embed = function()
{
  this.init = function()
  {
    for (var div_id in req_divs)
    {
      if (div_id) {
        elems[div_id] = document.getElementById(div_id);
      }
    }
    elems.container = document.getElementById(container_id);

    var chrome_height = 22;

    var h = YAHOO.util.Dom.getViewportHeight();
    var w = YAHOO.util.Dom.getViewportWidth();
    if (!h) { h = 328; }

    elems.container.style.height = [ h - chrome_height, "px" ].join("");
    elems.container.style.width = [ w, "px" ].join("");
    elems.container.style.left = [ 0, "px" ].join("");
    elems.container.style.marginTop = [ chrome_height, "px" ].join("");
  }

  var this_obj = this;

  var req_divs = {
    'chrome':{},
    '':{}
  };
  var elems = {};
  var regions = {};

  this.init();
};

if (document.getElementById('chrome')) { 
  var embed = new embed();
}