function funValidateForm(){
	boolReturn = true;

	objFirstName = document.getElementById('fname');
	if (objFirstName.value == ""){ //blank found　　　　
		objFirstName.style.backgroundColor ="#FEE6CD";
		alert("Please fill your name/お名前のご入力をお願いします");
		boolReturn = false; //cancel redirection; canel form action
	} else {
		objFirstName.style.backgroundColor ="white";
	}
	 
    objEmail = document.getElementById('email_add'); 　　 
	if (objEmail.value==""){
		objEmail.style.backgroundColor ="#FEE6CD";
		alert("Please fill your email address/アドレスのご入力をお願いします");
		boolReturn = false;   
	} else {
		objEmail.style.backgroundColor ="white";
	}			
	
	  objEmail = document.getElementById('email_message'); 　　 
	if (objEmail.value==""){
		objEmail.style.backgroundColor ="#FEE6CD";
		alert("Please write your message/メッセージのご入力をお願いします");
		boolReturn = false;   
	} else {
		objEmail.style.backgroundColor ="white";
	}			
	return boolReturn;
}//end function