jquery - Find prev element source -


i know code below doesn't work, possible call "src" prev, <img>with little tweak jquery below?

html:

<li>     <img src="assets/themes/abstract/1_tbn.png" class="theme_tbn" />     <label class="theme_label">diffuse green</label>     <span>         <button class="btn-publish choosetheme">choose theme</button>     </span> </li>

jquery: 

$(".choosetheme").click(function () {             var src = $(".choosetheme").find("img");     alert(src.text()); }); 

$(".choosetheme").click(function () {                 var src = $(this).closest('li').find("img").attr('src');         alert(src); });

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