function checkForm(f) {
	for(var i=1; eval("f.MinQty"+i) != null; i++) {
		var q = eval("f.Quantity"+i+".value"), mq = eval("f.MinQty"+i+".value");
		//alert(mq+" < "+q);
		if(mq == "" || mq < 1 || !eval("f.Confirm"+i+".checked") || q < 1) continue;
		if(q < mq) {
			alert("Minimum quantity on this product is "+mq+".");
			eval("f.Quantity"+i+".select();");
			return false;
		}
	}
	return true;
}