<!-- START HIDE
//Script by Cherie Smittle, copyright 2007
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';
}
function sel(UrlAdress){
UrlAdress=document.frm.com[document.frm.com.selectedIndex].value;
if (UrlAdress !='0')parent.content.document.location.href=UrlAdress;
}
function sel(UrlAdress){
UrlAdress=document.frm.com[document.frm2.com.selectedIndex].value;
if (UrlAdress !='0')parent.content.document.location.href=UrlAdress;
}

// 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/nav_about_blue.png';
name0b = new Image;name0b.src = 'images/nav_about_red.png';
name1a = new Image;name1a.src = 'images/nav_equip_blue.png';
name1b = new Image;name1b.src = 'images/nav_equip_red.png';
name2a = new Image;name2a.src = 'images/nav_operational_blue.png';
name2b = new Image;name2b.src = 'images/nav_operational_red.png';
name3a = new Image;name3a.src = 'images/nav_contact_blue.png';
name3b = new Image;name3b.src = 'images/nav_contact_red.png';
name4a = new Image;name4a.src = 'images/nav_employment_blue.png';
name4b = new Image;name4b.src = 'images/nav_employment_red.png';

}
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;}
 }

// -->