if (document.images)
   {
     pic1on= new Image(91,15);
     pic1on.src="images/index_06_hover.gif";  
     pic2on= new Image(105,15);
     pic2on.src="images/index_08_hover.gif";  
     pic3on= new Image(68,42);
     pic3on.src="images/index_13_hover.gif"; 
     pic4on= new Image(73,42);
     pic4on.src="images/index_14_hover.gif";
	 pic5on= new Image(106,42);
     pic5on.src="images/index_15_hover.gif"; 
	 pic6on= new Image(107,42);
     pic6on.src="images/index_16_hover.gif"; 
	 pic7on= new Image(97,42);
     pic7on.src="images/index_17_hover.gif"; 
	 pic8on= new Image(91,42);
     pic8on.src="images/index_18_hover.gif"; 
	 pic9on= new Image(103,42);
     pic9on.src="images/index_19_hover.gif"; 
	 pic10on= new Image(79,42);
     pic10on.src="images/index_20_hover.gif";
	 pic11on= new Image(79,15);
     pic11on.src="images/index_22_hover.gif"; 
	 pic12on= new Image(65,15);
     pic12on.src="images/index_24_hover.gif"; 
	 pic13on= new Image(87,15);
     pic13on.src="images/index_26_hover.gif"; 
	 pic14on= new Image(45,15);
     pic14on.src="images/index_28_hover.gif"; 
	 
	 
	 
     pic1off= new Image(91,15);
     pic1off.src="images/index_06.gif";
     pic2off= new Image(105,15);
     pic2off.src="images/index_08.gif";
	 pic3off= new Image(68,42);
     pic3off.src="images/index_13.gif";
	 pic4off= new Image(73,42);
     pic4off.src="images/index_14.gif";
	 pic5off= new Image(106,42);
     pic5off.src="images/index_15.gif";
	 pic6off= new Image(107,42);
     pic6off.src="images/index_16.gif";
	 pic7off= new Image(97,42);
     pic7off.src="images/index_17.gif";
	 pic8off= new Image(91,42);
     pic8off.src="images/index_18.gif";
	 pic9off= new Image(103,42);
     pic9off.src="images/index_19.gif";
	 pic10off= new Image(79,42);
     pic10off.src="images/index_20.gif";
	 pic11off= new Image(79,15);
     pic11off.src="images/index_22.gif";
	 pic12off= new Image(65,15);
     pic12off.src="images/index_24.gif";
	 pic13off= new Image(87,15);
     pic13off.src="images/index_26.gif";
	 pic14off= new Image(45,15);
     pic14off.src="images/index_28.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;
    }
 }