H36: Using alt attributes on images used as submit buttons

HTML Snippet Code
Scenario 1: Alternative text for input type image button using alt


 <label for="email1">Enter Email</label> <input type="text" id="email1"/><br/> <label for="password1">Enter Password</label> <input type="password" id="password1"/><br/> <input type="image" src="../../../Resources/Images/Login.png" height="30px" width="30px" alt="Member Login" class="wcag-pass"/>
Scenario 2: Alternative text for input type image button using aria-label


 <label for="email2">Enter Email</label> <input type="text" id="email2"/><br/> <label for="password2">Enter Password</label> <input type="password" id="password2"/><br/> <input type="image" src="../../../Resources/Images/Login.png" height="30px" width="30px" aria-label="Member Login" class="wcag-pass"/>
Scenario 3: Alternative text for input type image button using title


 <label for="email3">Enter Email</label> <input type="text" id="email3"/><br/> <label for="password3">Enter Password</label> <input type="password" id="password3"/><br/> <input type="image" src="../../../Resources/Images/Login.png" height="30px" width="30px" title="Member Login" class="wcag-pass"/>
Scenario 4: Alternative text for input type image button using aria-labelledby


 <label for="email4">Enter Email</label> <input type="text" id="email4"/><br/> <label for="password4">Enter Password</label> <input type="password" id="password4"/><br/> <input type="image" src="../../../Resources/Images/Login.png" height="30px" width="30px" aria-labelledby="lbl_4" class="wcag-pass"/> <span id="lbl_4" style="visibility:hidden">submit</span>

Deque Systems, Inc.