function Validate(frm)
{
	var flag; 
	if (frm.txtLName.value == "")
    {
    	alert('Please enter your last name');
        frm.txtLName.focus();
        return false;
    }
    else if (frm.txtFName.value == "")
    {
    	alert('Please enter your first name');
        frm.txtFName.focus();
        return false;
    }
    else if (frm.txtCompany.value == "")
    {
    	alert('Please enter your company name ');
        frm.txtCompany.focus();
        return false;
    }
    else if (frm.txtSendToEmailAddress.value == "")
    {
    	alert('Please enter your e-mail address');
        frm.txtSendToEmailAddress.focus();
        return false;
    }
}