// Script para abertura da tela de login
var loginDisplay="none";
var positionIntro=-225;
var moveLogin=7.5;
var timeMoveAbre=15;
var timeMoveFecha=17;
function abreLogin(){
	if(loginDisplay=="none"){
		loginDisplay="block";
		document.getElementById('login').style.display=loginDisplay;
	}
	if(positionIntro<0){
		positionIntro+=moveLogin;
		if(positionIntro>=0){
			positionIntro=0;
			document.getElementById('introLogin').style.top=positionIntro+"px";
		}
		else{
			document.getElementById('introLogin').style.top=positionIntro+"px";
			setTimeout('abreLogin()',timeMoveAbre);
		}
	}
	else{
		positionIntro=0;
		document.getElementById('introLogin').style.top=positionIntro+"px";
	}
}
function fechaLogin(){
	if(positionIntro>=-225){
		positionIntro-=moveLogin;
		if(positionIntro<=-225){
			positionIntro=-225;
			document.getElementById('introLogin').style.top=positionIntro+"px";
			loginDisplay="none";
			document.getElementById('login').style.display=loginDisplay;
		}
		else{
			document.getElementById('introLogin').style.top=positionIntro+"px";
			setTimeout('fechaLogin()',timeMoveFecha);
		}
	}
	else{
		positionIntro=-225;
		document.getElementById('introLogin').style.top=positionIntro+"px";
		loginDisplay="none";
		document.getElementById('login').style.display=loginDisplay;
	}
}