var root        = "";
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'){

About_Usa=new Image;About_Usa.src=root + "images/buttons/About_Us.gif";
About_Usb=new Image;About_Usb.src=root + "images/buttons/About_Us_1.gif";
About_Usc=new Image;About_Usc.src=root + "images/buttons/About_Us_2.gif";
Contact_Usa=new Image;Contact_Usa.src=root + "images/buttons/Contact_Us.gif";
Contact_Usb=new Image;Contact_Usb.src=root + "images/buttons/Contact_Us_1.gif";
Contact_Usc=new Image;Contact_Usc.src=root + "images/buttons/Contact_Us_2.gif";
Documentsa=new Image;Documentsa.src=root + "images/buttons/Documents.gif";
Documentsb=new Image;Documentsb.src=root + "images/buttons/Documents_1.gif";
Documentsc=new Image;Documentsc.src=root + "images/buttons/Documents_2.gif";
Entertainmenta=new Image;Entertainmenta.src=root + "images/buttons/Entertainment.gif";
Entertainmentb=new Image;Entertainmentb.src=root + "images/buttons/Entertainment_1.gif";
Entertainmentc=new Image;Entertainmentc.src=root + "images/buttons/Entertainment_2.gif";
FAQa=new Image;FAQa.src=root + "images/buttons/FAQ.gif";
FAQb=new Image;FAQb.src=root + "images/buttons/FAQ_1.gif";
FAQc=new Image;FAQc.src=root + "images/buttons/FAQ_2.gif";
Field_Servicea=new Image;Field_Servicea.src=root + "images/buttons/Field_Service.gif";
Field_Serviceb=new Image;Field_Serviceb.src=root + "images/buttons/Field_Service_1.gif";
Field_Servicec=new Image;Field_Servicec.src=root + "images/buttons/Field_Service_2.gif";
Foruma=new Image;Foruma.src=root + "images/buttons/Forum.gif";
Forumb=new Image;Forumb.src=root + "images/buttons/Forum_1.gif";
Forumc=new Image;Forumc.src=root + "images/buttons/Forum_2.gif";
Historya=new Image;Historya.src=root + "images/buttons/History.gif";
Historyb=new Image;Historyb.src=root + "images/buttons/History_1.gif";
Historyc=new Image;Historyc.src=root + "images/buttons/History_2.gif";
Homea=new Image;Homea.src=root + "images/buttons/Home.gif";
Homeb=new Image;Homeb.src=root + "images/buttons/Home_1.gif";
Homec=new Image;Homec.src=root + "images/buttons/Home_2.gif";
Linksa=new Image;Linksa.src=root + "images/buttons/Links.gif";
Linksb=new Image;Linksb.src=root + "images/buttons/Links_1.gif";
Linksc=new Image;Linksc.src=root + "images/buttons/Links_2.gif";
MCTa=new Image;MCTa.src=root + "images/buttons/MCT.gif";
MCTb=new Image;MCTb.src=root + "images/buttons/MCT_1.gif";
MCTc=new Image;MCTc.src=root + "images/buttons/MCT_2.gif";
Missiona=new Image;Missiona.src=root + "images/buttons/Mission.gif";
Missionb=new Image;Missionb.src=root + "images/buttons/Mission_1.gif";
Missionc=new Image;Missionc.src=root + "images/buttons/Mission_2.gif";
Online_RMAa=new Image;Online_RMAa.src=root + "images/buttons/Online_RMA.gif";
Online_RMAb=new Image;Online_RMAb.src=root + "images/buttons/Online_RMA_1.gif";
Online_RMAc=new Image;Online_RMAc.src=root + "images/buttons/Online_RMA_2.gif";
Partsa=new Image;Partsa.src=root + "images/buttons/Parts.gif";
Partsb=new Image;Partsb.src=root + "images/buttons/Parts_1.gif";
Partsc=new Image;Partsc.src=root + "images/buttons/Parts_2.gif";
Policiesa=new Image;Policiesa.src=root + "images/buttons/Policies.gif";
Policiesb=new Image;Policiesb.src=root + "images/buttons/Policies_1.gif";
Policiesc=new Image;Policiesc.src=root + "images/buttons/Policies_2.gif";
Pricinga=new Image;Pricinga.src=root + "images/buttons/Pricing.gif";
Pricingb=new Image;Pricingb.src=root + "images/buttons/Pricing_1.gif";
Pricingc=new Image;Pricingc.src=root + "images/buttons/Pricing_2.gif";
Repaira=new Image;Repaira.src=root + "images/buttons/repair.gif";
Repairb=new Image;Repairb.src=root + "images/buttons/repair_1.gif";
Repairc=new Image;Repairc.src=root + "images/buttons/repair_2.gif";
Salesa=new Image;Salesa.src=root + "images/buttons/Sales.gif";
Salesb=new Image;Salesb.src=root + "images/buttons/Sales_1.gif";
Salesc=new Image;Salesc.src=root + "images/buttons/Sales_2.gif";
Statusa=new Image;Statusa.src=root + "images/buttons/Status.gif";
Statusb=new Image;Statusb.src=root + "images/buttons/Status_1.gif";
Statusc=new Image;Statusc.src=root + "images/buttons/Status_2.gif";
Suppliesa=new Image;Suppliesa.src=root + "images/buttons/Supplies.gif";
Suppliesb=new Image;Suppliesb.src=root + "images/buttons/Supplies_1.gif";
Suppliesc=new Image;Suppliesc.src=root + "images/buttons/Supplies_2.gif";
Tech_Supporta=new Image;Tech_Supporta.src=root + "images/buttons/Tech_Support.gif";
Tech_Supportb=new Image;Tech_Supportb.src=root + "images/buttons/Tech_Support_1.gif";
Tech_Supportc=new Image;Tech_Supportc.src=root + "images/buttons/Tech_Support_2.gif";
Whats_Newa=new Image;Whats_Newa.src=root + "images/buttons/Whats_New.gif";
Whats_Newb=new Image;Whats_Newb.src=root + "images/buttons/Whats_New_1.gif";
Whats_Newc=new Image;Whats_Newc.src=root + "images/buttons/Whats_New_2.gif";
}

function highlight(imgName) {
if (entrance == 'yes'){
imgOn = eval(imgName + 'b.src');
document[imgName].src = imgOn;
}
}
function normal(imgName) {
if (entrance == 'yes'){
imgOff = eval(imgName + 'a.src');
document[imgName].src = imgOff;
}
}
function select(imgName) {
if (entrance == 'yes'){
imgClick = eval(imgName + 'c.src');
document[imgName].src = imgClick;
}
}