if (document.images)
   {

     pic1on= new Image(150,20);
     pic1on.src="images/pic01l.png";  
     pic1off= new Image(150,20);
     pic1off.src="images/pic01.png";

     pic2on= new Image(150,10);
     pic2on.src="images/pic02l.png";  
     pic2off= new Image(150,10);
     pic2off.src="images/pic02.png";

     pic3on= new Image(150,20);
     pic3on.src="images/pic03l.png";  
     pic3off= new Image(150,20);
     pic3off.src="images/pic03.png";

     pic4on= new Image(150,20);
     pic4on.src="images/pic04l.png";  
     pic4off= new Image(150,20);
     pic4off.src="images/pic04.png";

     pic5on= new Image(150,20);
     pic5on.src="images/pic05l.png";  
     pic5off= new Image(150,20);
     pic5off.src="images/pic05.png";

	 pic6on= new Image(150,20);
     pic6on.src="images/pic06l.png";  
     pic6off= new Image(150,20);
     pic6off.src="images/pic06.png";

     pic7on= new Image(150,19);
     pic7on.src="images/pic07l.png";  
     pic7off= new Image(150,19);
     pic7off.src="images/pic07.png";
	 
	 pic8on= new Image(150,21);
     pic8on.src="images/pic08l.png";  
     pic8off= new Image(150,21);
     pic8off.src="images/pic08.png";
	 
	 pic9on= new Image(150,20);
     pic9on.src="images/pic09l.png";  
     pic9off= new Image(150,20);
     pic9off.src="images/pic09.png";
	 
	 pic10on= new Image(150,20);
     pic10on.src="images/pic10l.png";  
     pic10off= new Image(150,20);
     pic10off.src="images/pic10.png";
	 
	 pic11on= new Image(150,20);
     pic11on.src="images/pic11l.png";  
     pic11off= new Image(150,20);
     pic11off.src="images/pic11.png";
	 
	 pic12on= new Image(150,20);
     pic12on.src="images/pic12l.png";  
     pic12off= new Image(150,20);
     pic12off.src="images/pic12.png";
	 
	 pic13on= new Image(150,20);
     pic13on.src="images/pic13l.png";  
     pic13off= new Image(150,20);
     pic13off.src="images/pic13.png";
	 
	 pic14on= new Image(150,20);
     pic14on.src="images/pic14l.png";  
     pic14off= new Image(150,20);
     pic14off.src="images/pic14.png";
	 
	 pic15on= new Image(150,20);
     pic15on.src="images/pic15l.png";  
     pic15off= new Image(150,20);
     pic15off.src="images/pic15.png";
	 
	 pic16on= new Image(150,20);
     pic16on.src="images/pic16l.png";  
     pic16off= new Image(150,20);
     pic16off.src="images/pic16.png";
	 
	 pic17on= new Image(150,20);
     pic17on.src="images/pic17l.png";  
     pic17off= new Image(150,20);
     pic17off.src="images/pic17.png";
	 
	 pic18on= new Image(150,20);
     pic18on.src="images/pic18l.png";  
     pic18off= new Image(150,20);
     pic18off.src="images/pic18.png";
	 
	 pic19on= new Image(150,20);
     pic19on.src="images/pic19l.png";  
     pic19off= new Image(150,20);
     pic19off.src="images/pic19.png";
	
	 pic20on= new Image(150,20);
     pic20on.src="images/pic20l.png";  
     pic20off= new Image(150,20);
     pic20off.src="images/pic20.png";
	 
	 pic21on= new Image(150,20);
     pic21on.src="images/pic21l.png";  
     pic21off= new Image(150,20);
     pic21off.src="images/pic21.png";
	 
	 pic22on= new Image(150,20);
     pic22on.src="images/pic22l.png";  
     pic22off= new Image(150,20);
     pic22off.src="images/pic22.png";
	 
	 pic23on= new Image(150,20);
     pic23on.src="images/pic23l.png";  
     pic23off= new Image(150,20);
     pic23off.src="images/pic23.png";
	 
	 pic24on= new Image(150,20);
     pic24on.src="images/pic24l.png";  
     pic24off= new Image(150,20);
     pic24off.src="images/pic24.png";
	 
	 pic25on= new Image(150,20);
     pic25on.src="images/pic25l.png";  
     pic25off= new Image(150,20);
     pic25off.src="images/pic25.png";
	 
	 pic26on= new Image(150,20);
     pic26on.src="images/pic26l.png";  
     pic26off= new Image(150,20);
     pic26off.src="images/pic26.png";
	 
	 pic27on= new Image(150,20);
     pic27on.src="images/pic27l.png";  
     pic27off= new Image(150,20);
     pic27off.src="images/pic27.png";
	 
	 pic28on= new Image(150,50);
     pic28on.src="images/pic28l.png";  
     pic28off= new Image(150,50);
     pic28off.src="images/pic28.png";
	 
	 pic29on= new Image(150,40);
     pic29on.src="images/pic29l.png";  
     pic29off= new Image(150,40);
     pic29off.src="images/pic29.png";
	 
	 pic30on= new Image(150,40);
     pic30on.src="images/pic30l.png";  
     pic30off= new Image(150,40);
     pic30off.src="images/pic30.png";
	 
	 pic31on= new Image(150,20);
     pic31on.src="images/pic31l.png";  
     pic31off= new Image(150,20);
     pic31off.src="images/pic31.png";
	 
	 pic32on= new Image(150,20);
     pic32on.src="images/pic32l.png";  
     pic32off= new Image(150,20);
     pic32off.src="images/pic32.png";
	 
	 pic33on= new Image(150,20);
     pic33on.src="images/pic33l.png";  
     pic33off= new Image(150,20);
     pic33off.src="images/pic33.png";
	 
	 pic34on= new Image(150,20);
     pic34on.src="images/pic34l.png";  
     pic34off= new Image(150,20);
     pic34off.src="images/pic34.png";
	 
	 pic35on= new Image(150,20);
     pic35on.src="images/pic35l.png";  
     pic35off= new Image(150,20);
     pic35off.src="images/pic35.png";
	 
	 pic36on= new Image(150,20);
     pic36on.src="images/pic36l.png";  
     pic36off= new Image(150,20);
     pic36off.src="images/pic36.png";
	 
	 pic37on= new Image(150,20);
     pic37on.src="images/pic37l.png";  
     pic37off= new Image(150,20);
     pic37off.src="images/pic37.png";

	 pic38on= new Image(150,20);
     pic38on.src="images/pic38l.png";  
     pic38off= new Image(150,20);
     pic38off.src="images/pic38.png";
	 
	 pic39on= new Image(150,20);
     pic39on.src="images/pic39l.png";  
     pic39off= new Image(150,20);
     pic39off.src="images/pic39.png";
	 
	 pic40on= new Image(150,20);
     pic40on.src="images/pic40l.png";  
     pic40off= new Image(150,20);
     pic40off.src="images/pic40.png";
	 
	 pic41on= new Image(150,20);
     pic41on.src="images/pic41l.png";  
     pic41off= new Image(150,20);
     pic41off.src="images/pic41.png";
	 
	 pic42on= new Image(150,20);
     pic42on.src="images/pic42l.png";  
     pic42off= new Image(150,20);
     pic42off.src="images/pic42.png";
	 
	 pic43on= new Image(150,20);
     pic43on.src="images/pic43l.png";  
     pic43off= new Image(150,20);
     pic43off.src="images/pic43.png";
	 
	 pic44on= new Image(150,20);
     pic44on.src="images/pic44l.png";  
     pic44off= new Image(150,20);
     pic44off.src="images/pic44.png";
	 
	 pic45on= new Image(150,20);
     pic45on.src="images/pic45l.png";  
     pic45off= new Image(150,20);
     pic45off.src="images/pic45.png";
	 
	 pic46on= new Image(150,20);
     pic46on.src="images/pic46l.png";  
     pic46off= new Image(150,20);
     pic46off.src="images/pic46.png";
	 
	 pic47on= new Image(150,20);
     pic47on.src="images/pic47l.png";  
     pic47off= new Image(150,20);
     pic47off.src="images/pic47.png";

	 pic48on= new Image(150,20);
     pic48on.src="images/pic48l.png";  
     pic48off= new Image(150,20);
     pic48off.src="images/pic48.png";
	 
	 pic49on= new Image(150,20);
     pic49on.src="images/pic49l.png";  
     pic49off= new Image(150,20);
     pic49off.src="images/pic49.png";
	 
	 pic50on= new Image(150,20);
     pic50on.src="images/pic50l.png";  
     pic50off= new Image(150,20);
     pic50off.src="images/pic50.png";
}

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;
    }
 }