function validate(){
	var errorMessage = "";
	var element_ary = new Array();
	element_ary[0] = document.getElementById("uname").value;
	element_ary[1] = document.getElementById("kana").value;
	element_ary[2] = document.getElementById("email").value;
	element_ary[3] = document.getElementById("mes").value;
	
	var error_ary = new Array();
	error_ary[0] = "\n 氏名を入力して下さい。";
	error_ary[1] = "\n お名前（カナ）を入力して下さい。";
	error_ary[2] = "\n メールアドレスが正しくありません。";
	error_ary[3] = "\n 本文が空欄です。";
	
	if(element_ary[0] == ""){
		errorMessage = errorMessage + error_ary[0];
	}
	
	if(element_ary[1] == ""){
		errorMessage = errorMessage + error_ary[1];
	}
	
	if(element_ary[2] == ""){
		errorMessage = errorMessage + error_ary[2];
	}
	else if( element_ary[2].indexOf("@") < 1){
		errorMessage = errorMessage + error_ary[2];
	}
	
	if(element_ary[3] == ""){
		errorMessage = errorMessage + error_ary[3];
	}
	
	
	if(errorMessage == "" )	r = true;
	else{
		alert(errorMessage + "\n\n 入力内容を確認後、もう一度入力し直して下さい。");
		return false;
	}
	return true;
}