<div id="gdvAnimatedPicture" class="gdv-animated-picture gdv-center-div"></div>
<div class="gdv-center-div">
    <input type="button" id="gdvPauseBtn" value="Pause" onclick="var image=this.parentElement.parentElement.getElementsByClassName('gdv-animated-picture')[0];if(image&&image.classList){if(this.value == 'Pause'){image.classList.add('gdv-pause');this.value='Play';}else{image.classList.remove('gdv-pause');this.value='Pause';}}"/>
</div>