function check_form(f){

var error_message = "";

var namae=f.namae.value;
namae=namae.replace(/ /g,"");
namae=namae.replace(/　/g,"");

if(namae==""){
error_message += "名前を入力してください。\n";
}
if(namae=="ここに名前を入力"){
error_message += "名前を入力してください。\n";
}

	if(error_message!=""){
	error_message=error_message;
	alert(error_message);
	}else{
	var gtype=document.getElementById("gtype").value;
		switch(gtype){
		case "1":
		var url="shindan02.gif";
		var scsen="scsen.gif";
		break;
		case "2":
		var url="shindan22.gif";
		var scsen="scsen.gif";
		break;
		case "3":
		var url="shindan32.gif";
		var scsen="scsen3.gif";
		break;
		case "4":
		var url="shindan42.gif";
		var scsen="scsen3.gif";
		break;
		default:
		}
	
	document.getElementById("imgname").src=url;
	document.getElementById("imgname").alt="測定中";
	
	document.getElementById("scnamae").innerHTML=namae;
	document.getElementById("scimg").src=scsen;
	document.getElementById("scimg").style.display="inline";
	setTimeout('datap()',3000);
	}
}


function datap(){
var gtype=document.getElementById("gtype").value;

switch(gtype){
case "1":
var url="kekka.php";
break;
case "2":
var url="kekka2.php";
break;
case "3":
var url="kekka3.php";
break;
case "4":
var url="kekka4.php";
break;
default:
}

obj=document.forms[0];
obj.action=url;
obj.submit();
}


function inptext(obj){
	if(obj.value==obj.defaultValue){
	obj.value="";
	obj.style.color="#000000";
	}
}

function outtext(obj){
	if(obj.value==""){
	obj.value=obj.defaultValue;
	obj.style.color="#999999";
	}
}

function msover(){
document.getElementById("namae").style.backgroundColor="#ffffbb";
}
function msout(){
document.getElementById("namae").style.backgroundColor="#ffdddd";
}