function enlarge () {
	var mylist=document.getElementById("productThumbImage").getElementsByTagName('img');
	var imageN = mylist[0].src;
	var length = imageN.length;
	var newLength = length - 4;
	var firstLength = newLength - 6
	var bigImage = imageN.substring(0,firstLength) + 'large' + imageN.substring(newLength, length);
	window.open(bigImage,'','scrollbars=no,menubar=no,height=600,width=800,resizable=yes,toolbar=no,location=no,status=no');
}

function enlargeThumb () {
	var mylist=document.getElementById("ThumbnailImage").getElementsByTagName('img');
	var imageN = mylist[0].src;
	var length = imageN.length;
	var newLength = length - 4;
	var firstLength = newLength - 6
	var bigImage = imageN.substring(0,firstLength) + 'large' + imageN.substring(newLength, length);
	window.open(bigImage,'','scrollbars=no,menubar=no,height=600,width=800,resizable=yes,toolbar=no,location=no,status=no');
}