// Pops up the showFoto window 
function PopupPic(sPicURL) { 
	window.open("../showFoto.htm?"+sPicURL, "", "resizable=1,HEIGHT=200,WIDTH=200,scrollbars=no");
}

// Activates a specific alternate stylesheet 
function SetActiveStyleSheet(title) 
{
    var i; 
    var a;
    var main;

    //alert("SetActiveStyleSheet() -> " + title);

    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
    {
    if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) 
    {
        a.disabled = true;
        
        if (a.getAttribute("title") == title)
        {
            a.disabled = false;
        }
    }
    }
}


// Returns the title of the currently active stylesheet 
function GetActiveStyleSheet() 
{
  var i;
  var a;
  
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
  {
    if (a.getAttribute("rel").indexOf("style") != -1 
          && a.getAttribute("title") 
          && !a.disabled) 
    {
        return a.getAttribute("title");
    }
  }
  return null;
}


// Returns the title of the preferred stylesheet 
function GetPreferredStyleSheet() 
{
  var i;
  var a;
  
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
  {
    if (a.getAttribute("rel").indexOf("style") != -1
         && a.getAttribute("rel").indexOf("alt") == -1
         && a.getAttribute("title")) 
     {
        return a.getAttribute("title");
     }
  }
  
  return null;
}