google.load("language", "1");
function translate() {
    var source = document.getElementById("source").value;
    google.language.translate(source, "ja", "en", function(result) {
    	var traE = result.translation;
    	document.getElementById("result").innerHTML = traE;
	    google.language.translate(traE, "en", "it", function(result) {
	    	var traI = result.translation;
	    	document.getElementById("result2").innerHTML = traI;
	    	document.getElementById("traBox").style.display = "block";
	    });
    });
}

function translate2() {
    var source = document.getElementById("source").value;
    google.language.translate(source, "it", "en", function(result) {
    	var traE = result.translation;
    	document.getElementById("result").innerHTML = traE;
	    google.language.translate(traE, "en", "ja", function(result) {
	    	var traI = result.translation;
	    	document.getElementById("result2").innerHTML = traI;
	    	document.getElementById("traBox").style.display = "block";
	    });
    });
}

function chTab1(){
	document.getElementById("resultout").style.display = "none";
	document.getElementById("result2out").style.display = "block";
	document.getElementById("btm01").style.borderBottom = "1px solid #FFFFE1";
	document.getElementById("btm02").style.borderBottom = "1px solid #666";

}
function chTab2(){
	document.getElementById("result2out").style.display = "none";
	document.getElementById("resultout").style.display = "block";
	document.getElementById("btm01").style.borderBottom = "1px solid #666";
	document.getElementById("btm02").style.borderBottom = "1px solid #E4F7FC";

}
function chTab3(){
	document.getElementById("source").value = "";
	document.getElementById("traBox").style.display = "none";
}