<html>
<head>
<meta charset="utf8">
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script type="text/javascript">
$(function(){
$("img#hover").mouseenter(function(){
$("div#background-change").css("background-color", "red");
}).mouseleave(function() {
$("div#background-change").css("background-color", "white");
});
});
</script>
</head>
<body>
<img id="hover" width="300px" height="300px" src="http://www.codeproject.com/KB/GDI-plus/ImageProcessing2/img.jpg" alt="Değiştir!"></img>
<div style="width: 300px; height: 300px;" id="background-change">Buranın rengi değişecek!</div>
</body>
</html>