<!--
if ( document.images ) {
 var imgs = new Array();
 imgs[0] = new Image();  imgs[0].src = "/images/head_00_off.gif"; 
 imgs[1] = new Image();  imgs[1].src = "/images/head_00_on.gif";
 imgs[2] = new Image();  imgs[2].src = "/images/head_01_off.gif";
 imgs[3] = new Image();  imgs[3].src = "/images/head_01_on.gif";
 imgs[4] = new Image();  imgs[4].src = "/images/head_02_off.gif"; 
 imgs[5] = new Image();  imgs[5].src = "/images/head_02_on.gif";
 imgs[6] = new Image();  imgs[6].src = "/images/head_03_off.gif";
 imgs[7] = new Image();  imgs[7].src = "/images/head_03_on.gif";
 imgs[8] = new Image();  imgs[8].src = "/images/head_04_off.gif";
 imgs[9] = new Image();  imgs[9].src = "/images/head_04_on.gif";
 imgs[10] = new Image();  imgs[10].src = "/images/head_05_off.gif";
 imgs[11] = new Image();  imgs[11].src = "/images/head_05_on.gif";
 imgs[11] = new Image();  imgs[11].src = "/images/head_06_off.gif";
 imgs[11] = new Image();  imgs[11].src = "/images/head_06_on.gif";
 imgs[11] = new Image();  imgs[11].src = "/images/head_07_off.gif";
 imgs[11] = new Image();  imgs[11].src = "/images/head_07_on.gif";
}

function chgimg ( id, imgname ) {
 if ( document.images ) {
  if ( imgs[imgname] ) {
    document.images[id].src = imgs[imgname].src;
  } else {
    document.images[id].src = imgname;
  }
 }
}
//-->