function calcHeight(iframeId)
{
  //find the height of the internal page
  var the_height=
    document.getElementById(iframeId).contentWindow.
      document.body.scrollHeight;

  //change the height of the iframe
  document.getElementById(iframeId).height=
      the_height;
}

function modalConfirmRedirect(url) {
	 Dialog.confirm("Per giocare devi registrarti", {width:360, okLabel: "conferma",title: "",draggable: true,  buttonClass: "myButtonClass", id: "myDialogId", cancel:function(win) {},destroyOnClose: true,className: "alphacube", ok:function(win) {location.href = url; return true;} }); 
}

function modalConfirmRedirect2(url) {
	 Dialog.confirm("Per giocare devi registrarti", {width:360, okLabel: "conferma",title: "",draggable: true,  buttonClass: "myButtonClass", id: "myDialogId", cancel:function(win) {},destroyOnClose: true,className: "alphacube",
		 ok:function(win) {
		 	location.href = url;
		 	if(window.location.target != "_top") {
				top.location.href=url;
				}
			return true;} }); 
}
	            
function openWindow() {      
	new UI.Window({theme:  "mac_os_x", 
       shadow: true, 
       width:  280, 
      height: 150}).center().setContent("vuoi giocare su giochi24?").show();
}