// nav arrays: these must be redefined in the page-specific leftnav js
//  t => titles
//  u => urls
t = new Array;
u = new Array;

// sub-nav arrays: these can be redefined in the page-specific leftnav js
t2 = new Array;
u2 = new Array;

// sub-sub-nav arrays: these can be redefined in the page-specific leftnav js
t3 = new Array;
u3 = new Array;

// force-indent array: this can be redefined in the page-specific leftnav js
indented = new Array;

function do_left_nav() {

l  = document.location.pathname;

indent        = '<div class="indentedleftnavlink">';
lastindent    = '<div class="lastindentedleftnavlink">';
kindaindent   = '<div class="kindaindentedleftnavlink">';
subindent     = '<div class="indentedleftnavlink2">';
lastsubindent = '<div class="lastindentedleftnavlink2">';
s             = '<div class="selectednavlink">';
d             = '<div class="leftnavlink">';
a1            = '<a href="';
a2            = '"';
a3            = ' class="orangelink"';
et            = '>';
sp            = '<span style="color: #c4c4c4;">';
ac            = '</a>';
dc            = "</div>";
sc            = "</span>";

// if the maint titles array hasn't been defined, don't bother even trying
if (!t) return;

towrite = "";

// go thru all top-levels
for (i = 0; i < t.length; i++) {

  // eeeew - exception code!
  if (t[i] == 'Board of Directors' && l.indexOf('/investors/') == -1 && l.indexOf('/leadership/') == -1 && l.indexOf('/directors/') == -1) continue;
  // indent as required
  
  // hard-indent
  if (indented[i]) towrite += (indent);
  
  // eeeew - more exception code!
  if (t[i] == 'Board of Directors' && l.indexOf('/aboutus/') != -1) towrite += (kindaindent);

  inarea    = (u[i]                    // there's a url for this nav entry
            && l.indexOf(u[i]) != -1   // that url is _somewhere_ in our current location
            && (u[i] == l || !t2[i])); // either our current location _is_ that url, or
                                       //  there's no sub-nav for this nav entry

  insubarea = (u[i] && l.indexOf(u[i]) != -1 && l.indexOf(u[i]) != (l.length - u[i].length));
  
  // we're in this area - make it bold-orange
  if (inarea) towrite += (s);

              towrite += (d);
              
  if (u[i])   {
              towrite += (a1 + u[i] + a2);
              if (inarea) towrite += (a3);
              towrite += (et);
              }
  else        towrite += (sp);
  
              towrite += (t[i]);
              
  if (u[i])   towrite += (ac);
  else        towrite += (sc);
  
              towrite += (dc);

  // close bold-orange div
  if (inarea) towrite += (dc);
  
  // eeeew - more exception code!
  // if we're in 'Board of Directors' for 'About Us', we need to close the 'mini-indent'
  if (t[i] == 'Board of Directors' && l.indexOf('/aboutus/') != -1) towrite += (dc);
  
  towrite += ("\n");
  
  if (inarea || insubarea) {

    // handle any sub-list
    if (t2[i]) {
      thet2 = t2[i];
      theu2 = u2[i];
      
	  // go thru sub-areas
      for (i2 = 0; i2 < thet2.length; i2++) {
      	   // indent all
		  if (i2 == (thet2.length - 1)) {
            towrite += (lastindent);
          }
          else {
            towrite += (indent);
          }

          inthissubarea = (theu2[i2] 
                        && l.indexOf(theu2[i2]) != -1 
                        );
          
          if (inthissubarea && (l == theu2[i2])) towrite += (s);
          if (theu2[i2])                         towrite += (a1 + theu2[i2] + a2);
          if (inthissubarea && (l == theu2[i2])) towrite += (a3);
          if (theu2[i2])                         towrite += (et);
                                                 towrite += (thet2[i2]);
          if (theu2[i2])                         towrite += (ac);
          if (inthissubarea && (l == theu2[i2])) towrite += (dc);
          
          // close indent div
          towrite += (dc);
          towrite += ("\n");
                  
          if (inthissubarea) {

          // handle any sub-sub-list
          if (t3[i] && t3[i][i2]) {
            thet3 = t3[i][i2];
            theu3 = u3[i][i2];

            // go thru sub-areas
            for (i3 = 0; i3 < thet3.length; i3++) {
            
                // indent all
                if (i3 == (thet3.length - 1)) {
                  towrite += (lastsubindent);
                }
                else {
                  towrite += (subindent);
                }
      
                inthissubsubarea = (theu3[i3] && l.indexOf(theu3[i3]) != -1);
                if (inthissubsubarea) towrite += (s);
                if (theu3[i3])        towrite += (a1 + theu3[i3] + a2);
                if (inthissubsubarea) towrite += (a3);
                if (theu3[i3])        towrite += (et);
                                      towrite += (thet3[i3]);
                if (theu3[i3])        towrite += (ac);
                if (inthissubsubarea) towrite += (dc);
                
                // close indent div
                towrite += (dc);
                towrite += ("\n");
               
            } // for (i3 = 0; ...

          } // if (t3[i][i2])

          } // if (inthissubarea)

       } // for (i2 = 0; ...
        
    } // if (t2[i])
    
  } // if (inarea || insubarea)

  // close hard-indent div(s) as required
  if (indented[i]) towrite += (dc);

} // for

// debug
//alert(towrite);

document.write(towrite);

} // function do_left_nav

function over(id) {
	document.getElementById(id).style.background="#999";
	document.getElementById(id).style.color="#fff";
} // function over

function out(id) {
	document.getElementById(id).style.background="#fff";
	document.getElementById(id).style.color="#999";
} // function out