var op = 0.4;
var width = 61;
var font = 10;
var ul = '';
function fadeIn(id,men){
	if(id!=men){
		////////////  Altera todas configurações para default ////////////////////////////
	
		if(id != "btn1_"){
			document.getElementById("btn1_").src="images/btn1_1.png"
		}
		if(id != "btn2_"){
			document.getElementById("btn2_").src="images/btn2_1.png"
		}
		if(id != "btn3_"){
			document.getElementById("btn3_").src="images/btn3_1.png"
		}
		if(id != "btn4_"){
			document.getElementById("btn4_").src="images/btn4_1.png"
		}
		if(id!= "btn5_"){
			document.getElementById("btn5_").src="images/btn5_1.png"
		}
		opacidade(id);
	}
}

function opacidade(id){
	var funcao = "opacidade('"+id+"')";		
				op = parseFloat(op) + parseFloat(0.05);
				width = parseFloat(width) + parseFloat(1);
				font = parseFloat(font) + parseFloat(0.2);				
				document.getElementById(id).style.opacity = op;
				document.getElementById(id).style.width = width+"px";
				document.getElementById(id+"texto").style.fontSize = font;
				document.getElementById(id+"texto").style.color = "#e34019";
				document.getElementById(id).src="images/"+id+"2.png"	
			if(op <= 1.0){
				setTimeout(funcao, 0.5);	
			}
}

function fadeOut(id,men){	
	if(id!=men){
		if(id != "btn1_"){
			document.getElementById("btn1_").src="images/btn1_1.png"
		}
		if(id != "btn2_"){
			document.getElementById("btn2_").src="images/btn2_1.png"
		}
		if(id != "btn3_"){
			document.getElementById("btn3_").src="images/btn3_1.png"
		}
		if(id != "btn4_"){
			document.getElementById("btn4_").src="images/btn4_1.png"
		}
		if(id!= "btn5_"){
			document.getElementById("btn5_").src="images/btn5_1.png"
		}
		op = 0.4;
		width = 59;
		font = 10;
		document.getElementById(id).style.opacity= op;
		document.getElementById(id).style.width = "60px";
		document.getElementById(id+"texto").style.fontSize = font;
		document.getElementById(id+"texto").style.color = "bbbbbb";
		opacidade(men);
	}	
}

function abreMenu(id){
	document.getElementById(id).style.display ="block";
}

function fechaMenu(id){
	document.getElementById(id).style.display ="none";
}