var text_sizes = ["small", "default", "large"];

function set_text_size(inc){
    var size = $.cookie("text_size");
    var idx = $.inArray(size, text_sizes);
    if(idx==-1) idx = 1;
    var new_idx = idx+inc;
    if(new_idx>=0 && new_idx<text_sizes.length){
        idx = new_idx;
    }
    size = text_sizes[idx];
    $.cookie("text_size", size, {path: "/", expires: 365})
    for(var i=0; i<text_sizes.length; i++){
        $("#container").removeClass("text_size_"+text_sizes[i]);
        $("#container").addClass("text_size_"+size);
    }
}

$(document).ready(function() {
  
  $('#menu > ul > li').hover(function() { 
    if($(this).has('.cSubmenu').length) $(this).addClass('cHover');
  }, function() {
    if($(this).has('.cSubmenu').length) $(this).removeClass('cHover');
  });
  
  $('.cSubmenu li').hover(function() { $(this).addClass('cHover'); }, function() { $(this).removeClass('cHover'); });

  $("#increase_text_size").click(function(e){
    e.preventDefault();
    set_text_size(1);
  });

  $("#decrease_text_size").click(function(e){
    e.preventDefault();
    set_text_size(-1);
  });  
});