(email == "" || email == "E-mail address") { alert('Please enter an email address!'); return false; } var emailRegExp = new RegExp("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?"); if (!emailRegExp.test(email) || email.indexOf('.') == -1) { alert('The email address that you entered is invalid!'); return false; } return true; }

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Calleja, M.C. and Persoone, G. (1992) The Potential of Ecotoxicological Tests for the Prediction of Acute Toxicityin Man as Evaluated on the 1st 10 Chemicals on the Meic Program. ATLA-Alternatives to Laboratory Animals, 20, 396-405.

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