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
	 
     button23 = new Image
     button24 = new Image
	 
     button25 = new Image
     button26 = new Image
	 
	 	 
     button1.src = 'images/thinking.jpg'
     button2.src = 'images/thinking-hvr.jpg'
	 
	 button3.src = 'images/adoption.jpg'
     button4.src = 'images/adoption-hvr.jpg'
	 
     button5.src = 'images/experience.jpg'
     button6.src = 'images/experience-hvr.jpg'
	 
     button7.src = 'images/other.jpg'
     button8.src = 'images/other-hvr.jpg'
	 
     button9.src = 'images/click.jpg'
     button10.src = 'images/click-hvr.jpg'
	 
     button11.src = 'images/training.jpg'
     button12.src = 'images/training-hvr.jpg'
	 
     button13.src = 'images/books.jpg'
     button14.src = 'images/books-hvr.jpg'
	 
     button15.src = 'images/mp3.jpg'
     button16.src = 'images/mp3-hvr.jpg'
	 
     button17.src = 'images/therapeutic.jpg'
     button18.src = 'images/therapeutic-hvr.jpg'
	 
     button19.src = 'images/mp31.jpg'
     button20.src = 'images/mp31-hvr.jpg'
	 
     button21.src = 'images/therapeutic1.jpg'
     button22.src = 'images/therapeutic1-hvr.jpg'
	 
     button23.src = 'images/training1.jpg'
     button24.src = 'images/training1-hvr.jpg'
	 
     button25.src = 'images/books1.jpg'
     button26.src = 'images/books1-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";
}