function show_refbar()
{		
		setTimeout("display_refbar()",5000);
		setTimeout("hide_refbar(0)",20000);
}

function reshow_refbar()
{
	a("#referencebar-container").animate( {top: -100},function(){
		a(this).animate({top: 0});
	});
	a.cookie('refbar', 'visible');	
}

function display_refbar(){
	if (a.cookie('refbar')!='hidden')
	{
		a("#referencebar-container").animate( {top: -100},function(){
			a(this).animate({top: 0});
		});
		a.cookie('refbar', 'visible');	
	}
}

function hide_refbar(durable)
{
	a("#referencebar-container").animate( {top: 0},function(){
		a(this).animate({top: -100});
	});
	if(durable!=0) a.cookie('refbar', 'hidden');
}