function switchCSS(formCSS) {
    var agt=navigator.userAgent.toLowerCase();
    var is_nav4down = (agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                      && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                      && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)
                      && (parseInt(navigator.appVersion) <= 4);
    var is_mac    = (agt.indexOf("mac")!=-1);
    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_irix  = (agt.indexOf("irix") !=-1);    
    var is_hpux  = (agt.indexOf("hp-ux")!=-1);
    var is_aix   = (agt.indexOf("aix") !=-1);   
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
    var is_mpras    = (agt.indexOf("ncr")!=-1); 
    var is_reliant  = (agt.indexOf("reliantunix")!=-1);
    var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
           (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
           (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
                 is_sco ||is_unixware || is_mpras || is_reliant || 
                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);
    document.write('\n<STYLE TYPE="text/css">\n');
    if(formCSS) {
      if(is_nav4down && (is_mac || is_unix)) {
document.write('p {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 12pt} \n ');
document.write('ol {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 12pt} \n ');
document.write('ul {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 12pt} \n ');
document.write('td {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 12pt} \n ');
document.write('th {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 12pt; font-weight: bold} \n ');
document.write('h1 {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 13pt; font-weight: bold; color: #333366} \n ');
document.write('h2 {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 13pt; font-weight: bold; color: #669966} \n ');
document.write('a {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New;; font-size: 12pt; color: #666699} \n ');
document.write('.navig {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 10pt; color: #FFFFFF; text-decoration: none} \n ');
document.write('.hilite {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 13pt; font-weight: bold; color: #669966} \n ');
document.write('.hiliteName {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 15pt; font-weight: bold; color: #333366} \n ');
      } else {
document.write('p {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt} \n ');
document.write('ol {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt} \n ');
document.write('ul {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt} \n ');
document.write('td {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt} \n ');
document.write('th {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt; font-weight: bold} \n ');
document.write('h1 {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 10pt; font-weight: bold; color: #333366} \n ');
document.write('h2 {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 10pt; font-weight: bold; color: #669966} \n ');
document.write('a {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 9pt; color: #666699} \n ');
document.write('.navig {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 8pt; color: #FFFFFF; text-decoration: none} \n ');
document.write('.hilite {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 10pt; font-weight: bold; color: #669966} \n ');
document.write('.hiliteName {  font-family: Andale Mono, QuickType mono, Lucida Console, Letter Gothic MT, Courier, Courier New; font-size: 13pt; font-weight: bold; color: #333366} \n ');
      }
    } else {
      if(is_nav4down && (is_mac || is_unix)) {
document.write('p {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt} \n ');
document.write('ol {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt} \n ');
document.write('ul {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt} \n ');
document.write('td {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt} \n ');
document.write('th {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12pt; font-weight: bold} \n ');
document.write('h1 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 13pt; font-weight: bold; color: #333366} \n ');
document.write('h2 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 13pt; font-weight: bold; color: #669966} \n ');
document.write('a {  font-family: Verdana, Arial, Helvetica, sans-serif;; font-size: 12pt; color: #666699} \n ');
document.write('.navig {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt; color: #FFFFFF; text-decoration: none} \n ');
document.write('.hilite {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 13pt; font-weight: bold; color: #669966} \n ');
document.write('.hiliteName {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 15pt; font-weight: bold; color: #333366} \n ');
      } else {
document.write('p {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt} \n ');
document.write('ol {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt} \n ');
document.write('ul {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt} \n ');
document.write('td {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt} \n ');
document.write('th {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt; font-weight: bold} \n ');
document.write('h1 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt; font-weight: bold; color: #003366} \n ');
document.write('h2 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt; font-weight: bold; color: #003366} \n ');
document.write('a {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt; color: #666699} \n ');
document.write('.navig {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #FFFFFF; text-decoration: none} \n ');
document.write('.hilite {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt; font-weight: bold; color: #669966} \n ');
document.write('.hiliteName {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 13pt; font-weight: bold; color: #333366} \n ');
      }
    }
    document.write('\n</STYLE>');
    return true;
}
switchCSS(false);
var photo = new Array("/twihst/images/collage_01.jpg", "/twihst/images/collage_02.jpg", "/twihst/images/collage_03.jpg")

function RandomPhoto() {
   if (document.images) {
      randomNum = Math.floor((Math.random() * 10)) % 3;
      document.myPicture.src = photo[randomNum];
   }
}