function indexal(obj,uznlk,rkm,indx,form)
{
	 if (obj.value.length<uznlk){obj.value=obj.value+rkm};
	 kartkontrol(obj,form,indx,uznlk);
}
		 
function indexsil(obj,uznlk,rkm,indx,form)
{
	 var lngth=obj.value.length;
	 s = obj.value.substring(lngth,obj.value.length);
	 s1 =obj.value.substring(0,lngth-1);
	 obj.value = s1 ;
	 kartkontrol(obj,form,indx,uznlk);
}

function resetsubmit()
{
  	 document.sevkinfo.send.disabled=true;
}

function sevksubmitkontrol()
{
	  if (document.sevkinfo.ctrl.value=="1111")
	  	 {
		   document.sevkinfo.send.disabled=false;
		 }
	  else {document.sevkinfo.send.disabled=true;}
}

function FaturaAdreskontrol()
{  var ctrlsyc=document.sevkinfo.ctrl.value;
	var s,s1;
	var fatsec=document.sevkinfo.secfatAdres.value;
	if (fatsec=="")
   { 
	  s=ctrlsyc.substring(1,ctrlsyc.length);
	  document.sevkinfo.ctrl.value="0"+s;
	  sevksubmitkontrol();
   	  return false;	
   } 
    s=ctrlsyc.substring(1,ctrlsyc.length);
	document.sevkinfo.ctrl.value="1"+s;
	sevksubmitkontrol();
	return true;		   
}

function TeslimAdreskontrol()
{  var ctrlsyc=document.sevkinfo.ctrl.value;
	var s,s1;
	var teslimsec=document.sevkinfo.secteslimAdres.value;
	if (teslimsec=="")
   { 
   	  s = ctrlsyc.substring(2,ctrlsyc.length);
	  s1= ctrlsyc.substring(0,1);
	  document.sevkinfo.ctrl.value=s1+"0"+s;
	  sevksubmitkontrol();
   	  return false;	
   } 
  	s = ctrlsyc.substring(2,ctrlsyc.length);
  	s1= ctrlsyc.substring(0,1);
  	document.sevkinfo.ctrl.value=s1+"1"+s;
	sevksubmitkontrol();
	return true;		   
}

function Kargokontrol()
{  var ctrlsyc=document.sevkinfo.ctrl.value;
	var s,s1;
	var kargosec=document.sevkinfo.secKargo.value;
	if (kargosec=="")
   { 
   	  s = ctrlsyc.substring(3,ctrlsyc.length);
	  s1= ctrlsyc.substring(0,2);
	  document.sevkinfo.ctrl.value=s1+"0"+s;
	  sevksubmitkontrol();
   	  return false;	
   } 
  	s = ctrlsyc.substring(3,ctrlsyc.length);
  	s1= ctrlsyc.substring(0,2);
  	document.sevkinfo.ctrl.value=s1+"1"+s;
	sevksubmitkontrol();
	return true;		   
}

function Bankakontrol()
{  var ctrlsyc=document.sevkinfo.ctrl.value;
	var s,s1;
	var bankasec=document.sevkinfo.secKargo.value;
	if (bankasec=="")
   { 
   	  s = ctrlsyc.substring(4,ctrlsyc.length);
	  s1= ctrlsyc.substring(0,3);
	  document.sevkinfo.ctrl.value=s1+"0"+s;
	  sevksubmitkontrol();
   	  return false;	
   } 
  	s = ctrlsyc.substring(4,ctrlsyc.length);
  	s1= ctrlsyc.substring(0,3);
  	document.sevkinfo.ctrl.value=s1+"1"+s;
	sevksubmitkontrol();
	return true;		   
}