function SubmitCheck(){

	if (document.contact.company.value == "" ){
		alert ('Please make entry of a company name') ;
		document.contact.company.focus();
		return false ;
	}
	if (document.contact.name.value == "" ){
		alert ('Please make entry of a person in charge full name') ;
		document.contact.name.focus();
		return false ;
	}
	if (document.contact.address.value == "" ){
		alert ('Please make entry of an address') ;
		document.contact.address.focus();
		return false ;
	}
	if (document.contact.tel.value == "" ){
		alert ('Please make entry of a phone number') ;
		document.contact.tel.focus();
		return false ;
	}
	if (document.contact.email.value == "" ){
		alert ('Please make entry of an e-mail address') ;
		document.contact.email.focus();
		return false ;
	}
	if (!document.contact.email.value.match(/^[0-9a-z._-]+@[0-9a-z._-]+\.[0-9a-z._-]+$/i)) {
		alert ('Please input e-mail address definitely.') ;
		document.contact.email.focus();
		return false ;
	}

	if (document.contact.inquiry.value == "" ){
		alert ('Please make entry of inquiry contents') ;
		document.contact.inquiry.focus();
		return false ;
	}

	return true ;


}