// JavaScript Document
var open = 0;

window.addEvent('domready', function(){
     
    $('sbox').setOpacity(0);
	$('sbox').setStyle('display', 'block');
	
});
    
function signin(){
	if(open == 0) {
		$('sbox').effect('opacity', {duration: 1000, transition:Fx.Transitions.Quart.easeInOut}).start(0,1);
		open = 1;
	} else if(open == 1) {
		$('sbox').effect('opacity', {duration: 1000, transition:Fx.Transitions.Quart.easeInOut}).start(1,0);
		open = 0;
	}
}

function closeBox(){
	$('sbox').effect('opacity', {duration: 1000, transition:Fx.Transitions.Quart.easeInOut}).start(1,0);
	open = 0;
}