// JavaScript
// Web browser detection and menu construction
function WriteMenu(){
var exclude=1;
// store a lowercase version of the user agent string containing browser information
var agt=navigator.userAgent.toLowerCase();
// identify the operating systems
var win=0;var mac=0;var lin=1;
if(agt.indexOf('win')!=-1){win=1;lin=0;} //windows
if(agt.indexOf('mac')!=-1){mac=1;lin=0;} //mac
var lnx=0;if(lin){lnx=1;} //linux or other
var ice=0;
// variables for browser types
var browser=""; //use this variable for testing only
// Internet Explorer
var ie=0;var ie4=0;var ie5=0;var ie6=0;
var com=0;var dcm;
// Opera
var op5=0;var op6=0;var op7=0;
//NetScape
var ns4=0;var ns6=0;var ns7=0;var
//Any Gecko browser except Netscape, will identify Mozilla PLUS any non-netscape gecko browser
mz7=0;
//Konqueror
var kde=0;
//Safari - will id this inrespective of which other browser it's set to identify itself as
var saf=0;
//Konqueror
if(typeof navigator.vendor!="undefined" && navigator.vendor=="KDE"){
var thisKDE=agt;
var splitKDE=thisKDE.split("konqueror/");
var aKDE=splitKDE[1].split("; ");
var KDEn=parseFloat(aKDE[0]);
if(KDEn>=2.2){
kde=1;
ns6=1;
exclude=0;
browser="KDE-NS6";
}
}
//webtv
else if(agt.indexOf('webtv')!=-1){exclude=1;}
//opera
else if(typeof window.opera!="undefined"){
exclude=0;
if(/opera[\/ ][5]/.test(agt)){op5=1;browser="OPERA5";}
if(/opera[\/ ][6]/.test(agt)){op6=1;browser="OPERA6";}
if(/opera[\/ ][7-9]/.test(agt)){op7=1;browser="OPERA7";}
}
//internet explorer
else if(typeof document.all!="undefined"&&!kde){
exclude=0;
ie=1;
browser="IE";
if(typeof document.getElementById!="undefined"){
ie5=1;
browser="IE5";
if(agt.indexOf("msie 6")!=-1){
ie6=1;
browser="IE6";
dcm=document.compatMode;
if(dcm!="BackCompat"){com=1;}
}
}
else{ie4=1;}
}
//netscape - mozilla firefox - safari
else if(typeof document.getElementById!="undefined"){
exclude=0;
if(agt.indexOf("netscape/6")!=-1||agt.indexOf("netscape6")!=-1){ns6=1;browser="NS6";}
else if(agt.indexOf("netscape/7")!=-1||agt.indexOf("netscape7")!=-1){ns6=1;ns7=1;browser="NS6-7";}
else if(agt.indexOf("gecko")!=-1){ns6=1;mz7=1;browser="NS6-MOZILLA";}
if(agt.indexOf("safari")!=-1 || (typeof document.childNodes!="undefined" && typeof document.all=="undefined" && typeof navigator.taintEnabled=="undefined")){mz7=0;ns6=1;saf=1;browser="NS6-SAFARI";}
}
//netscape - undefined
else if((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)){
exclude=0;
ns4=1;
browser="NS4-MOZILLA";
if(typeof navigator.mimeTypes['*']=="undefined"){
exclude=1;
ns4=0;
browser="UNDEFINED";
}
}
//undefined
if(agt.indexOf('escape')!=-1){exclude=1;ns4=0;}
if(typeof navigator.__ice_version!="undefined"){exclude=1;ie4=0;browser="UNDEFINED";}
//---------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------
/* use the browser version to execute specific code */
//alert(browser);
if (saf == 0)//if not Safari browser
{
// write the content
WriteMenu_norm(browser);
}
if (saf == 1)//if Safari browser
{
// write the content
WriteMenu_safari(browser);
}
if ((ns6==1&&mz7== 1) || (ns6==1&&ns4==1) || ns6==1 || ns4==1)//if netscape / mozilla firefox
{
// write the content
WriteMenu_safari(browser);
}
}//end function BrowserDef()
function WriteMenu_norm(string){
// define content to write for the vertical menu
var MenuContent = "";
// write the content
document.write(MenuContent);
// close the output stream to ensure images etc appear on the page
document.close();
//return MenuContent;
}
// end menu
function WriteMenu_safari(){
// define content to write for the vertical menu
var MenuContent = "";
// write the content
document.write(MenuContent);
// close the output stream to ensure images etc appear on the page
document.close();
//return MenuContent;
}
// end menu