function cambiarLoc_(unDocument, unCombo) {
	unDocument.location = unCombo[unCombo.selectedIndex].value;
}

function comboMesAno() {
	document.write ('<form name="frmComboMesAno" class="campos">');
	document.write( '<select name="cbComboMesAno" class="botones">');	
	document.write ('<option  value="#" selected>Ediciones anteriores</option>');
	document.write ('<option  value="/e-renova/boletin/boletin10.htm" >Boletín E-Renova Nº 10</option>');
	document.write ('<option  value="/e-renova/boletin/boletin9.htm" >Boletín E-Renova Nº 9</option>');
	document.write ('<option  value="/e-renova/boletin/boletin8.htm" >Boletín E-Renova Nº 8</option>');
	document.write ('<option  value="/e-renova/boletin/boletin7.htm" >Boletín E-Renova Nº 7</option>');
	document.write ('<option  value="/e-renova/boletin/boletin6.htm" >Boletín E-Renova Nº 6</option>');
	document.write ('<option  value="/e-renova/boletin/boletin5.htm" >Boletín E-Renova Nº 5</option>');
	document.write ('<option  value="/e-renova/boletin/boletin4.htm" >Boletín E-Renova Nº 4</option>');
	document.write ('<option  value="/e-renova/boletin/boletin3.htm" >Boletín E-Renova Nº 3</option>');
	document.write ('<option  value="/e-renova/boletin/boletin2.htm" >Boletín E-Renova Nº 2</option>');
	document.write ('<option  value="/e-renova/boletin/boletin1.htm" >Boletín E-Renova Nº 1</option>');
	document.write ('</select>'); 
	document.write ('&nbsp;&nbsp;'); 
	document.write ('<input type="button" value="Ver" onClick="cambiarLoc_(document, document.frmComboMesAno.cbComboMesAno)">'); 
	document.write ('</form>');
}