backg = new Image();
backg.src = "http://www.larrychandlerart.com/back_477.jpg";
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,10);
}
// 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="/wildlife/homepage1.gif";
name0b=new Image;name0b.src="/wildlife/homepage2.gif";
name0c=new Image;name0c.src="/wildlife/homepage3.gif";
name1a=new Image;name1a.src="/wildlife/labstuff1.gif";
name1b=new Image;name1b.src="/wildlife/labstuff2.gif";
name1c=new Image;name1c.src="/wildlife/labstuff3.gif";
name2a=new Image;name2a.src="/wildlife/gifts1.gif";
name2b=new Image;name2b.src="/wildlife/gifts2.gif";
name2c=new Image;name2c.src="/wildlife/gifts3.gif";
name3a=new Image;name3a.src="/wildlife/apparel1.gif";
name3b=new Image;name3b.src="/wildlife/apparel2.gif";
name3c=new Image;name3c.src="/wildlife/apparel3.gif";
name4a=new Image;name4a.src="/wildlife/aboutart1.gif";
name4b=new Image;name4b.src="/wildlife/aboutart2.gif";
name4c=new Image;name4c.src="/wildlife/aboutart3.gif";
name5a=new Image;name5a.src="/wildlife/faq1.gif";
name5b=new Image;name5b.src="/wildlife/faq2.gif";
name5c=new Image;name5c.src="/wildlife/faq3.gif";
name6a=new Image;name6a.src="/wildlife/links1.gif";
name6b=new Image;name6b.src="/wildlife/links2.gif";
name6c=new Image;name6c.src="/wildlife/links3.gif";
name7a=new Image;name7a.src="/wildlife/awards1.gif";
name7b=new Image;name7b.src="/wildlife/awards2.gif";
name7c=new Image;name7c.src="/wildlife/awards3.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;
}
}
function darken2(imgName) {
if (entrance == 'yes'){
imgClick = eval(imgName + 'c.src');
document[imgName].src = imgClick;
}
}