window.addEvent('domready',
function() {
    //  tabs
    var sfHover = function()
    {
        var sfEls = document.menuslup.getElementsByTagName('LI');

        for (var j = 0; j < sfEls.length; j++)
        {
            sfEls[j].onmouseover = function()
            {
                this.className += ' sfhover';
            };
            sfEls[j].onmouseout = function()
            {
                this.className = this.className.replace(new RegExp(' sfhover\\b'), '');
            };
        }
    };
    if (window.attachEvent)
    {
        window.attachEvent('onload', sfHover);
    }
});

function supports_canvas() {
  return !!document.createElement('canvas').getContext;
}

