browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 5 ))
ns4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4.5 ))

if (browser){
 



menu1on = new Image();
menu1on.src = "img/innovation_ovr.gif";

menu1off = new Image();
menu1off.src = "img/innovation_off.gif";

menu2on = new Image();
menu2on.src = "img/products_ovr.gif";

menu2off = new Image();
menu2off.src = "img/products_off.gif";

menu3on = new Image();
menu3on.src = "img/expertise_ovr.gif";

menu3off = new Image();
menu3off.src = "img/expertise_off.gif";

menu4on = new Image();
menu4on.src = "img/spacer.gif";

menu4off = new Image();
menu4off.src = "img/spacer.gif";



cardioimage = new Image();
cardioimage.src = "img/cardiovascular.jpg";

careersimage = new Image();
careersimage.src = "img/careers.jpg";

clinicalimage = new Image();
clinicalimage.src = "img/clinical.jpg";

cnsimage = new Image();
cnsimage.src = "img/cns.jpg";

inflammationimage = new Image();
inflammationimage.src = "img/inflammation.jpg";

investorsimage = new Image();
investorsimage.src = "img/investors.jpg";

metabolicimage = new Image();
metabolicimage.src = "img/metabolic.jpg";

newsimage = new Image();
newsimage.src = "img/news.jpg";

oncologyimage = new Image();
oncologyimage.src = "img/oncology.jpg";

partnersimage = new Image();
partnersimage.src = "img/partners.jpg";

pipelineimage = new Image();
pipelineimage.src = "img/pipeline.jpg";

sitemapimage = new Image();
sitemapimage.src = "img/sitemap.jpg";

pipelineimage = new Image();
pipelineimage.src = "img/pipeline.jpg";

pipelineimage = new Image();
pipelineimage.src = "img/pipeline.jpg";


}