// JavaScript Document
function chkinp(){	
	if (form.Name.value==""){
	alert("Excuse me, Please fill your name")
	form.Name.focus();
	return false;
	}else if (form.Email.value==""||form.Email.value.indexOf('@')<0 || form.Email.value.indexOf('.')<0){
	alert("Excuse me, Please fill your email address")
	form.Email.focus();
	return false;
	}	
}

function chkinp(form){	
	if (form.name.value==""){
	alert("Sorry, Please fill your Name")
	form.name.focus();
	return false;
	}else if (form.email.value==""||form.email.value.indexOf('@')<0){
	alert("Sorry, Please fill your Email Address")
	form.email.focus();
	return false;
	}
}

function chkinpresv(form){	
	if (form.first_name.value==""){
	alert("Sorry, Please fill your first name")
	form.first_name.focus();
	return false;
	}
	else if (form.family_name.value==""){
	alert("Sorry, Please fill your family name")
	form.family_name.focus();
	return false;
	}
	else if (form.email.value==""||form.email.value.indexOf('@')<0){
	alert("Sorry, Please fill your email address")
	form.email.focus();
	return false;
	}
}