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
	 	 

     button1.src = 'images/programs.jpg'
     button2.src = 'images/programs-hvr.jpg'
	 
	 button3.src = 'images/sdelivery.jpg'
     button4.src = 'images/sdelivery-hvr.jpg'
	 
	 button5.src = 'images/otools.jpg'
     button6.src = 'images/otools-hvr.jpg'
	 
	 button7.src = 'images/service.jpg'
     button8.src = 'images/service-hvr.jpg'
	 
	 button9.src = 'images/about.jpg'
     button10.src = 'images/about-hvr.jpg'
	 
	 button11.src = 'images/links.jpg'
     button12.src = 'images/links-hvr.jpg'
	 
	 button13.src = 'images/service1.jpg'
     button14.src = 'images/service1-hvr.jpg'
	 
	 button15.src = 'images/sdelivery1.jpg'
     button16.src = 'images/sdelivery1-hvr.jpg'
	 
	 button17.src = 'images/bill-pay.jpg'
     button18.src = 'images/bill-pay-hvr.jpg'
	 
	 button19.src = 'images/pupdate.jpg'
     button20.src = 'images/pupdate-hvr.jpg'
	 
	 button21.src = 'images/mreading.jpg'
     button22.src = 'images/mreading-hvr.jpg'
	 
	 button23.src = 'images/auto-fill.jpg'
     button24.src = 'images/auto-fill-over.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";
}