function getSiteRoot(){
 var url = document.location.toString();
 var chunks = url.split( "/" );
 return "/"+ chunks[3] +"/";
}

function addPrintBasket( itemId ){
 if( itemId ){
  var print_list = readCookie( 'inv_print_basket' );
  if( ! print_list ){
   createCookie( 'inv_print_basket', itemId, '', getSiteRoot() ,'' );
  }else{
   var existing = print_list.search( itemId );
   if( existing == -1 ){
    var id_string = itemId +","+ print_list;
    document.cookie = "inv_print_basket="+ id_string +" ;path="+ getSiteRoot();
   }
  }
  alert( getLanguage( 'print_basket_add' ) +":\n"+ itemName );
 }
}

function removePrintBasket( itemId ){
 var print_list = readCookie( 'inv_print_basket' );
 var new_print_list = [];
 if( print_list ){
  print_list = print_list.split( "," );
  if( print_list.length == 1 ){
   document.cookie = "inv_print_basket="+ "" +" ;path="+ getSiteRoot();
  }else{
   for( var i = 0 ; i < print_list.length ; i++ ){
    if( ! itemId == print_list[ i ] ){
     new_print_list.push( print_list[ i ] );
    }
    document.cookie = "inv_print_basket="+ new_print_list.join( "," ) +";path="+ getSiteRoot();
   }
  }
 }
 document.frmPB.submit();
}

function emptyPrintBasket(){
 createCookie( 'inv_print_basket', '', '', getSiteRoot() ,'' );
 document.frmPB.submit();
}