function roll(objID)
{
	var imgObj = document.getElementById(objID);
	var linkObj = imgObj.parentNode;
	var size = imgObj.height/2;
	if (linkObj.className != "sel")
	{
		if (imgObj.style.marginTop == '0px')
		{
			imgObj.style.marginTop = '-'+size+'px';
		}else{
			imgObj.style.marginTop = '0px';
		}
	}
}
function showdetails(num)
{
	window.open('/details.php?Item='+num,'details','width=380, height=530,toolbar=0,location=0,resizable=0,menubar=0,directories=0,status=0,scrollbars=1');
}
function changeProductPic(fileName)
{
	document.getElementById('productPic').src = '/uploads/pics/products/'+fileName;
}
function formSubmit (act)
{
	document.getElementById('theAct').value=act;	
	document.getElementById('theForm').submit();	
}