if (document.images) {
   
     button1 = new Image
     button2 = new Image
	 
	 button3 = new Image
     button4 = new Image
	 
	 button5 = new Image
     button6 = new Image
	 
	 button7 = new Image
     button8 = new Image
	 
	 button9 = new Image
     button10 = new Image
	 
	 button11 = new Image
     button12 = new Image
	 
	 button13 = new Image
     button14 = new Image
	 
	 button15 = new Image
     button16 = new Image
	 
	 button17 = new Image
     button18 = new Image
	 
	 button19 = new Image
     button20 = new Image
	 
	 button21 = new Image
     button22 = new Image
	 
	 	 
     button1.src = 'images/home.jpg'
     button2.src = 'images/home-hvr.jpg'
	 
	 button3.src = 'images/about.jpg'
     button4.src = 'images/about-hvr.jpg'
	 
	 button5.src = 'images/services.jpg'
     button6.src = 'images/services-hvr.jpg'
	 
	 button7.src = 'images/portfolio.jpg'
     button8.src = 'images/portfolio-hvr.jpg'
	 
	 button9.src = 'images/gallery.jpg'
     button10.src = 'images/gallery-hvr.jpg'
	 
	 button11.src = 'images/blog.jpg'
     button12.src = 'images/blog-hvr.jpg'
	 
	 button13.src = 'images/contact.jpg'
     button14.src = 'images/contact-hvr.jpg'
	 
	 button15.src = 'images/association.jpg'
     button16.src = 'images/association-hvr.jpg'
	 
	 button17.src = 'images/destination.jpg'
     button18.src = 'images/destination-hvr.jpg'
	 
	 button19.src = 'images/event.jpg'
     button20.src = 'images/event-hvr.jpg'
	 
	 button21.src = 'images/philanthropy.jpg'
     button22.src = 'images/philanthropy-hvr.jpg'
}

function expand(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuHover";
  d.className = "menuHover";
}

function collapse(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuNormal";
  d.className = "menuNormal";
}