function PgJ_menu(){jQuery("#nav ul").css({display:"none"});jQuery("#nav li").hover(function(){jQuery(this).find("ul:first").css({visibility:"visible",display:"none",width:"170px",backgroundColor:"#F5F5F5"}).slideDown(400,function(){jQuery.easing.def="jswing"})},function(){jQuery(this).find("ul:first").css({visibility:"hidden"})})}jQuery(function(){jQuery("ul#nav li").hover(function(){jQuery(this).find("ul").css("display","none")});PgJ_menu()})