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