var activeLink;
var ACTIVE_LINK_COLOR = '#000000';
var HOVER_LINK_COLOR = '#ffffff';
var PASSIVE_LINK_COLOR = '#666633';
var ACTIVE_LINK_BACKGROUNDCOLOR = '#cccc99';
var HOVER_LINK_BACKGROUNDCOLOR = '#cccc99';
var PASSIVE_LINK_BACKGROUNDCOLOR = 'transparent';
var ACTIVE_LINK_FOLDERIMAGE = 'url(Images/subfolderActive.gif)';
var HOVER_LINK_FOLDERIMAGE = 'url(Images/subfolderHover.gif)';
var PASSIVE_LINK_FOLDERIMAGE = 'url(Images/subfolderPassive.gif)';


function submitFolder(selectedLink) {
  document.menuForm.link.value = selectedLink;
  document.menuForm.submit();
}

function submitEmail() {
  document.emailForm.submit();
  document.emailForm.reset();
}

function mouseinTDLink(id, description) {
  if(activeLink != document.getElementById(id)) {
    document.getElementById(id).style.backgroundColor = HOVER_LINK_BACKGROUNDCOLOR;
    document.getElementById(id).style.color = HOVER_LINK_COLOR;
    if ((id == 'menuTDLink') || (id == 'aboutusTDLink')) {document.getElementById(id).style.backgroundImage = HOVER_LINK_FOLDERIMAGE;}
  }
  status = description;
}

function mouseoutTDLink(id) {
  if(activeLink != document.getElementById(id)) {
    document.getElementById(id).style.backgroundColor = PASSIVE_LINK_BACKGROUNDCOLOR;
    document.getElementById(id).style.color = PASSIVE_LINK_COLOR;
    if ((id == 'menuTDLink') || (id == 'aboutusTDLink')) {document.getElementById(id).style.backgroundImage = PASSIVE_LINK_FOLDERIMAGE;}
  }
  status = "";
}

function mouseclickTDLink(idTD, idTable) {
//  cells = (document.getElementById(idTable)).getElementsByTagName("td");
//  for(i = 0; i < cells.length; i++){cells[i].style.backgroundColor = PASSIVE_LINK_BACKGROUNDCOLOR;}
  activeLink = document.getElementById(idTD);
  activeLink.style.backgroundColor = ACTIVE_LINK_BACKGROUNDCOLOR;
  activeLink.style.color = ACTIVE_LINK_COLOR;
  if ((idTD == 'menuTDLink') || (idTD == 'aboutusTDLink')) {document.getElementById(idTD).style.backgroundImage = ACTIVE_LINK_FOLDERIMAGE;}
}