///Bước 1:  Sao, dán, và cất(save)dưới tên CViet.js (dạng UTF-8) vô trong: ./mvVBB/

/* logo: CViet 8/20/03: mViet10 by SPham [mviet@socal.rr.com]
* Copyright (c) 1999, 2000-2005 MDSS. Inc All Rights Reserved.
* This code is free on noncommercial.
* This copyright notice must remain intact within this code.
*/
var noMViet='email|BoDau'
var MVhnVal=31,iHN=new Array(1,1,1,1,1),hnNew=0
var BoDauMV='\'1s|`2f|?3r|~4x|5.j|^6aeo|+*7=w|(8w|d9-|'
var MVOff=false,eT=0,i,j,s,S,S2,S3,u,v,tI,tO,vt=1,currElm=null,mvHTML=false;
var Fonoff=123,Ftcc=121;var f=document.all?true:false
var D0='dz|f|mv|',D1='ch|c|b|d|đ|gh|gi|g|h|kh|k|l|m|ngh|ng|nh|n|ph|qu|r|s|th|tr|t|v|x',D2='|w|p'
var D=(D0+D1+D2).split('|')
var C='|ng|nh|ch|c|o|u|i|y|m|n|p|t|a'.split('|')
var A='oa|oá|oà|oả|oã|oạ*oă|oắ|oằ|oẳ|oẵ|oặ*uâ|uấ|uầ|uẩ|uẫ|uậ*oe|oé|oè|oẻ|oẽ|oẹ*uyê|uyế|uyề|uyể|uyễ|uyệ*uye|uyé|uyè|uyẻ|uyẽ|uyẹ*uy|uý|uỳ|uỷ|uỹ|uỵ*uê|uế|uề|uể|uễ|uệ*ue|ué|uè|uẻ|uẽ|uẹ*ia|ía|ìa|ỉa|ĩa|ịa*iê|iế|iề|iể|iễ|iệ*ie|ié|iè|iẻ|iẽ|iẹ*yê|yế|yề|yể|yễ|yệ*ye|yé|yè|yẻ|yẽ|yẹ*ua|úa|ùa|ủa|ũa|ụa*uô|uố|uồ|uổ|uỗ|uộ*ưa|ứa|ừa|ửa|ữa|ựa*ươ|ướ|ườ|ưở|ưỡ|ượ*ưo|ứo|ừo|ửo|ữo|ựo*uơ|uớ|uờ|uở|uỡ|uợ*uo|uó|uò|uỏ|uõ|uọ*ă|ắ|ằ|ẳ|ẵ|ặ*â|ấ|ầ|ẩ|ẫ|ậ*a|á|à|ả|ã|ạ*ê|ế|ề|ể|ễ|ệ*iu|íu|ìu|ỉu|ĩu|ịu*ư|ứ|ừ|ử|ữ|ự*u|ú|ù|ủ|ũ|ụ*ô|ố|ồ|ổ|ỗ|ộ*ơ|ớ|ờ|ở|ỡ|ợ*e|é|è|ẻ|ẽ|ẹ*o|ó|ò|ỏ|õ|ọ*i|í|ì|ỉ|ĩ|ị*y|ý|ỳ|ỷ|ỹ|ỵ*ơ|ớ|ờ|ở|ỡ|ợ'.split('*');
for(i=0;i<A.length; i++) A[i]=A[i].split('|');
var oB= document.getElementsByTagName('textarea'); evB(oB,0)
oB= document.getElementsByTagName('input'); evB(oB,1)
function evB(oB,mtype){if (mtype==0) for( var i=0; i<oB.length ;i++) evBX(oB[i]);
else for( var i=0; i<oB.length ;i++) if((noMViet.indexOf(oB[i].name)==-1||!oB[i].name) && oB[i].type=='text') evBX(oB[i])}
function evBX(X) {if(f){X.onclick=mvCK;X.onkeydown=mvKD; X.onkeypress=mvKP}else{X.addEventListener('keydown', mvKD, false);X.addEventListener('keypress', mvKP, false);}}
function mvCK(e){elm= f?event.srcElement:e.target;key=f?event.keyCode:(e&&e.which)?e.which:0;V(elm)}

function mvKD(e){mvCK(e)//remove ready
if(key==Fonoff)MVietOnOffButton()
else if(key==Ftcc && document.getElementById('showpopup')){
if (document.getElementById('mvframe')){if(f)showpopup.innerHTML='';else document.getElementById('showpopup').innerHTML=''; }
else {showbox();if(f)showpopup.innerHTML=Kh1+iFr1+mvCC+iFr2+Kh2;else document.getElementById('showpopup').innerHTML=Kh1+iFr1+mvCC+iFr2+Kh2;}
elm.focus()}

}
function V(x){ready=x.type=='textarea'||x.type=='text';if (ready) {currElm = x;mvHTML=false}}
function mvKP(e){if(MVOff) return;key=f?String.fromCharCode(event.keyCode):String.fromCharCode(e.which);f?pL(event):pLZ(e)}
var B3=new Array('\'|`|?|~|.|^|+*|(|d|', 's|f|r|x|j|aeo|w|w|d|', '1|2|3|4|5|6|7|8|9|','\'1|`2|?/3|~4|.5j|^6|+*=87|89(|-d|');
var cD=new Array(0,0,0,0),ds=false,mct=5
function sD(kL){if(!ds) {for(i=0;i<4;i++) if(B3[i].indexOf(kL)>-1)cD[i]++
for(i=0;i<4;i++)if(cD[i]>mct){BoDauMV=B3[i]; setMV(BoDauMV,'BoDau') 
if (document.getElementById('showpopup')){showbox();if(f)showpopup.innerHTML=Kh1+iFr1+mvCC+iFr2+Kh2;else document.getElementById('showpopup').innerHTML=Kh1+iFr1+mvCC+iFr2+Kh2}else if (document.getElementById('showBD'))DisplayTCC()
ds=true;break}}}
function VB(tI,n,value,ord){
var tO=''
if(tI.length>0){tIL=tI.toLowerCase();s=Parsing(tIL,ord)
if(ck(tIL,s,n,ord)==0){tO=ModifyWord(s,n,value,ord);if(tO!=null){tO=match(tI,tO);if(n==4)eT=0}}
}return tO}
function Parsing(W,ord){
if(W=='gi')return 'g|32,0,i||';else if(W=='gin')return 'g|32,0,i|n|'
var L0='',L1='',L2='',xD=-1
for(i=0;i<D.length;i++)if(W.indexOf(D[i])==0){xD=i;break}
if(xD!=-1){L0=D[xD];W=W.substring(D[xD].length)}
if(W.length!=0)
if (W=='oa'&&vt==1&&ord<6&&ord>0) return L0+'|'+'31,0,o'+'|a|'
else if(W=='uy'&&vt==1&&ord<6&&ord>0){return L0+'|'+'27,0,u'+'|y|'}
else {u=-1;v=-1
for(i=0;i<A.length;i++){for(j=0;j<A[i].length;j++){var iT=W.indexOf(A[i][j])
if(iT==0){u=i;v=j;if(iT>0){if(L0=='')L0=W.substring(0,iT);W=W.substring(iT)}break}}
if(u!=-1)break}if(u!=-1){var base=A[u][0]
W=W.substring(base.length)
if(base=='o'&&vt==1&&W.charAt(0)=='a' && W.length>1) {u=0;W=W.substring(1);base='oa'}
L1=u+','+v+','+base}
if(W.length!=0){xD=-1
for(i=1;i<C.length;i++)if(W.indexOf(C[i])==0){xD=i;break}if(xD!=-1){L2=W.substring(0,C[xD].length);W=W.substring(L2.length)}
}}return L0+'|'+L1+'|'+L2+'|'+W	}

function ModifyWord(s,n,value,ord){eT=0;if(n==4)eT=1
var nW='';s=s.split('|'),c=s[1].split(','),z=parseInt(c[0]),y=c[2]
var c1=parseInt(c[1])
if(s[1]=='') {c=null; y=null}
switch(n){case 0:s[0]=value;break
case 3:var id2='aeiouy'.indexOf(value);if(id2>-1)
if(y==null){ord=-1;eT=1}
else if(y.indexOf(value)==-1)if((id2==0&&y.indexOf('ă')==-1&&y.indexOf('â')==-1)
||(id2==1&&y.indexOf('ê')==-1)||(id2==3&&y.indexOf('ơ')==-1&&y.indexOf('ô')==-1)
||(id2==4&&y.indexOf('ư')==-1)||(id2==2||id2==5)){ord=-1;eT=1}
if(ord==8){if(z==0||z==1||z==2||z==21||z==22||z==23)ord=8;
else if( (z>13&& z<21)||(z>25&&z<30)||z==31||z==33)ord=7
else{ord=-1;eT=1}
}
switch(ord){
case 1:case 2:case 3:case 4:case 5:if(ord==c1){c1=0;eT=1}else c1=ord;if(ord==2&&z==19)z=17;break
case 9:if(s[0]=='d')s[0]='đ';else if(s[0]=='đ'){s[0]='d',eT=1}else eT=1;break
case 6:if(z==2){z=14;eT=1}
else if(z==5)z=4;else if(z==7){z=8;eT=1}else if(z==8)z=7
else if(z==10){z=11;eT=1}else if(z==11)z=10
else if(z==12){z=13;eT=1}else if(z==13)z=12;else if(z==14)z=2
else if(z==15){z=20;eT=1}else if(z==17)z=15
else if(z==20)z=15;else if(z==21)z=22
else if(z==22){z=23;eT=1}
else if(z==23)z=22;else if(z==24){z=30;eT=1}
else if(z==28){z=31;eT=1}else if(z==29)z=28
else if(z==30){z=24}else if(z==31){z=28}else if(z==34){z=28;eT=1}
else eT=1
break
case 7:
if(z==14)z=16
else if(z==15)z=19;else if(z==17)z=20
else if(z==18||z==19)z=17;else if(z==16){z=14;eT=1}
else if(z==20){if((s[0]=='th'||s[0]=='qu'||s[0]=='kh')&& (s[2].length==0)&& (c1==3||c1==4||c1==0))z=19;else z=17}
else if(z==26){z=27;eT=1}else if(z==27)z=26;else if(z==28)z=29
else if(z==29){z=31;eT=1}else if(z==31)z=29
else if(z==34){z=31;eT=1}
else eT=1
break
case 8:if(z==0)z=1;else if(z==1){z=0;eT=1}else if(z==21){z=23;eT=1}
else if(z==22)z=21;else if(z==23){z=21}else eT=1;break	
}
break
}
if(s[0]!='c'&&y=='o'&&s[2]=='o')return null
if(n==4&&s[2].length>0&&(z==18||z==19)){z=17}
for(i=0;i<3;i++){if(s[i]!='')if(i!=1)nW+=s[i]
else{u=parseInt(z);v=c1;if(nW=='qu'&&A[u][v].substring(0,1)=='u')nW='q'
if(nW=='c'&&(A[u][0]=='oa'||A[u][0]=='oă'||A[u][0]=='uâ'||A[u][0]=='oe'))nW='qu'+A[u][v].substring(1)
else if(nW=='r'&&(A[u][0]=='oa'||A[u][0]=='oă'||A[u][0]=='uâ'||A[u][0]=='oe'))nW+=A[u][v].substring(1)
else if(nW=='r'&&(A[u][0]=='uyê'||A[u][0]=='uy'||A[u][0]=='uê'))nW='d'+A[u][v]
else if((nW=='th'||nW=='q'||nW=='kh')&&s[2]==''&&A[u][0]=='ưo')nW+=A[u+1][v]
else nW+=A[u][v]}}return nW}

function match( O, N ){
var r=''; var n= O.length;
if (n==0) r=N;
else if (n==1) {if (O==O.toUpperCase()) r=N.toUpperCase(); else r=N;}
else if (n!=N.length){
if (O.charAt(0)==O.toLowerCase().charAt(0)) r=N
else {if (O.charAt(1)==O.toLowerCase().charAt(1)) r=N.toUpperCase().charAt(0)+N.substring(1)
else r=N.toUpperCase();}
}else for (var i=0; i<n; i++)
if (O.charAt(i)==O.toLowerCase().charAt(i)) r += N.charAt(i);
else r += N.toUpperCase().charAt(i);
return r;
}
function ck(tIL,s1,n1,o1){var iR=0
s1=s1.split('|'),c=s1[1].split(',');
c4= f?s1[3].length>0:s1.length>3
if(c4||(s1[1].length==0&& ((s1[0]!='d'&& s1[0]!='đ')||o1!=9))){iR=34;eT=1
}else if(n1==3&&s1[0].length>0&&s1[2].length>0&&'tcp'.indexOf(s1[2].charAt(0))>-1&&(o1==2||o1==3||o1==4)){iR=34;eT=1}
return iR}