// JavaScript Document
<!--// NAVIGATION BUTTONS

if (document.images) {
product_on =new Image();  product_on.src ="navigationimages/products_on.jpg";   
product_off=new Image();  product_off.src="navigationimages/navigationbar_06.jpg";
company_on =new Image();  company_on.src ="navigationimages/company_on.jpg";  
company_off=new Image();  company_off.src="navigationimages/navigationbar_08.jpg";
support_on =new Image();  support_on.src ="navigationimages/support_on.jpg";  
support_off=new Image();  support_off.src="navigationimages/navigationbar_10.jpg";
event_on=new Image(); event_on.src="navigationimages/events_on.jpg";
event_off=new Image(); event_off.src="navigationimages/navigationbar_12.jpg";
contact_on =new Image();  contact_on.src ="navigationimages/contact_on.jpg";  
contact_off=new Image();  contact_off.src="navigationimages/navigationbar_14.jpg";
sitemap_on =new Image();  sitemap_on.src ="navigationimages/site_on.jpg";  
sitemap_off=new Image();  sitemap_off.src="navigationimages/navigationbar_16.jpg";
}
function productOver(menuName) {
 if (document.images) document.productName.src=product_on.src;
 var theMenu = document.getElementById('ProductButton');
    theMenu.style.visibility = 'visible';
}
function companyOver(menuName) {
 if (document.images) document.companyName.src=company_on.src;
 var theMenu = document.getElementById('CompanyButton');
 	theMenu.style.visibility = 'visible';
}
function supportOver(menuName) {
 if (document.images) document.supportName.src=support_on.src;
 var theMenu = document.getElementById('SupportButton');
 	theMenu.style.visibility = 'visible';
}
function eventOver(menuName) {
 if (document.images) document.eventName.src=event_on.src;
 var theMenu = document.getElementById('EventButton');
 	theMenu.style.visibility = 'visible';
}
function contactOver(menuName) { 
 if (document.images) document.contactName.src=contact_on.src;
}
function sitemapOver(menuName) { 
 if (document.images) document.sitemapName.src=sitemap_on.src;
}

function productOut(menuName) {
 if (document.images) document.productName.src=product_off.src;
 var theMenu = document.getElementById('ProductButton');
    	  theMenu.style.visibility = 'hidden';
}
function companyOut(menuName) {
 if (document.images) document.companyName.src=company_off.src;
 var theMenu = document.getElementById('CompanyButton');
    	  theMenu.style.visibility = 'hidden';
}
function supportOut(menuName) {
 if (document.images) document.supportName.src=support_off.src;
 var theMenu = document.getElementById('SupportButton');
 	theMenu.style.visibility = 'hidden';
}
function eventOut(menuName) {
 if (document.images) document.eventName.src=event_off.src;
 var theMenu = document.getElementById('EventButton');
 	theMenu.style.visibility = 'hidden';
}
function contactOut(menuName) { 
 if (document.images) document.contactName.src=contact_off.src;
}
function sitemapOut(menuName) { 
 if (document.images) document.sitemapName.src=sitemap_off.src;
}
//END NAVIGATION BUTTONS-->

<!--PRODUCTS BUTTONS-->
if (document.images) {
imaging_on =new Image();  imaging_on.src ="navigationimages/product/imaging_on.jpg";  
imaging_off=new Image();  imaging_off.src="navigationimages/product/imaging.jpg";
management_on =new Image();  management_on.src ="navigationimages/product/management_on.jpg";   
management_off=new Image();  management_off.src="navigationimages/product/management.jpg";
aquarium_on =new Image();  aquarium_on.src ="navigationimages/product/aquarium_on.jpg";  
aquarium_off=new Image();  aquarium_off.src="navigationimages/product/aquarium.jpg";
anywheredolphin_on =new Image();  anywheredolphin_on.src ="navigationimages/product/anywheredolphin_on.jpg";  
anywheredolphin_off=new Image();  anywheredolphin_off.src="navigationimages/product/anywheredolphin.jpg";
legend_on=new Image(); legend_on.src="navigationimages/product/legend_on.jpg";
legend_off=new Image(); legend_off.src="navigationimages/product/legend.jpg";
}
function imagingOver(menuName) { 
 if (document.images) document.imagingName.src=imaging_on.src;
}
function managementOver(menuName) { 
 if (document.images) document.managementName.src=management_on.src;
}
function aquariumOver(menuName) { 
 if (document.images) document.aquariumName.src=aquarium_on.src;
}
function anywheredolphinOver(menuName) { 
 if (document.images) document.anywheredolphinName.src=anywheredolphin_on.src;
}
function legendOver(menuName) { 
 if (document.images) document.legendName.src=legend_on.src;
}

function imagingOut(menuName) { 
 if (document.images) document.imagingName.src=imaging_off.src;
}
function managementOut(menuName) { 
 if (document.images) document.managementName.src=management_off.src;
}
function aquariumOut(menuName) { 
 if (document.images) document.aquariumName.src=aquarium_off.src;
}
function anywheredolphinOut(menuName) { 
 if (document.images) document.anywheredolphinName.src=anywheredolphin_off.src;
}
function legendOut(menuName) { 
 if (document.images) document.legendName.src=legend_off.src;
}
//END PRODUCTS BUTTONS-->
//!--COMPANY BUTTONS-->
if (document.images) {
overview_on =new Image();  overview_on.src ="navigationimages/company/overview_on.jpg";  
overview_off=new Image();  overview_off.src="navigationimages/company/overview.jpg";
team_on =new Image();  team_on.src ="navigationimages/company/team_on.jpg";  
team_off=new Image();  team_off.src="navigationimages/company/team.jpg";
partner_on =new Image();  partner_on.src ="navigationimages/company/partner_on.jpg";  
partner_off=new Image();  partner_off.src="navigationimages/company/partner.jpg";
job_on=new Image(); job_on.src="navigationimages/company/job_on.jpg";
job_off=new Image(); job_off.src="navigationimages/company/job.jpg";
echoes_on=new Image(); echoes_on.src="navigationimages/company/echoes_on.jpg";
echoes_off=new Image(); echoes_off.src="navigationimages/company/echoes.jpg";
}
function overviewOver(menuName) { 
 if (document.images) document.overviewName.src=overview_on.src;
}
function teamOver(menuName) { 
 if (document.images) document.teamName.src=team_on.src;
}
function partnerOver(menuName) { 
 if (document.images) document.partnerName.src=partner_on.src;
}
function jobOver(menuName) { 
 if (document.images) document.jobName.src=job_on.src;
}
function echoesOver(menuName) { 
 if (document.images) document.echoesName.src=echoes_on.src;
}

function overviewOut(menuName) { 
 if (document.images) document.overviewName.src=overview_off.src;
}
function teamOut(menuName) { 
 if (document.images) document.teamName.src=team_off.src;
}
function partnerOut(menuName) { 
 if (document.images) document.partnerName.src=partner_off.src;
}
function jobOut(menuName) { 
 if (document.images) document.jobName.src=job_off.src;
}
function echoesOut(menuName) { 
 if (document.images) document.echoesName.src=echoes_off.src;
}
<!--END COMPANY BUTTONS-->
//!--SUPPORT BUTTONS-->
if (document.images) {
supoverview_on =new Image();  supoverview_on.src ="navigationimages/support/overview_on.jpg";  
supoverview_off=new Image();  supoverview_off.src="navigationimages/support/overview.jpg";
supcare_on =new Image();  supcare_on.src ="navigationimages/support/care_on.jpg";   
supcare_off=new Image();  supcare_off.src="navigationimages/support/care.jpg";
supperformance_on =new Image();  supperformance_on.src ="navigationimages/support/performance_on.jpg";  
supperformance_off=new Image();  supperformance_off.src="navigationimages/support/performance.jpg";
}
function supoverviewOver(menuName) { 
 if (document.images) document.supoverviewName.src=supoverview_on.src;
}
function supcareOver(menuName) { 
 if (document.images) document.supcareName.src=supcare_on.src;
}
function supperformanceOver(menuName) { 
 if (document.images) document.supperformanceName.src=supperformance_on.src;
}

function supoverviewOut(menuName) { 
 if (document.images) document.supoverviewName.src=supoverview_off.src;
}
function supcareOut(menuName) { 
 if (document.images) document.supcareName.src=supcare_off.src;
}
function supperformanceOut(menuName) { 
 if (document.images) document.supperformanceName.src=supperformance_off.src;
}
<!--END SUPPORT BUTTONS-->
//!--EVENTS BUTTONS-->
if (document.images) {
other_on =new Image();  other_on.src ="navigationimages/event/other_on.jpg";  
other_off=new Image();  other_off.src="navigationimages/event/other.jpg";
dolphinmeeting_on =new Image();  dolphinmeeting_on.src ="navigationimages/event/dolphinmeeting_on.jpg";   
dolphinmeeting_off=new Image();  dolphinmeeting_off.src="navigationimages/event/dolphinmeeting.jpg";
}
function otherOver(menuName) { 
 if (document.images) document.otherName.src=other_on.src;
}
function dolphinmeetingOver(menuName) { 
 if (document.images) document.dolphinmeetingName.src=dolphinmeeting_on.src;
}

function otherOut(menuName) { 
 if (document.images) document.otherName.src=other_off.src;
}
function dolphinmeetingOut(menuName) { 
 if (document.images) document.dolphinmeetingName.src=dolphinmeeting_off.src;
}
<!--END EVENTS BUTTONS-->