Array(224, 7847, 7857, 232, 7873, 236, 242, 7891, 7901, 249, 7915, 7923, 192, 7846, 7856, 200, 7872, 204, 210, 7890, 7900, 217, 7914, 7922)
	if (k == J) return new Array(7841, 7853, 7863, 7865, 7879, 7883, 7885, 7897, 7907, 7909, 7921, 7925, 7840, 7852, 7862, 7864, 7878, 7882, 7884, 7896, 7906, 7908, 7920, 7924)
	if (k == R) return new Array(7843, 7849, 7859, 7867, 7875, 7881, 7887, 7893, 7903, 7911, 7917, 7927, 7842, 7848, 7858, 7866, 7874, 7880, 7886, 7892, 7902, 7910, 7916, 7926)
	if (k == X) return new Array(227, 7851, 7861, 7869, 7877, 297, 245, 7895, 7905, 361, 7919, 7929, 195, 7850, 7860, 7868, 7876, 296, 213, 7894, 7904, 360, 7918, 7928)
}
function getEL(id) { return document.getElementById(id) }
function getSF() { var sf = new Array(), x; for (x = 0; x < skey.length; x++) sf[sf.length] = fcc(skey[x]); return sf }
function updateInfo() { unikeyUpdate(); setCookie(); }
function setMethod(m)
{
	if (m == -1) { on_off = 0; }
	else { on_off = 1; method = m; }
	setSpell(dockspell); setDauCu(dauCu); updateInfo()
}
function setDauCu(box)
{
	if (typeof (box) == "number")
	{
		dauCu = box;
	} else dauCu = (box.checked) ? 1 : 0
	updateInfo()
}
function setSpell(box)
{
	if (typeof (box) == "number")
	{
		spellerr = (box == 1) ? ckspell : nospell
	}
	else
	{
		if (box.checked) { spellerr = ckspell; dockspell = 1 }
		else { spellerr = nospell; dockspell = 0 }
	}
	updateInfo()
}
function onKeyDown(e)
{
	if (e == 'iframe') { frame = findF(); var key = frame.event.keyCode }
}
function ifInit(w)
{
	var sel = w.getSelection()
	range = sel ? sel.getRangeAt(0) : document.createRange()
}
function ifMoz(e)
{
	var code = e.which, cwi = e.target.parentNode.wi
	if (typeof (cwi) == "undefined") cwi = e.target.parentNode.parentNode.wi
	if ((e.ctrlKey) || ((e.altKey) && (code != 92) && (code != 126))) return; ifInit(cwi)
	var node = range.endContainer, newPos; sk = fcc(code); saveStr = ""
	if (checkCode(code) || (!range.startOffset) || (typeof (node.data) == 'undefined')) return; node.sel = false
	if (node.data)
	{
		saveStr = node.data.substr(range.endOffset)
		if (range.startOffset != range.endOffset) node.sel = true
		node.deleteData(range.startOffset, node.data.length)
	}
	range.setEnd(node, range.endOffset)
	range.setStart(node, 0)
	if (!node.data) return
	node.value = node.data; node.pos = node.data.length; node.which = code
	start(node, e)
	node.insertData(node.data.length, saveStr)
	newPos = node.data.length - saveStr.length + kl
	range.setEnd(node, newPos); range.setStart(node, newPos); kl = 0
	if (specialChange) { specialChange = false; changed = false; node.deleteData(node.pos - 1, 1) }
	if (changed) { changed = false; e.preventDefault() }
}
function FKeyPress()
{
	var obj = findF()
	sk = fcc(obj.event.keyCode)
	if (checkCode(obj.event.keyCode) || ((obj.event.ctrlKey) && (obj.event.keyCode != 92) && (obj.event.keyCode != 126))) return
	start(obj, fcc(obj.event.keyCode))
	if (changed) { changed = false; return false }
}
function checkCode(code) { if (((on_off == 0) || ((code < 45) && (code != 42) && (code != 32) && (code != 39) && (code != 40) && (code != 43)) || (code == 145) || (code == 255))) return true; return false }
function fcc(x) { return String.fromCharCode(x) }
if (useCookie == 1) { setCookie = doSetCookie; getCookie = doGetCookie }
else { setCookie = noCookie; getCookie = noCookie }
function noCookie() { }
function doSetCookie()
{
	var exp = new Date(11245711156480).toGMTString(), end = ';expires=' + exp + ';path=/'
	document.cookie = 'AVIM_on_off=' + on_off + end
	document.cookie = 'AVIM_method=' + method + end
	document.cookie = 'AVIM_ckspell=' + dockspell + end
	document.cookie = 'AVIM_daucu=' + dauCu + end
}
function doGetCookie()
{
	var ck = document.cookie, res = /AVIM_method/.test(ck)
	if ((!res) || (ck.indexOf('AVIM_ckspell') < 0)) { setCookie(); return }
	var p, ckA = ck.split(';')
	for (var i = 0; i < ckA.length; i++)
	{
		p = ckA[i].split('='); p[0] = p[0].replace(/^\s+/g, ""); p[1] = parseInt(p[1])
		if (p[0] == 'AVIM_on_off') on_off = p[1]
		else if (p[0] == 'AVIM_method') method = p[1]
		else if (p[0] == 'AVIM_ckspell')
		{
			if (p[1] == 0) { dockspell = 0; spellerr = nospell }
			else { dockspell = 1; spellerr = ckspell }
		} else if (p[0] == 'AVIM_daucu') dauCu = parseInt(p[1])
	}
	updateInfo();
}
if (!is_ie)
{
	if (agt.indexOf("opera") >= 0)
	{
		operaV = agt.split(" "); operaVersion = parseInt(operaV[operaV.length - 1])
		if (operaVersion >= 8) is_opera = true
		else
		{
			operaV = operaV[0].split("/"); operaVersion = parseInt(operaV[1])
			if (operaVersion >= 8) is_opera = true
		}
	} else if (agt.indexOf("khtml") >= 0) isKHTML = true
	else
	{
		ver = agt.substr(agt.indexOf("rv:") + 3)
		ver = parseFloat(ver.substr(0, ver.indexOf(" ")))
		if (agt.indexOf("mozilla") < 0) ver = 0
	}
}
function up(w)
{
	w = w.toUpperCase()
	if (isKHTML)
	{
		str = "êôơâăưếốớấắứềồờầằừễỗỡẫẵữệộợậặự", rep = "ÊÔƠÂĂƯẾỐỚẤẮỨỀỒỜẦẰỪỄỖỠẪẴỮỆỘỢẶỰ"
		for (z = 0; z < w.length; z++)
		{
			io = str.indexOf(w.substr(z, 1))
			if (io >= 0) w = w.substr(0, z) + rep.substr(io, 1) + w.substr(z + 1)
		}
	}
	return w
}
function findIgnore(el)
{
	for (i = 0; i < va.length; i++) if ((el.id == va[i]) && (va[i].length > 0)) return true
}
if ((is_ie) || (ver >= 1.3) || (is_opera) || (isKHTML))
{
	getCookie()
	if (on_off == 0) setMethod(-1)
	else setMethod(method)
	setSpell(dockspell); setDauCu(dauCu);
} else support = false

function onKeyPress(e)
{
	if (!support) return
	if (!is_ie) { var el = e.target, code = e.which; if (e.ctrlKey) return; if ((e.altKey) && (code != 92) && (code != 126)) return }
	else { var el = window.event.srcElement, code = window.event.keyCode; if ((event.ctrlKey) && (code != 92) && (code != 126)) return }
	if (((el.type != 'textarea') && (el.type != 'text')) || checkCode(code)) return
	sk = fcc(code); if (findIgnore(el)) return
	if (!is_ie) start(el, e)
	else start(el, sk)
	if (changed)
	{
		changed = false
		if (!is_ie) e.preventDefault()
		else return false
	}
}
function attachEvt(obj, evt, handle, capture)
{
	if (is_ie) { obj.attachEvent("on" + evt, handle); obj.attachEvent("on" + evt, getCookie) }
	else { obj.addEventListener(evt, handle, capture); obj.addEventListener(evt, getCookie, capture) }
}
attachEvt(document, "keydown", onKeyDown, false)
attachEvt(document, "keypress", onKeyPress, false)
function findF()
{
	for (g = 0; g < fID.length; g++)
	{
		if (findIgnore(fID[g])) continue; frame = fID[g]
		if (typeof (frame) != "undefined")
		{
			try { if ((frame.contentWindow.document) && (frame.contentWindow.event)) return frame.contentWindow }
			catch (e) { if ((frame.document) && (frame.event)) return frame }
		}
	}
}
function onKeyDownI() { onKeyDown("iframe") }
function init()
{
	var kkk = false
	if ((support) && (!isKHTML))
	{
		if (is_opera) { if (operaVersion < 9) return }
		for (g = 0; g < fID.length; g++)
		{
			if (findIgnore(fID[g])) continue
			if (is_ie)
			{
				var doc
				try
				{
					frame = fID[g]; if (typeof (frame) != "undefined")
					{
						if (frame.contentWindow.document) doc = frame.contentWindow.document
						else if (frame.document) doc = frame.document
					}
					if ((doc) && ((up(doc.designMode) == "ON") || (doc.body.contentEditable)))
					{
						for (l = 0; l < attached.length; l++) if (doc == attached[l]) { kkk = true; break }
						if (!kkk)
						{
							attached[attached.length] = doc
							attachEvt(doc, "keydown", onKeyDownI, false)
							attachEvt(doc, "keypress", FKeyPress, false)
						} else kkk = false
					}
				}
				catch (e) { }
			} else
			{
				var iframedit
				try
				{
					wi = fID[g].contentWindow; iframedit = wi.document; iframedit.wi = wi
					if ((iframedit) && (up(iframedit.designMode) == "ON"))
					{
						attachEvt(iframedit, "keypress", ifMoz, false)
						attachEvt(iframedit, "keydown", onKeyDown, true)
					}
				} catch (e) { }
			}
		}
	}
}
function uglyF() { ugly = 50; while (ugly < 5000) { setTimeout("init()", ugly); ugly += 50 } }
uglyF(); attachEvt(document, "mousedown", uglyF, false);