function insert(frm)
{
	if(isNull(frm.mMessage.value))
	{
		alert("Details field cannot be blank");
		frm.mMessage.focus();
		return;		
	}

	if(isNull(frm.mName.value))
	{
		alert("Name field cannot be blank");
		frm.mName.focus();
		return;
    }
	/*if(isNull(frm.mPhone.value))
	{
		alert("Phone No. cannot be blank");
		frm.mPhone.focus();
		return;
    }*/
	if(!isNull(frm.mEmail.value))
	{
		if(!isEmail(frm.mEmail.value))
		{
			alert("Please enter the valid email address");
			frm.mEmail.focus();
			return;
		}
	}
	/*else
	{
		alert("Email address cannot be blank");
		frm.mEmail.focus();
		return;	
	}*/
	
	frm.act.value="add";
	frm.submit();
}