if (document.images)
{                 

navcurrentissueon = new Image();           
navcurrentissueon.src = "/images/nav_current_issue_on.gif";
navcurrentissueoff = new Image();
navcurrentissueoff.src = "/images/nav_current_issue_off.gif";

navsubscribeon = new Image();           
navsubscribeon.src = "/images/nav_subscribe_on.gif";
navsubscribeoff = new Image();
navsubscribeoff.src = "/images/nav_subscribe_off.gif";

navadvertisingon = new Image();           
navadvertisingon.src = "/images/nav_advertising_on.gif";             
navadvertisingoff = new Image();         
navadvertisingoff.src = "/images/nav_advertising_off.gif";

navcontacton = new Image();           
navcontacton.src = "/images/nav_contact_on.gif";             
navcontactoff = new Image();         
navcontactoff.src = "/images/nav_contact_off.gif";

navforumon = new Image();           
navforumon.src = "/images/nav_forum_on.gif";             
navforumoff = new Image();         
navforumoff.src = "/images/nav_forum_off.gif";

navsnowboardon = new Image();           
navsnowboardon.src = "/images/nav_snowboard_on.gif";             
navsnowboardoff = new Image();         
navsnowboardoff.src = "/images/nav_snowboard_off.gif";

navguestbookon = new Image();           
navguestbookon.src = "/images/nav_guestbook_on.gif";             
navguestbookoff = new Image();         
navguestbookoff.src = "/images/nav_guestbook_off.gif";

navsubsectionon = new Image();           
navsubsectionon.src = "/images/nav_sub_section_on.gif";             
navsubsectionoff = new Image();         
navsubsectionoff.src = "/images/nav_sub_section_off.gif";

navbackissueson = new Image();           
navbackissueson.src = "/images/nav_back_issues_on.gif";             
navbackissuesoff = new Image();         
navbackissuesoff.src = "/images/nav_back_issues_off.gif";

navhomeon = new Image();           
navhomeon.src = "/images/nav_home_on.gif";             
navhomeoff = new Image();         
navhomeoff.src = "/images/nav_home_off.gif";

navmerchon = new Image();           
navmerchon.src = "/images/nav_merch_on.gif";             
navmerchoff = new Image();         
navmerchoff.src = "/images/nav_merch_off.gif";

navguestbook2on = new Image();           
navguestbook2on.src = "/images/nav_guestbook2_on.gif";             
navguestbook2off = new Image();         
navguestbook2off.src = "/images/nav_guestbook2_off.gif";

navcontact2on = new Image();           
navcontact2on.src = "/images/nav_contact2_on.gif";             
navcontact2off = new Image();         
navcontact2off.src = "/images/nav_contact2_off.gif";

}


        function rollover(imgName) {
		if (((navigator.appName == "Microsoft Internet Explorer") && 		
		(navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && 
		(navigator.appVersion >= "3"))) {        
               imgOn = eval(imgName + "on.src");
               document [imgName].src = imgOn;
               }
               }

       function rollout(imgName) {
       if (((navigator.appName == "Microsoft Internet Explorer") && 		
		(navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && 				
		(navigator.appVersion >= "3"))) {
               imgOff = eval(imgName + "off.src");
               document [imgName].src = imgOff;
       			}
       			}