function eventSignup(event_id)
{
    variables=$("#eventSignupForm").serialize();
    $tabs.tabs('select','#mainPage'); 
    $("div#notifications").html("Thanks for your info--look for some recommendations in your email or twitter in a minute or so");
    $("div#notifications").show();
    $.post("php/siteActions.php", variables, function(response){})
}

function comeToEvent(event_id)
{
    if(eventTabIndex==null)
	{
     	    $tabs.tabs('add',"php/content.php?page=eventSignup&event_id="+event_id, 'Events');
	    eventTabIndex=$tabs.tabs('length')-1;
	    $tabs.tabs('select', eventTabIndex); 	    
	}
    else
	{
	    $tabs.tabs('url',eventTabIndex,"php/content.php?page=eventSignup&event_id="+event_id);
	    $tabs.tabs('load', eventTabIndex); 
	}    
}

function showEventPage(event_id)
{
    if(eventTabIndex==null)
	{
     	    $tabs.tabs('add',"php/content.php?page=eventPage&event_id="+event_id, 'Events');
	    eventTabIndex=$tabs.tabs('length')-1;
	    $tabs.tabs('select', eventTabIndex); 	    
	}
    else
	{
	    $tabs.tabs('url',eventTabIndex,"php/content.php?page=eventPage&event_id="+event_id);
	    $tabs.tabs('load', eventTabIndex); 
	}    
}

function cancelEvent(event_id)
{
    if(confirm("Are you sure you want to cancel this event?  There is no undo."))
	{	
	    var variables="action=cancelEvent&event_id="+event_id;
	    $.post("php/siteActions.php",variables, function(response){
		    $("div#notifications").html("Your event has been cancelled");
		    $("div#notifications").show();	
		    loadMainPage();
		    var event=jQuery.trim(response);
		    $("div#event"+event_id).hide();
		});
		}

}

function manageEvents()
{
    if(eventTabIndex==null)
	{
     	    $tabs.tabs('add',"php/content.php?page=allEvents", 'Events');
	    eventTabIndex=$tabs.tabs('length')-1;
	    $tabs.tabs('select', eventTabIndex); 	    
	}
    else
	{
	    $tabs.tabs('url',eventTabIndex,"php/content.php?page=allEvents");
	    $tabs.tabs('select', eventTabIndex); 
	}
}