util.js

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/*
* Copyright 2001-2007 Hippo (www.hippo.nl)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//Simple Browser sniffert
function jsrsBrowserSniff(){
  if (document.layers) return "NS";
  if (document.all) {
		// But is it really IE?
		// convert all characters to lowercase to simplify testing
		var agt=navigator.userAgent.toLowerCase();
		var is_opera = (agt.indexOf("opera") != -1);
		var is_konq = (agt.indexOf("konqueror") != -1);
		if(is_opera) {
			return "OPR";
		} else {
			if(is_konq) {
				return "KONQ";
			} else {
				// Really is IE
				return "IE";
			}
		}
  }
  if (document.getElementById){
  	if(navigator.userAgent.toLowerCase().indexOf("safari") != -1) {
  		return "SAFARI";
  	}
    return "MOZ";
  }
  return "OTHER";
}

/**
 * Changes the size of a frame by finding its position in the frameset,
 * and modifying the corresponding substring of the rows attribute of that
 * frameset.
 *
 * @param  name     the name of the frame as defined in the frameset
 * @param  heighth  the desired height of the frame
 */
function setFrameHeight(name, height)
{
  var frames = parent.frames;
  var rsFrameIndex = -1;

  // find the frame
  var theFrame = frames[name];  
  var i = 0;
  while (i < frames.length && rsFrameIndex == -1)
  {
    if (frames[i].name == name || frames[i] == theFrame)
    {
      rsFrameIndex = i;
    }
    i++;
  }
  
  // if found set frame size
  if (rsFrameIndex > -1)
  {
    var rows = parent.document.getElementById("mainframeset").rows.split(",");
    var newRows = "";
    for (var i = 0; i < rows.length; i++)
    {
      if (i == rsFrameIndex)
      {
        newRows += height; // set the new value for our frame
      }
      else
      {
        newRows += rows[i]; // let other values unchanged
      }
      if (i < rows.length - 1)
      {
        newRows += ",";
      }
    }
    parent.document.getElementById("mainframeset").rows = newRows;
  }
}

/**
 * Draws the resourceSelector
 * (maybe move it into a better suited .js)
 */
function showResourceSelector()
{
  setFrameHeight("resourceselector", 80);
}

/**
 * Hides the resourceSelector
 * (maybe move it into a better suited .js)
 */
function hideResourceSelector()
{
  setFrameHeight("resourceselector", 0);
}

/**
 * Draws the clipBoard
 * (maybe move it into a better suited .js)
 */
function showClipboard()
{
  setFrameHeight("clipboard", 200);
}

/**
 * Hides the clipBoard
 * (maybe move it into a better suited .js)
 */
function hideClipboard()
{
  setFrameHeight("clipboard", 0);
}