//
function showAB(cA){
	if(cA!='')showPG(cA,0);	// ('H',0)
	//
	s='';
	for(i=0; i<26; i++){
		c=String.fromCharCode(65+i);
		//
		if(c==cA){
			s+='<span class=mnB2>'+c+'</span> ';
		}else{
			s+='<a class=mnA2 href="javascript:showAB(\''+c+'\')">'+c+'</a> ';
		}
    //if((i+1)%13==0)s+=' ';
	}
	//
	document.getElementById("ab").innerHTML=s;
  //
  setEnPG();
}

/*
                     id  FN      LN           SN
var pgAr = new Array(7, "Aram", "Hovsepyan", "Studio-AH"...);
*/
function showPG(ch, id){ //('H',7)
	s = '';
	//
  for(i=0; i<pgAr.length/4; i++){
  	//         'Hovsepyan'  h
    if(isMatch(pgAr[4*i+2], ch)){
    	//
      if(id == pgAr[4*i]){
	      s += '<span class=mnB>'+pgAr[4*i+2]+' '+pgAr[4*i+1]+' ('+pgAr[4*i+3]+')'+'</span><br>';
			}else{
				s += '<a class=mnA href="javascript:showPG(\''+ch+'\','+pgAr[4*i]+')">'+pgAr[4*i+2]+' '+pgAr[4*i+1]+' ('+pgAr[4*i+3]+')'+'</a><br>';
      }
    }
  }
	// show list
	document.getElementById('pg').innerHTML = s;

  // set controls
  if(id > 0){
    frmPotoDetails.tk_pgT.value = getPGVal(id);
    frmPotoDetails.tk_pg.value = id;	// 7
    //
    setEnPG();
  }
}

//--
function getPGVal(id){
	//
  for(i=0; i<pgAr.length/4; i++){
    if(id == pgAr[4*i]){
			// Hovsepyan Aram (Studio-AH)
      return pgAr[4*i+2]+' '+pgAr[4*i+1]+' ('+pgAr[4*i+3]+')';
    }
  }
	return '';
}

// get & set PG from typeing
function typePG(){
	v = frmPotoDetails.type_pg.value;	// lbl
  nm = '';
  id = 0;
	//
	rd = frmPotoDetails.rdPG;
  //
  if(rd[0].checked){
		// fn
	  for(i=0; i<pgAr.length/4; i++){
	    if(isMatch(pgAr[4*i+1], v)){
      	nm = pgAr[4*i+1]+' '+pgAr[4*i+2]+' ('+pgAr[4*i+3]+')';
	      id = pgAr[4*i];
        break;
      }
	  }
		//
  }else if(rd[1].checked){
		// ln
	  for(i=0; i<pgAr.length/4; i++){
	    if(isMatch(pgAr[4*i+2], v)){
      	nm = pgAr[4*i+2]+' '+pgAr[4*i+1]+' ('+pgAr[4*i+3]+')';
	      id = pgAr[4*i];
        break;
      }
	  }
		//
  }else if(rd[2].checked){
		// sn
	  for(i=0; i<pgAr.length/4; i++){
	    if(isMatch(pgAr[4*i+3], v)){
      	nm = '('+pgAr[4*i+3]+') '+pgAr[4*i+1]+' '+pgAr[4*i+2];
	      id = pgAr[4*i];
        break;
      }
	  }
		//
  }
  // +++++++++++++++++++++++++++++
  frmPotoDetails.tk_pgT.value = nm;
  frmPotoDetails.tk_pg.value  = id;
  //
  setEnPG();
}//typePG

//
function clearPG(){
	//
  frmPotoDetails.tk_pgT.value = '';
  frmPotoDetails.tk_pg.value = 0;
  frmPotoDetails.submit();
}
//
function goPG(){
  //
	frmPotoDetails.submit();
}
//
function changePG(){
	// clear
  frmPotoDetails.type_pg.value = '';
}

//
function setEnPG(){
	//
  v = frmPotoDetails.tk_pgT.value;
  //alert(v)
	//
	if(v==''){
		frmPotoDetails.cmdCrPG.disabled = true;
  	frmPotoDetails.cmdGoPG.disabled = true;
		frmPotoDetails.cmdCrPG.className = 'cmd2d';
    frmPotoDetails.cmdGoPG.className = 'cmd2d';
  }else{
		frmPotoDetails.cmdCrPG.disabled = false;
  	frmPotoDetails.cmdGoPG.disabled = false;
		frmPotoDetails.cmdCrPG.className = 'cmd2';
    frmPotoDetails.cmdGoPG.className = 'cmd2';
  }
}