$(document).ready(
			function(){
				//mouseover event menu-item
				$("div.menu-item").bind("mouseover", 
					function(){
						//determine 2ndary class
						var classes = $(this).attr("class");
						var subclass = classes.substring(10);
						//create new classes string
						var classes = "menu-item-hover "+subclass;
						//set new classes
						$(this).attr("class", classes);
					}
				);
				//mouseout event menu-item
				$("div.menu-item").bind("mouseout", 
					function(){
						//determine 2ndary class
						var classes = $(this).attr("class");
						var subclass = classes.substring(16);
						//create new classes string
						var classes = "menu-item "+subclass;
						//set new classes
						$(this).attr("class", classes);
					}
				);
				//onclick event submenu trigger
				$("div.submenutrigger").bind("click", 
					function(){
						if($("div#submenu-wrapper").css("display") == 'none') {
							$("div#submenu-wrapper").fadeIn("slow");
						}
						else {
							$("div#submenu-wrapper").fadeOut("slow");
						}
					}
				);
				//mouseover event submenu-item
				$("div.submenu-item").bind("mouseover", 
					function() { 
						$(this).fadeTo("250", 0.5);
						$(this).fadeTo("250", 1);
					} 
				);
			}
		);