var is_IE = Prototype.Browser.IE;

function onLoadHandler(e) {
  if(is_IE)
	{
    fixMenu("main-menu");
    fixMenu("side-menu");
	}
}

function fixMenu(menu_id) {
  var elem = $(menu_id);
  if(!elem) return false;
  var menuimgs = $A(elem.getElementsByTagName('img'));
  for(var i=0; i<menuimgs.length; i++)
  {
    if(!(menuimgs[i].onclick || menuimgs[i].parentNode.parentNode.onclick)) menuimgs[i].onclick = function() { document.location = this.parentNode.parentNode.href; };
    menuimgs[i].style.cursor = 'pointer';
  }
}

var Popup = {
  open: function(options)
  {
    this.options = {
      url: '#',
      width: 600,
      height: 500,
      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;
    else openoptions+=",top="+parseInt((parseInt(screen.height)/2) - (parseInt(this.options.height)/2));
    if (this.options.left!="")openoptions+=",left="+this.options.left;
    else openoptions+=",left="+parseInt((parseInt(screen.width)/2) - (parseInt(this.options.width)/2));

    window.open(this.options.url, this.options.name,openoptions );
    return false;
  }
}

Event.observe(window, 'load', onLoadHandler);