// JavaScript Document
function popup_centered(url, w, h) 
{
 var width  = w;
 var height = h;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 params += ', top='+top+', left='+left;
 params += ', directories=no';
 params += ', location=no';
 params += ', menubar=no';
 params += ', resizable=no';
 params += ', scrollbars=yes';
 params += ', status=no';
 params += ', toolbar=no';
 newwin=window.open(url,'', params);
 if (window.focus) {newwin.focus()}
 return false;
}


function popup_fullscreen(url, id) 
{
 params  = 'width='+screen.width;
 params += ', height='+screen.height;
 params += ', top=0, left=0'
  params += ', scrollbars=yes';
 params += ', fullscreen=yes';
 

 newwin=window.open(url,'', params);
 if (window.focus) {newwin.focus()}
 return false;
}


function login_invitation() {
	alert("Please login or create an account before you can use this function");
}

function bookmark_article(article){
	$("#confirmation").load("custom/action.php", {bookmark: article});
}

function show_bookmarks() {
	$('#floating_window').slideToggle(400, function(){$('#floating_window').load('custom/bookmarks.php');});
}

function delete_bookmark(id) {
	$("#bookmark_"+id).remove();
	$("#confirmation").load("custom/action.php",{delete_bookmark : id});
}