function indices(a,b,c,d){
    var e;
   
    try {
        document.getElementById(a).style.display = "table";
    }
    catch(e) {
        document.getElementById(a).style.display = "block";
    }

	document.getElementById(b).style.display = "none";		
	document.getElementById(c).style.display = "none";
	document.getElementById(d).style.display = "none";
	
	if (a=='moeda'){
		document.getElementById('i1').style.background = "#004a71";
		document.getElementById('i2').style.background = "none";
		document.getElementById('i3').style.background = "none";
		document.getElementById('i4').style.background = "none";
	}
	else { 
		if (a =='juros') {
			document.getElementById('i2').style.background = "#004a71";
			document.getElementById('i1').style.background = "none";
			document.getElementById('i3').style.background = "none";
			document.getElementById('i4').style.background = "none";
		}
        else {
            if (a =='preco') {
                document.getElementById('i3').style.background = "#004a71";
                document.getElementById('i1').style.background = "none";
                document.getElementById('i2').style.background = "none";
                document.getElementById('i4').style.background = "none";
            }
            else {
                document.getElementById('i4').style.background = "#004a71";
                document.getElementById('i1').style.background = "none";
                document.getElementById('i2').style.background = "none";
                document.getElementById('i3').style.background = "none";
            }
        }
	}
}