(function ($) {
    var cache = [];
    // Arguments are image paths relative to the current page.
    $.preLoadImages = function () {
        var args_len = arguments.length;
        for (var i = args_len; i--; ) {
            var cacheImage = document.createElement('img');
            cacheImage.src = arguments[i];
            cache.push(cacheImage);
        }
    }
})(jQuery);

jQuery.fn.rollover = function () {
    return this.each(function () {
        //alert(this);
        $(this).hover(function () {
            var currentImg = $(this).attr('src');
            if (currentImg.indexOf("_on") > -1) {
                $(this).removeRollover();
            }
            else {
                $(this).attr('src', $(this).attr('rollover'));
                $(this).attr('rollover', currentImg);
            }
        },
        function () {
            var currentImg = $(this).attr('src');
            $(this).attr('src', $(this).attr('rollover'));
            $(this).attr('rollover', currentImg);
        });
    });
};

jQuery.fn.removeRollover = function () {
    return this.each(function () {
        $(this).removeClass('rollover');
    });
};

jQuery.fn.lrodbutton = function () {
    return this.each(function () {
        var b = $(this);
        var tt = b.text() || b.val();
        if ($(':submit,:button', this)) {
            b = $('<a>').insertAfter(this).addClass(this.className).attr('id', this.id);
            $(this).remove();
        }
        b.text('').css({ cursor: 'pointer' }).prepend('<i></i>').append($('<span>').
        text(tt).append('<i></i><span></span>'));
    });
};

/* NON JQUERY EXTENSIONS */
/*$('.btn').each(function(){
    var b = $(this);
    var tt = b.text() || b.val();
    if ($(':submit,:button',this)) {
        b = $('<a>').insertAfter(this). addClass(this.className).attr('id',this.id);
        $(this).remove();
    }
    b.text('').css({cursor:'pointer'}). prepend('<i></i>').append($('<span>').
    text(tt).append('<i></i><span></span>'));
});*/