<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<style>
.crypt_text{
display: none;
}
</style>
<img src="" alt="1" class="crypt_img">
<img src="" alt="2" class="crypt_img">
<img src="" alt="3" class="crypt_img">
<div class="crypt_text">1</div>
<div class="crypt_text">2</div>
<div class="crypt_text">3</div>
<script>
$('.crypt_img').hover(function(){
$('.crypt_text').hide().eq($(this).index()).show();
}, function() {
$('.crypt_text').hide();
});
</script>