Event.observe(window, 'load', function()
{
	setupZoom();
});

function addtocart_check(theForm)
{
	var opts = document.getElementsByClassName('option');
	var qty = $('qty');

	error = 0;
	for(i=0; i<opts.length; i++)
	{
		if(opts[i].selectedIndex == 0)
		{
			error = 1;
		}
	}
	if (error){
		alert("Please make a selection from each available option.");
		return false;
	}

	if (qty.value < 1 || qty.value > 99 || !isInteger(qty)){
		alert("Please enter a valid quantity.");
		return false;
	}
	
	return true;
}