Converting Strings to Upper Case
<HTML> <HEAD> <TITLE>Validate</TITLE> <SCRIPT> function checkLawyer(str) { if ((str.toUpperCase() == "JOE") || (str.toUpperCase() == "JOHN")) alert ("JOHN and JOE are not allowed here..."); else alert("Your application will be evaluated!"); } </SCRIPT> </HEAD> <BODY> <FORM name="theForm"> <TABLE> <tr><td>Enter Your First Name (*): </td> <td><INPUT type=text name="userFname"></td> </tr> <tr><td>Enter Your Profession (*): </td> <td><INPUT type=text name="userProf"></td> </tr> <tr> <td colspan=2> <INPUT type=button name="theButton" value="SUBMIT QUERY" onClick="checkLawyer(window.document.theForm.userProf.value)";> </td> </tr> </TABLE> </FORM> </BODY> </HTML>