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'){
img1a=new Image;img1a.src="images/buttons/valueAddedServices.jpg";
img1b=new Image;img1b.src="images/buttons/valueAddedServicesOver.jpg";
img2a=new Image;img2a.src="images/buttons/specialtyProducts.jpg";
img2b=new Image;img2b.src="images/buttons/specialtyProductsOver.jpg";
img3a=new Image;img3a.src="images/buttons/industrial.gif";
img3b=new Image;img3b.src="images/buttons/industrialOver.gif";
img4a=new Image;img4a.src="images/buttons/marine.gif";
img4b=new Image;img4b.src="images/buttons/marineOver.gif";
img5a=new Image;img5a.src="images/buttons/mobile.gif";
img5b=new Image;img5b.src="images/buttons/mobileOver.gif";
img6a=new Image;img6a.src="images/buttons/problemsAndSolutions.gif";
img6b=new Image;img6b.src="images/buttons/problemsAndSolutionsOver.gif";
img7a=new Image;img7a.src="images/buttons/sitemap.gif";
img7b=new Image;img7b.src="images/buttons/sitemapOver.gif";
img8a=new Image;img8a.src="images/buttons/home.gif";
img8b=new Image;img8b.src="images/buttons/homeOver.gif";
img9a=new Image;img9a.src="images/buttons/universalJoints.gif";
img9b=new Image;img9b.src="images/buttons/universalJointsOver.gif";
img9c=new Image;img9c.src="images/buttons/universalJointsDown.gif";
img10a=new Image;img10a.src="images/buttons/flexibleCouplings.gif";
img10b=new Image;img10b.src="images/buttons/flexibleCouplingsOver.gif";
img10c=new Image;img10c.src="images/buttons/flexibleCouplingsDown.gif";
img11a=new Image;img11a.src="images/buttons/clutchesAndBrakes.gif";
img11b=new Image;img11b.src="images/buttons/clutchesAndBrakesOver.gif";
img11c=new Image;img11c.src="images/buttons/clutchesAndBrakesDown.gif";
img12a=new Image;img12a.src="images/buttons/gearUnits.gif";
img12b=new Image;img12b.src="images/buttons/gearUnitsOver.gif";
img12c=new Image;img12c.src="images/buttons/gearUnitsDown.gif";
img13a=new Image;img13a.src="images/buttons/fritionMaterials.gif";
img13b=new Image;img13b.src="images/buttons/frictionMaterialsOver.gif";
img13c=new Image;img13c.src="images/buttons/frictionMaterialsDown.gif";
img14a=new Image;img14a.src="images/buttons/variableSpeedDrives.gif";
img14b=new Image;img14b.src="images/buttons/variableSpeedDrivesOver.gif";
img14c=new Image;img14c.src="images/buttons/variableSpeedDrivesDown.gif";
img15a=new Image;img15a.src="images/buttons/craneElectrification.gif";
img15b=new Image;img15b.src="images/buttons/craneElectrificationOver.gif";
img15c=new Image;img15c.src="images/buttons/craneElectrificationDown.gif";
}
function mouseOff(imgName) {
if (entrance == 'yes'){
imgOff = eval(imgName + 'a.src');
document[imgName].src = imgOff;
}
}
function mouseOn(imgName) {
if (entrance == 'yes'){
imgOn = eval(imgName + 'b.src');
document[imgName].src = imgOn;
}
}
function clicken(imgName) {
if (entrance == 'yes'){
imgClick = eval(imgName + 'c.src');
document[imgName].src = imgClick;
}
}