function swapImage( img ){
	var bigImage = window.document.getElementById( 'largePicture');
	var oldUrl = bigImage.src;
	var oldAlt = bigImage.alt;
	
	oldUrl += '&h=60&w=60';
	bigImage.src= img.src+'&h=210&w=210';
	bigImage.alt = img.alt;
	
	//img.src = oldUrl;
	//img.alt = oldAlt;
	
	document.getElementById('productImageLink').href = bigImage.src + '&w=0&h=0';
	var d=document.getElementById("btc");
	if(d.childNodes.length>0) d.removeChild(d.firstChild);
		enableTooltips("bigImage");
}