if (document.images)
   {
     pic1on= new Image(200,53);
     pic1on.src="images/expect-button-mo.jpg";
	 pic2on= new Image(200,53);
	 pic2on.src="images/more-info-button-mo.jpg";
	 pic3on= new Image(200,53);
	 pic3on.src="images/how-button-mo.jpg";
	 pic4on= new Image(200,53);
	 pic4on.src="images/our-program-button-mo.jpg";
	 pic5on= new Image(200,53);
	 pic5on.src="images/campaigns-button-mo.jpg";
	 homeon= new Image(80,34);
	 homeon.src="images/main-mo_07.jpg";
	 abouton= new Image(98,34);
	 abouton.src="images/main-mo_08.jpg";
	 programon= new Image(117,34);
	 programon.src="images/main-mo_09.jpg";
	 wellnesson= new Image(120,34);
	 wellnesson.src="images/main-mo_10.jpg";
	 contacton= new Image(99,34);
	 contacton.src="images/main-mo_11.jpg";
	 loginon=new Image(130,34);
	 loginon.src="images/main-mo_13.jpg";
	 
     pic1off= new Image(200,53);
     pic1off.src="images/expect-button.jpg";
	 pic2off= new Image(200,53);
	 pic2off.src="images/more-info-button.jpg";
	 pic3off= new Image(200,53);
	 pic3off.src="images/how-button.jpg";
	 pic4off= new Image(200,53);
	 pic4off.src="images/our-program-button.jpg";
	 pic5off= new Image(200,53);
	 pic5off.src="images/campaigns-button.jpg";
	 homeoff= new Image(80,34);
	 homeoff.src="images/main_07.jpg";
	 aboutoff= new Image(98,34);
	 aboutoff.src="images/main_08.jpg";
	 programoff= new Image(117,34);
	 programoff.src="images/main_09.jpg";
	 wellnessoff= new Image(120,34);
	 wellnessoff.src="images/main_10.jpg";
	 contactoff= new Image(99,34);
	 contactoff.src="images/main_11.jpg";
	 loginoff=new Image(130,34);
	 loginoff.src="images/main_13.jpg";

   }
 
function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }
 
function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }