function get_browser(){ if (navigator.userAgent.indexOf("MSIE 5.") != -1) {return "MSIE 5.x";} if (navigator.userAgent.indexOf("MSIE 4.") != -1) {return "MSIE 4.x";} if (navigator.userAgent.indexOf("MSIE 3.") != -1) {return "MSIE 3.x";} if (navigator.userAgent.indexOf("Mozilla/2.") != -1) {return "Netscape 2.x";} if (navigator.userAgent.indexOf("Mozilla/3.") != -1) {return "Netscape 3.x";} if (navigator.userAgent.indexOf("Mozilla/4.") != -1) {return "Netscape 4.x";} return null; } // Check for MSIE 4.0 var is_msie=false; var supports_Images=false; var version; version = "n3"; if (get_browser()>="MSIE 4.x") {is_msie=true;} browserName = navigator.appName; browserVer = parseInt (navigator.appVersion) if (browserName == "Netscape" && browserVer >=3) version = "n3"; else version = "n2"; if ((is_msie) || (version == "n3")) { ibot1on = new Image(145,20); ibot1on.src = "images/rbo4buttonhome_sm_of.jpg"; ibot2on = new Image(145,20); ibot2on.src = "images/rbo4bottominsplans_sm_of.jpg"; ibot3on = new Image(145,20); ibot3on.src = "images/rbo4buttonevents_sm_of.jpg"; ibot4on = new Image(145,20); ibot4on.src = "images/rbo4buttonconus_sm_of.jpg"; ibot5on = new Image(145,20); ibot5on.src = "images/rbo4buttonfeedbk_sm_of.jpg"; ibot6on = new Image(145,20); ibot6on.src = "images/rbo4bottomfratben_sm_of.jpg"; ibot7on = new Image(145,20); ibot7on.src = "images/rbo4buttonlinks_sm_of.jpg"; ibot8on = new Image(145,20); ibot8on.src = "images/rbo4bottomhome_sm_of.jpg"; ibot9on = new Image(145,20); ibot9on.src = "images/rbo4bottomabout_sm_of.jpg"; ibot10on = new Image(145,20); ibot10on.src = "images/rbo4bottomofficers_sm_of.jpg"; ibot1off = new Image(145,20); ibot1off.src = "images/rbo4buttonhome_sm_on.jpg"; ibot2off = new Image(145,20); ibot2off.src = "images/rbo4bottominsplans_sm_on.jpg"; ibot3off = new Image(145,20); ibot3off.src = "images/rbo4buttonevents_sm_on.jpg"; ibot4off = new Image(145,20); ibot4off.src = "images/rbo4buttonconus_sm_on.jpg"; ibot5off = new Image(145,20); ibot5off.src = "images/rbo4buttonfeedbk_sm_on.jpg"; ibot6off = new Image(145,20); ibot6off.src = "images/rbo4bottomfratben_sm_on.jpg"; ibot7off = new Image(145,20); ibot7off.src = "images/rbo4buttonlinks_sm_on.jpg"; ibot8off = new Image(145,20); ibot8off.src = "images/rbo4bottomhome_sm_on.jpg"; ibot9off = new Image(145,20); ibot9off.src = "images/rbo4bottomabout_sm_on.jpg"; ibot10off = new Image(145,20); ibot1off.src = "images/rbo4bottomofficers_sm_on.jpg"; } function img_act(imgName) { if ((is_msie) || (version == "n3")) { imgOn = eval(imgName + "on.src"); document [imgName].src = imgOn; } } function img_inact(imgName) { if ((is_msie) || (version == "n3")) { imgOff = eval(imgName + "off.src"); document [imgName].src = imgOff; } }