$.fn.externalLinks = function() {
    $("a[rel]").each(function() {
        if (this.getAttribute("rel").indexOf("external") > -1) {
            this.target = "_blank";
        }
    });
};

$.fn.randomBanner = function(options){

    return this.each(function()
	{
	    var random = Math.floor(Math.random() * 9) + 1;
		$(this).addClass('mainnavstepdownbg' + random);
    });
}

$(document).ready(function() {
    jQuery().externalLinks();
});