// xtra.js (extracts)
// X v3.10, Cross-Browser DHTML Library from Cross-Browser.com
// Copyright (c) 2002,2003 Michael Foster (mike@cross-browser.com)
// This library is distributed under the terms of the LGPL (gnu.org)

function xLayer(id,root) { // only for nn4
  var i,layer,found=null;
  if (!root) root=window;
  for(i=0; i<root.document.layers.length; i++) {
    layer=root.document.layers[i];
    if(layer.id==id) return layer;
    if(layer.document.layers.length) found=xLayer(id,layer);
    if(found) return found;
  }
  return null;
}
function xGetElementById(e) {
  if(typeof(e)!="string") return e;
  if(document.getElementById) e=document.getElementById(e);
  else if(document.all) e=document.all[e];
  else if(document.layers) e=xLayer(e);
  else e=null;
  return e;
}
function xDef() {
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=="" || typeof(arguments[i])=="undefined") return false;}
  return true;
}
function xGetCS(ele,sP){return parseInt(document.defaultView.getComputedStyle(ele,"").getPropertyValue(sP));}
function xSetCH(ele,uH){
  if(uH<0) return;
  var pt=0,pb=0,bt=0,bb=0;
  if(xDef(document.defaultView) && xDef(document.defaultView.getComputedStyle)){
    pt=xGetCS(ele,"padding-top");
    pb=xGetCS(ele,"padding-bottom");
    bt=xGetCS(ele,"border-top-width");
    bb=xGetCS(ele,"border-bottom-width");
  }
  else if(xDef(ele.currentStyle,document.compatMode)){
    if(document.compatMode=="CSS1Compat"){
      pt=parseInt(ele.currentStyle.paddingTop);
      pb=parseInt(ele.currentStyle.paddingBottom);
      bt=parseInt(ele.currentStyle.borderTopWidth);
      bb=parseInt(ele.currentStyle.borderBottomWidth);
    }
  }
  else if(xDef(ele.offsetHeight,ele.style.height)){
    ele.style.height=uH+"px";
    pt=ele.offsetHeight-uH;
  }
  if(isNaN(pt)) pt=0; if(isNaN(pb)) pb=0; if(isNaN(bt)) bt=0; if(isNaN(bb)) bb=0;
  var cssH=uH-(pt+pb+bt+bb);
  if(isNaN(cssH)||cssH<0) return;
  else ele.style.height=cssH+"px";
}
function xHeight(e,uH) {
  if(!(e=xGetElementById(e)) || (uH && uH<0)) return 0;
  uH=Math.round(uH);
  var css=xDef(e.style);
  if(css && xDef(e.style.height,e.offsetHeight) && typeof(e.style.height)=="string") {
    if(arguments.length>1) xSetCH(e, uH);
    uH=e.offsetHeight;
  }
  else if(css && xDef(e.style.pixelHeight)) {
    if(arguments.length>1) e.style.pixelHeight=uH;
    uH=e.style.pixelHeight;
  }
  else if(xDef(e.clip) && xDef(e.clip.bottom)) {
    if(arguments.length>1) e.clip.bottom=uH;
    uH=e.clip.bottom;
  }
  return uH;
}

// end x.js (extracts)

function windowHeight() {
  var myHeight = 0;
  if( typeof( window.innerHeight ) == 'number' ) {
    //Non-IE
    myHeight = window.innerHeight;
  } else if( document.documentElement &&
      document.documentElement.clientHeight ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && document.body.clientHeight ) {
    //IE 4 compatible
    myHeight = document.body.clientHeight;
  }
  return myHeight;
}

function adjustLayout()
{
  xHeight("links", 1);
  xHeight("content", 1);

  // Get natural heights
  var lHeight = xHeight("links");
  var iHeight = xHeight("content");
  var pHeight = xHeight("pics");
  var wHeight = windowHeight()-75;  // allow for banner

  // Find the maximum height
  var maxPane = Math.max(lHeight, Math.max(iHeight, pHeight));
  var maxHeight = iHeight-2;
  if(iHeight > lHeight) { maxHeight=wHeight; }
  if(iHeight > wHeight) { maxHeight=iHeight; }

//  var maxHeight = Math.max(wHeight, maxPane)-2;
  if(wHeight == maxPane) { maxHeight++; }
  // Assign maximum height to all columns
  xHeight("links", maxHeight);
  xHeight("content", maxHeight);
  xHeight("pics", maxHeight);
}

adjustLayout();