function hidedisplayzoom(div_id) {
	document.getElementById(div_id).style.display = 'block';
	if(document.getElementById('zoomimagename').innerHTML!="" && document.getElementById('zoomimagename').innerHTML!=div_id)
	{
		document.getElementById(document.getElementById('zoomimagename').innerHTML).style.display	= 'none';
	}
	document.getElementById('zoomimagename').innerHTML = div_id;
}

function closezoomimage(div_id)
{
	document.getElementById(div_id).style.display='none';
}