function moreNights(objID,callback){var obj=jQuery("#"+objID);var more=jQuery("<option value='#'>"+LANG_MORE_OPTION_NIGHTS+"</option>");obj.append(more);obj.change(function(){if(obj.val()=="#"){jPrompt(''+LANG_NUMBER_OF_NIGHTS,'',LANG_PROMPT_DIALOG,function(reply){if(reply){var num=parseInt(reply);if(isNaN(num)||num<=0){alert(LANG_NUM_OF_NIGHT_INVALID);num=1;var ops=obj.find("option").attr("selected",'');jQuery(ops[0]).attr("selected","selected");}
else{obj.find("option").attr("selected",'');var ops=obj.find('option[value="'+num+'"]');if(ops.length==1)
ops.attr("selected","selected");else{if(num>12&&num<256){var tmp=jQuery("<option value='"+ num+"'>"+num+" "+LANG_MORE_NIGHTS+"</option>");tmp.insertBefore(more);obj.find("option").attr("selected",'');tmp.attr("selected","selected");if(callback)callback();}
else{alert(LANG_NUM_OF_NIGHT_TOO_LARGE);num=1;var ops=obj.find("option").attr("selected",'');jQuery(ops[0]).attr("selected","selected");}}}}
else{obj.find('option[value="1"]').attr("selected","selected");}
if(callback)callback();});}});};