Search image by its name Very Best Working

<script language=JavaScript1.1>
  
  
    // ************************* pre-cache five actor pictures
  
    image1 = new Image()
    image1.src = "images/1/1.jpg"
    image2 = new Image()
    image2.src = "images/1/2.jpg"
    image3 = new Image()
    image3.src = "images/1/3.jpg"
    image4 = new Image()
    image4.src = "images/1/4.jpg"
  
    function Bond_pictures(list) {
  
    /*List is an object and not a variable. The code below turns
    it into a variable.*/
  
    var img = list.options[list.selectedIndex].value;
  
    //list.selectedIndex can go from 1 to 5.
  
    document.bond_frame.src = eval(img + ".src");
  
    }
    </script>

<div class="search-area" align="right">
<form>
Search Model Number  <select onchange=Bond_pictures(this) name=cached>
<option onclick="showHide(1);" selected>Please Select
<option value=image1 onclick="showHide(1);">Totalizers
<option value=image2 onclick="showHide(1);">Preset Counters
<option value=image3 onclick="showHide(1);">Digital Panel
Meters
<option value=image4 onclick="showHide(1);">Special Function
Controls
</OPTION>
</SELECT>
</FORM>
</div>
<div>
<img src="images/1.jpg" width=136 name=bond_frame>
</div>