<HTML><HEAD><TITLE>Text Object Select/Focus</TITLE><SCRIPT LANGUAGE="JavaScript">function isNumber(inputStr) { for (var i = 0; i < inputStr.length; i++) { var oneChar = inputStr.charAt(i) if (oneChar < "0" || oneChar > "9") { alert("Please make sure entries are integers only.") return false } } return true}function checkNumeric(fld) { var inputStr = fld.value if (isNumber(inputStr)) { // statements if true } else { setTimeout("doSelection(document." + fld.form.name + ". " + fld.name + ")", 0) }}function doSelection(fld) { fld.focus() fld.select()}</SCRIPT></HEAD><BODY><FORM NAME="entryForm" onSubmit="return false">Enter any positive integer: <INPUT TYPE="text" NAME="numeric"><P><INPUT TYPE="button" VALUE="Verify" onClick="checkNumeric(this.form.numeric)"></FORM></BODY></HTML>
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