$(document).ready(function(){

			

			if($.browser.msie) {

				$('.dropdown_separator,.dropdown_outer').addClass('ie_sep');

			}

			$('.nav_image,.buttons').hover(

			function(){

				this.src = this.src.replace("u_","s_");

			},function(){

				this.src = this.src.replace("s_","u_");

			}

			);

			

			$('.dropdown_hover').hover(

			function(){

				$(this).addClass('blue_dropdown');

			},function(){

				$(this).removeClass('blue_dropdown');

			}

			);

			

			$('.left_menu_item').hover(

			function(){

				$(this).addClass('left_blue');

			},function(){

				$(this).removeClass('left_blue');

			}

			);

			

		

			 $("ul.nav_dropdown").superfish({

			 delay:         200,

			 speed: 'fast'

			 }

			 ); 

		});