var oldonload=window.onload;

window.onload=function() {
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		oldonload();
	}
	as=document.getElementById('gallery').getElementsByTagName('a');
	for (var i=0;i<as.length;i++) {
		as[i].onmouseover=function() {
			span=this.getElementsByTagName('span')[0];
			span.style.top=Math.floor(Math.round(14.7-span.offsetHeight/32))+'em';
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	}
}