
<!-- HIDE
var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';
// BROWSER?
if (browser == ''){
if (navigator.appName.indexOf('Microsoft') != -1)
browser = 'IE'
else if (navigator.appName.indexOf('Netscape') != -1)
browser = 'Netscape'
else browser = 'NN';
}
// VERSION?
if (version == ''){
version= navigator.appVersion;
paren = version.indexOf('(');
whole_version = navigator.appVersion.substring(0,paren-1);
version         = parseInt(whole_version);
}
// BROWSER & VERSION
if (browser == 'IE' && version >= 4) entrance = 'yes';
if (browser == 'IE' && version < 4) entrance = 'no';
if (browser == 'Netscape' && version >= 2.02) entrance = 'yes';
if (browser == 'Netscape' && version < 2.02) entrance = 'no';
if (entrance=='yes'){
name0a = new Image;name0a.src = '/images/materials_b.gif';
name0b = new Image;name0b.src = '/images/materials_a.gif';
name1a = new Image;name1a.src = '/images/glossary_b.gif';
name1b = new Image;name1b.src = '/images/glossary_a.gif';
name2a = new Image;name2a.src = '/images/ccellbutton.gif';
name2b = new Image;name2b.src = '/images/ccellbutton_b.gif';
name3a = new Image;name3a.src = '/images/basebutton.gif';
name3b = new Image;name3b.src = '/images/basebutton_b.gif';
name4a = new Image;name4a.src = '/images/backrestbutton.gif';
name4b = new Image;name4b.src = '/images/backrestbutton_b.gif';
name5a = new Image;name5a.src = '/images/ergobutton.gif';
name5b = new Image;name5b.src = '/images/ergobutton_b.gif';
name6a = new Image;name6a.src = '/images/heaterbutton.gif';
name6b = new Image;name6b.src = '/images/heaterbutton_b.gif';
name7a = new Image;name7a.src = '/images/keylockbutton.gif';
name7b = new Image;name7b.src = '/images/keylockbutton_b.gif';
name8a = new Image;name8a.src = '/images/lthrbutton.gif';
name8b = new Image;name8b.src = '/images/lthrbutton_b.gif';
name9a = new Image;name9a.src = '/images/modbutton.gif';
name9b = new Image;name9b.src = '/images/modbutton_b.gif';
name10a = new Image;name10a.src = '/images/international_b.gif';
name10b = new Image;name10b.src = '/images/international_a.gif';
}
function lighten(imgName) {
if (entrance == 'yes'){
imgOn = eval(imgName + 'b.src');
document[imgName].src = imgOn;}
}
function darken(imgName) {
if (entrance == 'yes'){
imgOff = eval(imgName + 'a.src');
document[imgName].src = imgOff;}
 }
// STOP HIDE -->