function validate(frm)
{
	if(document.ChronoContact_contact_us.first_name.value=="")
	{
		alert("Please enter your First Name");
		document.ChronoContact_contact_us.first_name.focus();
		return false;
	}
	if(document.ChronoContact_contact_us.last_name.value=="")
	{
		alert("Please enter your Last Name");
		document.ChronoContact_contact_us.last_name.focus();
		return false;
	}
	if(document.ChronoContact_contact_us.email.value=="")
	{
		alert("Please enter Email");
		document.ChronoContact_contact_us.email.focus();
		return false;
	}
	if (!checkEmail(document.ChronoContact_contact_us.email,"Please enter valid Email"))
			return false;
	/*if(document.ChronoContact_contact_us.phone.value=="")
	{
		alert("Please enter phone number");
		document.ChronoContact_contact_us.phone.focus();
		return false;
	}*/
	if(document.ChronoContact_contact_us.comments.value=="")
	{
		alert("Please enter comment");
		document.ChronoContact_contact_us.comments.focus();
		return false;
	}
}


function checkEmail(myForm,mess)
{
 if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.value))
 {
	return (true)
 }
	alert(mess);
	myForm.focus();
	return (false)
}