// Gallery Button Rollover Script 

  if (document.images)
   {
     pic1on= new Image(54,17);   pic1on.src="prev2.gif";  
     pic1off= new Image(54,17);  pic1off.src="prev.gif";

	 pic2on= new Image(54,17);   pic2on.src="next2.gif"; 
     pic2off= new Image(54,17);  pic2off.src="next.gif";    

	 pic3on= new Image(19,17);   pic3on.src="close2.gif"; 
     pic3off= new Image(19,17);  pic3off.src="close.gif";    

   }

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;
    }
 }