$(document).ready(function(){var go_left;var go_right;$("#arrow_left").mouseover(function(){go_left=true;do_left();});$("#arrow_left").mouseout(function(){go_left=false;});$("#arrow_right").mouseover(function(){go_right=true;do_right();});$("#arrow_right").mouseout(function(){go_right=false;});var do_right=function(){if(go_right==true){ml=$("#sub").css("margin-left");ml=parseInt(ml);step=50;content_width=document.getElementById("sub").offsetWidth;if((Math.abs(ml)+980)<content_width){$("#sub").css("margin-left",ml-step);}
ml=$("#sub").css("margin-left");ml=parseInt(ml);step=50;content_width=document.getElementById("sub").offsetWidth;if((Math.abs(ml)+980)<content_width){setTimeout(do_right,50);}
else{$("#arrow_right").css({visibility:"hidden"});}}
$("#arrow_left").css({visibility:"visible"});}
var do_left=function(){if(go_left==true){ml=$("#sub").css("margin-left");ml=parseInt(ml);step=50;content_width=document.getElementById("sub").offsetWidth;if((ml+step)<=0){$("#sub").css("margin-left",ml+step);}
ml=$("#sub").css("margin-left");ml=parseInt(ml);step=50;content_width=document.getElementById("sub").offsetWidth;if((ml+step)<=0){setTimeout(do_left,50);}
else{$("#arrow_left").css({visibility:"hidden"});}}
$("#arrow_right").css({visibility:"visible"});}
var old_menu_path="";$.fn.load_menu=function(menu_path){if(old_menu_path!=menu_path){$("#arrow_right").css({visibility:"hidden"});$("#arrow_left").css({visibility:"hidden"});$('#submenu').html("<img src='./images/loader_mini.gif' alt='Loading ...'>");$('#submenu').load('sub_menu.php?main='+menu_path,function(responseText,textStatus,XMLHttpRequest){content_width=document.getElementById("sub").offsetWidth;if(content_width>980){$("#arrow_right").css({visibility:"visible"});}
else{$("#arrow_right").css({visibility:"hidden"});}
$("#arrow_left").css({visibility:"hidden"});});old_menu_path=menu_path;}}});