function popupCart(){
	thewindow = window.open('cartPopup.php', "cart", config='toolbar=no,height=300,width=400,toolbar=no,menubar=no,scrollbars=auto,resizable=yes,location=no,directories=no,status=no');
	if (window.focus) {thewindow.focus()}
}

function refreshFrame(){
	var parts = frames['cartFrame'].location.href.split('?')

	if(parts.length > 1){
		var category = '';
		var queryPart = parts[1].split('&');
		var fieldPart;
		for(i = 0; i < queryPart.length; i++ ){
			// find the cateogry so we can repass it
			fieldPart = queryPart[i].split('=');
			if(fieldPart[0] == 'c'){
				category = fieldPart[1];
				break;
			}
		}
		frames['cartFrame'].location.href = parts[0] + '?c=' + category;
	}
	else{
		frames['cartFrame'].location.href = frames['cartFrame'].location.href;
	}
	//document.getElementById('cartFrame').window.refreshForm.submit();
}

//window.onfocus = function(){refreshFrame();}