var RedBox = {

  showInline: function(id)
  {
    this.showOverlay();
    new Effect.Appear('RB_window', {duration: 0.1, queue: 'end'});        
    this.cloneWindowContents(id);
  },

  loading: function()
  {
    this.showOverlay();
    Element.show('RB_loading');
    this.setWindowPosition();
  },

  addHiddenContent: function(id)
  {
    this.removeChildrenFromNode($('RB_window'));
    this.moveChildren($(id), $('RB_window'));
    Element.hide('RB_loading');
    new Effect.Appear('RB_window', {duration: 0.1, queue: 'end'});  
    this.setWindowPosition();
  },

  close: function()
  {
    new Effect.Fade('RB_window', {duration: 0.1});
    new Effect.Fade('RB_overlay', {duration: 0.1});
    this.showSelectBoxes();
  },

  showOverlay: function()
  {
    if ($('RB_redbox'))
    {
      Element.update('RB_redbox', "");
      new Insertion.Top($('RB_redbox'), '<div id="RB_window" style="display: none;"><a id="RB_close" href="#" onclick="RedBox.close(); return false;"><img src="/images/close_button.gif" /></a></div><div id="RB_overlay" style="display: none;"></div>');  
    }
    else
    {
      new Insertion.Top(document.body, '<div id="RB_redbox" align="center"><div id="RB_window" style="display: none;"><a id="RB_close" href="#" onclick="RedBox.close(); return false;"><img src="/images/close_button.gif" /></a></div><div id="RB_overlay" style="display: none;"></div></div>');      
    }
    new Insertion.Bottom('RB_redbox', '<div id="RB_loading" style="display: none"></div>');  

    this.setOverlaySize();
    this.hideSelectBoxes();
    new Effect.Appear('RB_overlay', {duration: 0.1, to: 0.5, queue: 'end'});
  },

  setOverlaySize: function()
  {
  /*
  	alert("setOverlaySize\n" +
  		"window.innerHeight=" + window.innerHeight + "\n" +
  		"window.scrollMaxY=" + window.scrollMaxY + "\n" +
  		"document.body.scrollHeight=" + document.body.scrollHeight + "\n" +
  		"document.body.offsetHeight=" + document.body.offsetHeight + "\n" +
  		"document.documentElement.clientHeight=" + document.documentElement.clientHeight);
  */
  	
  	var de = document.documentElement;
    if (window.innerHeight && (window.scrollMaxY >= 0))
    // if (window.innerHeight && window.scrollMaxY)
    {  
      yScroll = window.innerHeight + window.scrollMaxY;
    }
    // added to handle IE6+7
    else if (de && de.clientHeight && (de.clientHeight > document.body.offsetHeight))
    {
      yScroll = de.clientHeight;
    }
    else if (document.body.scrollHeight > document.body.offsetHeight)
    { // all but Explorer Mac
      yScroll = document.body.scrollHeight;
    }
    else
    { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
      yScroll = document.body.offsetHeight;
    }
    
    $("RB_overlay").style['height'] = yScroll +"px";
  },

  setWindowPosition: function()
  {
    var pagesize = this.getPageSize();  
  
    $("RB_window").style['width'] = 'auto';
    $("RB_window").style['height'] = 'auto';

    var dimensions = Element.getDimensions($("RB_window"));
    var width = dimensions.width;
    var height = dimensions.height;        
    
    $("RB_window").style['left'] = ((pagesize[0] - width)/2) + "px";
    // $("RB_window").style['top'] = ((pagesize[1] - height)/2) + "px";
    scrollPos = window.pageYOffset || document.documentElement.scrollTop;
	$("RB_window").style['top'] = (scrollPos + ((pagesize[1] - height)/2)) + "px";

	
/*
	alert("window.pageYOffset=" + window.pageYOffset + " document.body.scrollTop=" + document.body.scrollTop);
	if (window.pageYOffset) {
    	$("RB_window").style['top'] = (window.pageYOffset + ((pagesize[1] - height)/2)) + "px";
	    
	}
*/

  },


  getPageSize: function() {
    var de = document.documentElement;
    var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
  
    arrayPageSize = new Array(w,h) 
    return arrayPageSize;
  },

  removeChildrenFromNode: function(node)
  {
    while (node.hasChildNodes())
    {
      node.removeChild(node.firstChild);
    }
  },

  moveChildren: function(source, destination)
  {
    while (source.hasChildNodes())
    {
      destination.appendChild(source.firstChild);
    }
  },

  cloneWindowContents: function(id)
  {
    var content = $(id).cloneNode(true);
    content.style['display'] = 'block';
    $('RB_window').appendChild(content);  

    this.setWindowPosition();
  },
  
  hideSelectBoxes: function()
  {
  	selects = document.getElementsByTagName("select");
  	for (i = 0; i != selects.length; i++) {
  		selects[i].style.visibility = "hidden";
  	}
  	
  	map = $('map');
  	if (map) {
  		map.style.visibility = "hidden";
  	}
  },

  showSelectBoxes: function()
  {
  	selects = document.getElementsByTagName("select");
  	for (i = 0; i != selects.length; i++) {
  		selects[i].style.visibility = "visible";
  	}

  	map = $('map');
  	if (map) {
  		map.style.visibility = "visible";
  	}
  }



}