Thread: Problem with my JavaScript or JSP?

function formSubmit(){
                var length;
                var d = document.Example;
 
                length = d.userName.value.length();
 
                if(length < 1){
                    alert("Please Key in UserID");
                    d.userName.focus();
                    return false;
                }
 
                length = d.userPassword.value.length();
 
                if (length <1){
                    alert("Please Key in Password");
                    d.userPassword.focus();
                    return false;
                }
 
 
            }

<table>
    <tr>
        <td><input Name="userName" size="10" maxlength="20" type ="text"  onkeypress="checkKeyPress();" onBlur="UpperCase(this);"></td>
 
    </tr>
    <tr>
        <td><input name="userPassword" type="password" size="20" maxlength="20" onkeypress="checkKeyPress();" ></td>
        <td><div><img src="images/iconlogon.gif" onClick="formSubmit();" style=cursor:hand;></div></td>
    </tr>
 
        </table>

y cant i click it and it is not function?

anybody can give me some guide?

I solve already =D but it kind of weird. I put Try & Catch in length = d.userName.value.length(); and then i remove Try & Catch and it can run properly already =.=" anyone can tell me what is happening??