var time = 500;var timer = 0;var menuitem = 0;function menu_open(){menu_canceltimer();menu_close();menuitem = $(this).find('ul').eq(0).css('visibility', 'visible');}
function menu_close(){ if(menuitem) menuitem.css('visibility', 'hidden');}function menu_timer(){ timer = window.setTimeout(menu_close, time);}function menu_canceltimer(){ if(timer) { window.clearTimeout(timer); timer = null;}}
$(document).ready(function(){ 
$('#menu > li').bind('mouseover', menu_open); 
$('#menu > li').bind('mouseout',  menu_timer);
$('#image_rotate').innerfade({ 
		speed: 1000, 
		timeout: 5000, 
		type: 'sequence',		
		containerheight: '120px',
		animationtype: 'fade'
	});
});
document.onclick = menu_close;
$("#gototop").click(function(){
          $('html, body').animate({ scrollTop: 0 }, 'fast');
});