var myOffset = 0;

      var y = 160
  		var inventoryMenu = new ypSlideOutMenu("inventory", "down", 0, y, 192, 95)
  		var researchMenu = new ypSlideOutMenu("research", "down", 0, y, 192, 70)
  		var financingMenu = new ypSlideOutMenu("financing", "down", 0, y, 192, 80)  		  		
  		var serviceMenu = new ypSlideOutMenu("service", "down", 0, y, 192, 120)

  		inventoryMenu.onactivate = repositionMenu
  		researchMenu.onactivate = repositionMenu
  		financingMenu.onactivate = repositionMenu
  		serviceMenu.onactivate = repositionMenu

  		function repositionMenu()
  		{
  			var newLeft = getWindowWidth() / 2 + myOffset + -290;
  			inventoryMenu.container.style ?inventoryMenu.container.style.left = newLeft + "px" : inventoryMenu.container.left = newLeft;  		 		

  			var newLeft = getWindowWidth() / 2 + myOffset + -95;
  			researchMenu.container.style ? researchMenu.container.style.left = newLeft + "px" : researchMenu.container.left = newLeft;

  			var newLeft = getWindowWidth() / 2 + myOffset + 100;
  			financingMenu.container.style ? financingMenu.container.style.left = newLeft + "px" : financingMenu.container.left = newLeft;

  			var newLeft = getWindowWidth() / 2 + myOffset + 295;
  			serviceMenu.container.style ? serviceMenu.container.style.left = newLeft + "px" : serviceMenu.container.left = newLeft;	
  		}
  		 
  		function getWindowWidth()
  		{
  			return window.innerWidth ? window.innerWidth : document.body.offsetWidth;
  		}