var myOffset = -37;
  
  		// the number you pass to initLeft doesn't matter since it will get
  		// changed onactivate
  		new ypSlideOutMenu("menu1", "down", 7, 89, 120, 102 )
  		new ypSlideOutMenu("menu2", "down", 79, 89, 160, 150 )    
  		new ypSlideOutMenu("menu3", "down", 148, 89, 150, 100 )        
   
  		/* myMenu.onactivate = repositionMenu */
   
  		function repositionMenu()
  		{
  			var newLeft = getWindowWidth() / 2 + myOffset;
  			myMenu.container.style ? myMenu.container.style.left = 15 + "px" : myMenu.container.left = newLeft;
  		}
  		 
  		function getWindowWidth()
  		{
  			return window.innerWidth ? window.innerWidth : document.body.offsetWidth;
  		}