/*
*** (C) 2008 UCMai.com ***

Subj: shoping cart
Auth: yangjun
Date: 2008-12-16
*/

//更新购物车
function cart_submit(catid){
	var aObj = getels('item')
	var aa = new Array();
	for(var i = 0;i < aObj.length;i ++) {
		if(parseInt(aObj[i].alt) == 1 || parseInt(aObj[i].alt) == 2) {
				aa.push(aObj[i].id + ',' + parseInt(aObj[i].value) + ',' + aObj[i].alt);
		}
	}
	ps = 'a=6&catid='+catid+'&aid='+ aa.join('|');
	ajaxpack.postAjaxRequest('/s/cart_ajax.asp',ps,cart_return,'txt');
}

//删除购物车商品
function DelItem(catid,itemid,itemtype){
	ps = 'a=4&catid=' + catid + '&Item=' + itemid + '&ItemType=' + itemtype
	ajaxpack.postAjaxRequest('/s/cart_ajax.asp',ps,cart_return,'txt');
}

function cart_return(){
	if(p.getresponse('cart_error')){
		gourl();
	}
}

function numkeyp(e) {
	e = _g_evt(e);
	var k = getkeycode(e);
	if(k==13) {
		if(window.event) {
			e.cancelBubble = true;
			e.returnValue = false;
		}
	}
	else {
		if((k<48||k>57)&&k!=190&&k!=8&&k!=9) {
			cancelevt(e);
			return false;
		}
	}
	return true;
}