function popup_resources_details(url) 
{
 var width  = 500;
 var height = 630;
 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,'windowname5', params);
 if (window.focus) {newwin.focus()}
 return false;
}

function check_user(resource)
{
	if(registered) return true;
	else
	{
		var url = 'landlord-resources-details.php?resource='+resource;
		popup_resources_details(url);
		return false;
	}
}