codice:<INPUT TYPE="text" NAME="codice1" onchange="if(this.value!=''){document.forms['tuaForm'].data1.value='datachevuoi'}else{document.forms['tuaForm'].data1.value=''}">
codice:<INPUT TYPE="text" NAME="codice1" onchange="if(this.value!=''){document.forms['tuaForm'].data1.value='datachevuoi'}else{document.forms['tuaForm'].data1.value=''}">