// thumbnail rollovers. 
function showDesc(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(5,8);
    if ( (m != null)) 
    {
      var infoElement = document.getElementById('info'+m);
      var descElement = document.getElementById('desc'+m);
      infoElement.style.display = "none";
      descElement.style.display = "block";  
    }
  }
}
function hideDesc(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(5,8);
    if ( (m != null)) 
    {
      var infoElement = document.getElementById('info'+m);
      var descElement = document.getElementById('desc'+m);
      infoElement.style.display = "block";
      descElement.style.display = "none";  
    }
  }
}

function showBio(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(3,6);
    if ( (m != null)) 
    {
      var thumbElement = document.getElementById('thumb'+m);
      var bioElement = document.getElementById('bio'+m);
      thumbElement.style.display = "none";
      bioElement.style.display = "block";  
    }
  }
}

function hideBio(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(3,6);
    if ( (m != null)) 
    {
      var thumbElement = document.getElementById('thumb'+m);
      var bioElement = document.getElementById('bio'+m);
      thumbElement.style.display = "block";
      bioElement.style.display = "none";  
    }
  }
}

function showDescP(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(6,9);
    if ( (m != null)) 
    {
      var infoElement = document.getElementById('pinfo'+m);
      var descElement = document.getElementById('pdesc'+m);
      infoElement.style.display = "none";
      descElement.style.display = "block";  
    }
  }
}
function hideDescP(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(6,9);
    if ( (m != null)) 
    {
      var infoElement = document.getElementById('pinfo'+m);
      var descElement = document.getElementById('pdesc'+m);
      infoElement.style.display = "block";
      descElement.style.display = "none";  
    }
  }
}

function showBioP(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(4,7);
    if ( (m != null)) 
    {
      var thumbElement = document.getElementById('pthumb'+m);
      var bioElement = document.getElementById('pbio'+m);
      thumbElement.style.display = "none";
      bioElement.style.display = "block";  
    }
  }
}

function hideBioP(element) {
  if ( (element != null) && (element.className != null) ) 
  {
    var cn = element.className;
    var m = cn.substring(4,7);
    if ( (m != null)) 
    {
      var thumbElement = document.getElementById('pthumb'+m);
      var bioElement = document.getElementById('pbio'+m);
      thumbElement.style.display = "block";
      bioElement.style.display = "none";  
    }
  }
}