if (document.images) {home_over= new Imagehome_over.src = 'images/home_over.gif'home_out= new Imagehome_out.src= 'images/home_out.gif'adventures_over= new Imageadventures_over.src = 'images/adventures_over.gif'adventures_out= new Imageadventures_out.src= 'images/adventures_out.gif'daysailing_over= new Imagedaysailing_over.src = 'images/daysailing_over.gif'daysailing_out= new Imagedaysailing_out.src= 'images/daysailing_out.gif'calendar_over= new Imagecalendar_over.src = 'images/calendar_over.gif'calendar_out= new Imagecalendar_out.src= 'images/calendar_out.gif'directions_over= new Imagedirections_over.src = 'images/directions_over.gif'directions_out= new Imagedirections_out.src= 'images/directions_out.gif'aboutus_over= new Imageaboutus_over.src = 'images/aboutus_over.gif'aboutus_out= new Imageaboutus_out.src= 'images/aboutus_out.gif'sailorsreviews_over= new Imagesailorsreviews_over.src = 'images/sailorsreviews_over.gif'sailorsreviews_out= new Imagesailorsreviews_out.src= 'images/sailorsreviews_out.gif'faqs_over= new Imagefaqs_over.src = 'images/faqs_over.gif'faqs_out= new Imagefaqs_out.src= 'images/faqs_out.gif'signup_over= new Imagesignup_over.src = 'images/signup_over.gif'signup_out= new Imagesignup_out.src= 'images/signup_out.gif'portlandsailing_over= new Imageportlandsailing_over.src = 'images/portlandsailing_over.gif'portlandsailing_out= new Imageportlandsailing_out.src= 'images/portlandsailing_out.gif'}else {home_over= " "home_out= " "document.home = " "adventures_over= " "adventures_out= " "document.adventures = " "daysailing_over= " "daysailing_out= " "document.daysailing = " "calendar_over= " "calendar_out= " "document.calendar = " "directions_over= " "directions_out= " "document.directions = " "aboutus_over= " "aboutus_out= " "document.aboutus = " "sailorsreviews_over= " "sailorsreviews_out= " "document.sailorsreviews = " "faqs_over= " "faqs_out= " "document.faqs = " "signup_over= " "signup_out= " "document.signup = " "portlandsailing_over= " "portlandsailing_out= " "document.portlandsailing = " "}