function chkunchkalllang(checkAllState, langGroup)

{  var anytrue = false ;

   var anyfalse = true ;

  // If All is Checked - Change all others to True

 if(checkAllState.checked == true) 

 { checkAllState.disabled = true ;

          if(langGroup.length >0) 

    	  {	for (i = 0; i < langGroup.length; i++)

    		{langGroup[i].checked = checkAllState.checked;}

    	  }

    	  else

    	  {langGroup.checked = checkAllState.checked;

    	  }

 }

 SetLangText(checkAllState,langGroup) ;

}




function chkunchkonelang(checkAllState,langGroup)

{

  var alltrue = true ;

  var notrue = true ;




  if (langGroup.length >0) 

  {

  	for (i = 0; i < langGroup.length; i++)    // Loop through the array

  	{alltrue = alltrue & langGroup[i].checked ;}

  }

  else

  {

     alltrue = alltrue & langGroup.checked ;

  } 




   if (alltrue == true)

   { checkAllState.checked = true ;

     checkAllState.disabled = true ;

     if (langGroup.length>0) 

      {

    	for (i = 0; i < langGroup.length; i++)

    	{langGroup[i].checked = checkAllState.checked;} 

      }

      else

      {langGroup.checked = checkAllState.checked;}

   }  

    else

   {  checkAllState.checked = false ;

      checkAllState.disabled = false ; }

  SetLangText(checkAllState,langGroup) ; 

}




function SetLangText(checkAllState, langGroup)

{

 document.frmlangs.langText.value = "";

  // If All is Checked - Change all others to False

 if(checkAllState.checked == true) 

 {

    document.frmlangs.langText.value = "ALL";

  }

  else

  {

     if (langGroup.length>0) 

      {

    	for (i = 0; i < langGroup.length; i++)

    	{ if(langGroup[i].checked)

       	   { if (document.frmlangs.langText.value.length>0) 

       	      {document.frmlangs.langText.value = document.frmlangs.langText.value + "," + langGroup[i].id;

       	      }

       	      else

       	      {document.frmlangs.langText.value = document.frmlangs.langText.value + langGroup[i].id;

       	      }

       	   }

       	}

      }

      else

      {document.frmlangs.langText.value = langGroup.id ;}

  }

  createCookie("stvlangs",document.frmlangs.langText.value,1);

  return true;

}




function createCookie(name,value,days) {

	if (days) {

		var date = new Date();

		date.setTime(date.getTime()+(days*24*60*60*1000));

		var expires = "; expires="+date.toGMTString();

	}

	else var expires = "";

	document.cookie = name+ "=" + value + expires +  ";path=/";

}




function readCookie(name) {

	var nameEQ = name + "=";

	var ca = document.cookie.split(';');

	for(var i=0;i<ca.length;i++) {

		var c = ca[i];

		while (c.charAt(0)==' ') c = c.substring(1,c.length);

		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

	}

	return null;

}




function eraseCookie(name) {

	createCookie(name,"",-1);

}