function submitform()
	{
		document.getElementById('mainform').submit();
		return false;
	}
	function syncAccessoryCheckboxes(srcCb, baseName)
	{
		var state = srcCb.checked;
		var i = 0, cb;
		while(cb = document.getElementById("add_" + baseName + "_" + i)) {
			if(cb !== srcCb)
				cb.checked = state;
			i++;
		}
	}
	function openIconPopup(partno)
	{
		return openPopup('/product-specific-icons.php?partno='+partno, 'Product Feature Icons');
	}