diff -r 5e8fd89c02ea -r a38876c0793c includes/clientside/static/fadefilter.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/clientside/static/fadefilter.js	Tue Jun 24 23:37:23 2008 -0400
@@ -0,0 +1,107 @@
+/**
+ * Darkens the browser screen. This will make the entire page un-clickable except for any floating divs created after this is called. Restore with enlighten().
+ * @param bool Controls whether the fade should be disabled or not. aclDisableTransitionFX will override this if set to true, and fades are never fired on IE.
+ * @param int When specified, represents the numeric opacity value to set the fade layer to. 1-100.
+ */
+
+var darkener_index = 0;
+
+function darken(nofade, opacVal)
+{
+  if(IE)
+    nofade = true;
+  if ( !opacVal )
+    opacVal = 70;
+  darkener_index++;
+  if(document.getElementById('specialLayer_darkener'))
+  {
+    if(nofade)
+    {
+      changeOpac(opacVal, 'specialLayer_darkener');
+      document.getElementById('specialLayer_darkener').style.display = 'block';
+      document.getElementById('specialLayer_darkener').myOpacVal = opacVal;
+    }
+    else
+    {
+      if ( document.getElementById('specialLayer_darkener').style.display != 'none' )
+      {
+        var currentOpac = document.getElementById('specialLayer_darkener').myOpacVal;
+        opacity('specialLayer_darkener', currentOpac, opacVal, 1000);
+        document.getElementById('specialLayer_darkener').myOpacVal = opacVal;
+      }
+      else
+      {
+        document.getElementById('specialLayer_darkener').style.display = 'block';
+        document.getElementById('specialLayer_darkener').myOpacVal = opacVal;
+        opacity('specialLayer_darkener', 0, opacVal, 1000);
+      }
+    }
+  } else {
+    w = getWidth();
+    h = getHeight();
+    var thediv = document.createElement('div');
+    if(IE)
+      thediv.style.position = 'absolute';
+    else
+      thediv.style.position = 'fixed';
+    if ( IE )
+    {
+      var top = getScrollOffset();
+      thediv.style.top = String(top) + 'px';
+    }
+    else
+    {
+      thediv.style.top = '0px';
+    }
+    thediv.style.left = '0px';
+    thediv.style.opacity = '0';
+    thediv.style.filter = 'alpha(opacity=0)';
+    thediv.style.backgroundColor = '#000000';
+    thediv.style.width =  '100%';
+    thediv.style.height = '100%';
+    thediv.zIndex = getHighestZ() + 5;
+    thediv.id = 'specialLayer_darkener';
+    thediv.myOpacVal = opacVal;
+    if(nofade)
+    {
+      thediv.style.opacity = ( parseFloat(opacVal) / 100 );
+      thediv.style.filter = 'alpha(opacity=' + opacVal + ')';
+      body = document.getElementsByTagName('body');
+      body = body[0];
+      body.appendChild(thediv);
+    } else {
+      body = document.getElementsByTagName('body');
+      body = body[0];
+      body.appendChild(thediv);
+      opacity('specialLayer_darkener', 0, opacVal, 1000);
+    }
+  }
+}
+
+/**
+ * Un-darkens the screen and re-enables clicking of on-screen controls.
+ * @param bool If true, disables the fade effect. Fades are always disabled if aclDisableTransitionFX is true and on IE.
+ */
+
+function enlighten(nofade)
+{
+  if(IE)
+    nofade = true;
+  darkener_index -= 1;
+  if ( darkener_index > 0 )
+    return false;
+  if(document.getElementById('specialLayer_darkener'))
+  {
+    if(nofade)
+    {
+      document.getElementById('specialLayer_darkener').style.display = 'none';
+    }
+    else
+    {
+      var from = document.getElementById('specialLayer_darkener').myOpacVal;
+      // console.info('Fading from ' + from);
+      opacity('specialLayer_darkener', from, 0, 1000);
+      setTimeout("document.getElementById('specialLayer_darkener').style.display = 'none';", 1000);
+    }
+  }
+}