// JavaScript Document
if ( typeof window.addEventListener != "undefined" )
	window.addEventListener( "load", setupTopInviters, false );

// IE 
else if ( typeof window.attachEvent != "undefined" ) {
	window.attachEvent( "onload", setupTopInviters );
}

else {
	if ( window.onload != null ) {
		var oldOnload = window.onload;
		window.onload = function ( e ) {
			oldOnload( e );
			setupTopInviters();
		};
	}
	else 
		window.onload = setupTopInviters;
}

function setupTopInviters(){
	top_inviters_effect_0 = new fx.Opacity('top_inviters_div', {
		duration: 300, 
		transition: fx.linear, 
		onComplete: function() {
		}
	});
	
	top_inviters_effect_1 = new fx.Height('top_inviters_div', {
		duration: 300,
		transition: fx.linear,
		onComplete: function() {
		}
	});

	// preload top_inviters div
	top_inviters_effect_0.hide();
	top_inviters_effect_1.hide();
	// preload Top Inviters button
	document.getElementById('pi_showhideTopInviters').innerHTML = '<a href="javascript:void(0);" class="pi_invites_hidden" onClick="showhide_TopInviters();">Top Inviters</a>';
}

function showhide_TopInviters() {
	top_inviters_effect_1.toggle();
	top_inviters_effect_0.toggle();
	if (document.getElementById('top_inviters_div').style.visibility == "hidden")
		document.getElementById('pi_showhideTopInviters').innerHTML = '<a href="javascript:void(0);" class="pi_invites_shown" onClick="showhide_TopInviters();">Top Inviters</a>';
	else
		document.getElementById('pi_showhideTopInviters').innerHTML = '<a href="javascript:void(0);" class="pi_invites_hidden" onClick="showhide_TopInviters();">Top Inviters</a>';
}