function showMenu(el){
	document.getElementById(el).style.display="block";
}

function hideMenu(el){
	document.getElementById(el).style.display="none";
}

function showMenuColor(el){
	document.getElementById(el).style.backgroundColor="#bdc0c3";
}

function hideMenuColor(el){
	document.getElementById(el).style.backgroundColor="#cecfd0";
}

function checkForm(){

	if(document.lomake.nimi.value==""){
		alert("Nimi on pakollinen");
		return false;
	}
	else if(document.lomake.viesti.value==""){
		alert("Viesti on pakollinen");
		return false;
	}
	return true;
}