var Popup = {
  open: function(options)
  {
    this.options = {
      url:'#',
      width:screen.availWidth -20,
      height:screen.availHeight -20,
      name:'_blank',
      location:'no',
      menubar:'no',
      toolbar:'no',
      status:'yes',
      scrollbars:'yes',
      resizable:'yes',
      left:'',
      top:'',
      normal:false
    }
    Object.extend(this.options, options || {});

    if (this.options.normal){
        this.options.menubar = "yes";
        this.options.status = "yes";
        this.options.toolbar = "yes";
        this.options.location = "yes";
    }

    this.options.width = this.options.width < screen.availWidth?this.options.width:screen.availWidth;
    this.options.height=this.options.height < screen.availHeight?this.options.height:screen.availHeight;
    var openoptions = 'width='+this.options.width+',height='+this.options.height+',location='+this.options.location+',menubar='+this.options.menubar+',toolbar='+this.options.toolbar+',scrollbars='+this.options.scrollbars+',resizable='+this.options.resizable+',status='+this.options.status
    if (this.options.top!="")openoptions+=",top="+this.options.top;
    if (this.options.left!="")openoptions+=",left="+this.options.left;
    window.open(this.options.url, this.options.name,openoptions );
    return false;
  }
}





/*
Event.observe(window, "load", prepareToggleNext);

function prepareToggleNext()
{
	var monitoredNodes = document.getElementsByClassName("toggle-next");

	for(i = 0; i < monitoredNodes.length; i++)
	{
		monitoredNodes[i].observe('click', toggleNextOnClick);
	}
}

function toggleNextOnClick()
{
	var elm = this;

	Element.toggleClassName(elm.next(), 'hide');
}
*/