/*
 * This file contains functions to generate OBJECT, EMBED, and APPLET tags.
 * Adapted from AC_QuickTime.js 
 */

var gTagAttrs = null;

function _FWAddAttribute(prefix, slotName, tagName)
{
  var value;

  value = gTagAttrs[prefix + slotName];
  if ( null == value ) value = gTagAttrs[slotName];
  if ( null != value )
  {
    if ( 0 == slotName.indexOf(prefix) && (null == tagName) ) tagName = slotName.substring(prefix.length); 
    if ( null == tagName ) tagName = slotName; return tagName + '="' + value + '" ';
  }
  else
    return "";
}

function _FWAddObjectAttr(slotName, tagName)
{
  if ( 0 == slotName.indexOf("emb#") ) return "";
  if ( 0 == slotName.indexOf("obj#") && (null == tagName) ) tagName = slotName.substring(4); 
  return _FWAddAttribute("obj#", slotName, tagName);
}

function _FWAddEmbedAttr(slotName, tagName)
{
  if ( 0 == slotName.indexOf("obj#") ) return "";
  if ( 0 == slotName.indexOf("emb#") && (null == tagName) ) tagName = slotName.substring(4); 
  return _FWAddAttribute("emb#", slotName, tagName);
}

function _FWAddAppletAttr(slotName, tagName)
{
  if ( 0 == slotName.indexOf("obj#") ) return "";
  if ( 0 == slotName.indexOf("app#") && (null == tagName) ) tagName = slotName.substring(4); 
  return _FWAddAttribute("app#", slotName, tagName);
}

function _FWAddObjectParam(slotName, generateXHTML)
{
  var paramValue;
  var paramStr = "";
  var endTagChar = (generateXHTML) ? ' />' : '>';

  if ( -1 == slotName.indexOf("emb#") )
  {
    paramValue = gTagAttrs["obj#" + slotName];
    if ( null == paramValue ) paramValue = gTagAttrs[slotName];
    if ( 0 == slotName.indexOf("obj#") ) slotName = slotName.substring(4); 
    if ( null != paramValue ) paramStr = '  <param name="' + slotName + '" value="' + paramValue + '"' + endTagChar + '\n';
  }
  return paramStr;
}

function _FWDeleteTagAttrs()
{
  for ( var ndx = 0; ndx < arguments.length; ndx++ )
  {
    var attrName = arguments[ndx];
    delete gTagAttrs[attrName];
    delete gTagAttrs["emb#" + attrName];
    delete gTagAttrs["obj#" + attrName];
  }
}

function _FWGenerate(args)
{
  if ( args.length < 8 || (0 != (args.length % 2)) )
  {
    return "";
  }
	
  gTagAttrs = new Array();
  gTagAttrs["src"] = args[0];
  gTagAttrs["width"] = args[1];
  gTagAttrs["height"] = args[2];
	
  var generateXHTML = ("true" == args[4]);
  var contentType = args[5];
  var altText = args[6];
	
  if (altText != "") altText = altText + '\n';
	
  if ("quicktime" == contentType)
  {
    gTagAttrs["classid"] = "clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B";
    gTagAttrs["pluginspage"] = "http://www.apple.com/quicktime/download/";
    var activexVers = args[3]
    if ( (null == activexVers) || ("" == activexVers) ) activexVers = "6,0,2,0";
    gTagAttrs["codebase"] = "http://www.apple.com/qtactivex/qtplugin.cab#version=" + activexVers;
  }
  else if ("flash" == contentType)
  {
    gTagAttrs["classid"] = "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000";
    gTagAttrs["pluginspage"] = "http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash";
    var activexVers = args[3]
    if ( (null == activexVers) || ("" == activexVers) ) activexVers = "8,0,24,0";
    gTagAttrs["codebase"] = "http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=" + activexVers;
  }

  var attrName, attrValue;

  for ( var ndx = 8; ndx < args.length; ndx += 2)
  {
    attrName = args[ndx].toLowerCase();
    attrValue = args[ndx + 1];

    if ( "name" == attrName || "id" == attrName )
      gTagAttrs["name"] = attrValue;
    else 
      gTagAttrs[attrName] = attrValue;
  }

  var objTag =  '<object '
      + _FWAddObjectAttr("classid")
      + _FWAddObjectAttr("width")
      + _FWAddObjectAttr("height")
      + _FWAddObjectAttr("codebase")
      + _FWAddObjectAttr("name", "id")
      + _FWAddObjectAttr("tabindex")
      + _FWAddObjectAttr("hspace")
      + _FWAddObjectAttr("vspace")
      + _FWAddObjectAttr("border")
      + _FWAddObjectAttr("align")
      + _FWAddObjectAttr("class")
      + _FWAddObjectAttr("title")
      + _FWAddObjectAttr("accesskey")
      + _FWAddObjectAttr("noexternaldata")
      + _FWAddObjectAttr("style")
      + '>\n'
      + _FWAddObjectParam("src", generateXHTML);
  var embedTag = '  <embed '
      + _FWAddEmbedAttr("src")
      + _FWAddEmbedAttr("width")
      + _FWAddEmbedAttr("height")
      + _FWAddEmbedAttr("pluginspage")
      + _FWAddEmbedAttr("name")
      + _FWAddEmbedAttr("align")
      + _FWAddEmbedAttr("tabindex");

  _FWDeleteTagAttrs("src","width","height","pluginspage","classid","codebase","name","tabindex","hspace","vspace","border","align","noexternaldata","class","title","accesskey","style");

  for ( var attrName in gTagAttrs )
  {
    attrValue = gTagAttrs[attrName];
    if ( null != attrValue )
    {
      embedTag += _FWAddEmbedAttr(attrName);
      objTag += _FWAddObjectParam(attrName, generateXHTML);
    }
  } 

  fm = objTag + embedTag + '> \n' + '</ob' + 'ject' + '>';
//  alert(fm);
  return fm;
}

function _FWGenerateApplet(args)
{
  if ( args.length < 6 || (0 != (args.length % 2)) )
  {
    return "";
  }

  gTagAttrs = new Array();
  gTagAttrs["code"] = args[0];
  gTagAttrs["width"] = args[1];
  gTagAttrs["height"] = args[2];
	
  var generateXHTML = ("true" == args[4]);
  var altText = args[5];
	
  if (altText != "") altText = altText + '\n';
	
  var attrName,attrValue;

  for ( var ndx = 6; ndx < args.length; ndx += 2)
  {
    attrName = args[ndx].toLowerCase();
    attrValue = args[ndx + 1];

    if ( "name" == attrName || "id" == attrName )
       gTagAttrs["name"] = attrValue;

    else 
       gTagAttrs[attrName] = attrValue;
  }
	
  var appletTag = '  <applet '
      + _FWAddAppletAttr("code")
      + _FWAddAppletAttr("width")
      + _FWAddAppletAttr("height")
      + _FWAddAppletAttr("codebase")
      + _FWAddAppletAttr("name")
      + _FWAddAppletAttr("tabindex")
      + _FWAddAppletAttr("hspace")
      + _FWAddAppletAttr("vspace")
      + _FWAddAppletAttr("border")
      + _FWAddAppletAttr("align")
      + _FWAddAppletAttr("alt")
      + _FWAddAppletAttr("class")
      + _FWAddAppletAttr("title")
      + _FWAddAppletAttr("style");

  _FWDeleteTagAttrs("code","width","height","codebase","name","tabindex","hspace","vspace","border","align","alt","class","title","style");

  for ( var attrName in gTagAttrs )
  {
    attrValue = gTagAttrs[attrName];
    if ( null != attrValue )
    {
      appletTag += _FWAddAppletAttr(attrName);
    }
  } 
	
  return appletTag + '> </app' + 'let' + '>';
}

function FW_WriteObject()
{
  document.writeln(_FWGenerate(arguments));
}

function FW_WriteApplet()
{
  document.writeln(_FWGenerateApplet(arguments));
}