$(document).ready(function(){


//DROPDOWN MENU INIT
ddsmoothmenu.init({
mainmenuid: "mainMenu", //menu DIV id
orientation: 'h', //Horizontal or vertical menu: Set to "h" or "v"
classname: 'ddsmoothmenu', //class added to menu's outer DIV
//customtheme: ["#1c5a80", "#18374a"],
contentsource: "markup" //"markup" or ["container_id", "path_to_menu_file"]
})

// PRETTY PHOTO INIT
$("a[rel^='prettyPhoto']").prettyPhoto();



});


<!-- end document ready -->

<!-- PrettyPhoto init -->