function button(Name,File,tagle)
 {
  if (tagle)
        {
		  document.images[Name].src = eval(File + "off.src");
		  }
      else
        {document.images[Name].src = eval(File + "on.src");}
}
{
  but1on = new Image();
  but1on.src ="/img-main/mv1a.jpg";
  but1off = new Image();
  but1off.src ="/img-main/mv1b.jpg";
  but2on = new Image();
  but2on.src ="/img-main/mv2a.jpg";
  but2off = new Image();
  but2off.src ="/img-main/mv2b.jpg";
  but3on = new Image();
  but3on.src ="/img-main/mv3a.jpg";
  but3off = new Image();
  but3off.src ="/img-main/mv3b.jpg";
  but4on = new Image();
  but4on.src ="/img-main/mv4a.jpg";
  but4off = new Image();
  but4off.src ="/img-main/mv4b.jpg";	
  but5on = new Image();
  but5on.src ="/img-main/kata.jpg";
  but5off = new Image();
  but5off.src ="/img-main/katb.jpg";	
  but6on = new Image();
  but6on.src ="/img-main/kata.jpg";
  but6off = new Image();
  but6off.src ="/img-main/katb.jpg";	
  but7on = new Image();
  but7on.src ="/img-main/kata.jpg";
  but7off = new Image();
  but7off.src ="/img-main/katb.jpg";	
  but8on = new Image();
  but8on.src ="/img-main/kata.jpg";
  but8off = new Image();
  but8off.src ="/img-main/katb.jpg";	
  but9on = new Image();
  but9on.src ="/img-main/kata.jpg";
  but9off = new Image();
  but9off.src ="/img-main/katb.jpg";	
  but10on = new Image();
  but10on.src ="/img-main/kata.jpg";
  but10off = new Image();
  but10off.src ="/img-main/katb.jpg";	
  but11on = new Image();
  but11on.src ="/img-main/kata.jpg";
  but11off = new Image();
  but11off.src ="/img-main/katb.jpg";
  but12on = new Image();
  but12on.src ="/img-main/kata.jpg";
  but12off = new Image();
  but12off.src ="/img-main/katb.jpg";
  but13on = new Image();
  but13on.src ="/img-main/kata.jpg";
  but13off = new Image();
  but13off.src ="/img-main/katb.jpg";
  but14on = new Image();
  but14on.src ="/img-main/kata.jpg";
  but14off = new Image();
  but14off.src ="/img-main/katb.jpg";	
}