//不允许输入中文
var engonly=function(str){
	for(i=0;i<str.length;i++){
		var c = str.substr(i,1);
		var ts = encodeuricomponent(c);
		if(ts.substring(0,2) == "%u"){
			return false;
		} else {
			return true;
		}
	}
}

//电子邮件验证
var emailonly=function(str){
	var regemail=/[_a-za-z\d\-\.]+@[_a-za-z\d\-]+(\.[_a-za-z\d\-]+)+$/;
	if (regemail.test(str)){
		return true;
	} else {
		return false;
	}
}

//手机号码验证
var mobileonly=function(str){
	var regmobile=/^0{0,1}(13[0-9]|14[0-9]|15[0-9]|18[0-9])[0-9]{8}$/;
	if (regmobile.test(str)){
		return true;
	} else {
		return false;
	}
}

//纯数字验证
var numonly=function(str){
	var regnum=/^[0-9]{1,20}$/;
	if (regnum.test(str)){
		return true;
	} else {
		return false;
	}
}

//电话号码验证
var telonly=function(str){
	var regtel=/^(\d{3,4}-)?\d{7,9}$/g;
	if (regtel.test(str))
		return true;
	else
		return false;
}

//日期的验证
var dateonly=function(str){
	var date_array=str.split('-');
	if (date_array.length!=3) return false;
	var y=date_array[0];
	var m=date_array[1];
	var d=date_array[2];
	if (!numonly(y)||!numonly(m)||!numonly(d)) return false;
	if (y.length!=4||m.length!=2||d.length!=2) return false;
	y=number(y);
	m=number(m);
	d=number(d);
	if (y<1900||y>2050||m<1||m>12||d<1||d>31) return false;
	if ((m==4||m==6||m==9||m==11)&&d>30) return false;
	if ((y%100!=0&&y%4==0)||y%400==0){
		if (m==2&&d>29) return false;
	} else {
		if (m==2&&d>28) return false;
	}
	return true;
}

//密码强度检测
function passwordgrade(pwd) {
	var score = 0;
	var regexarr = ['[0-9]', '[a-z]', '[a-z]', '[\\w_]'];
	var repeatcount = 0;
	var prevchar = '';
	//check length
	var len = pwd.length;
	score += len > 18 ? 18 : len;
	//check type
	for (var i = 0, num = regexarr.length; i < num; i++) { if (eval('/' + regexarr[i] + '/').test(pwd)) score += 4; }
	//bonus point
	for (var i = 0, num = regexarr.length; i < num; i++) {
		if (pwd.match(eval('/' + regexarr[i] + '/g')) && pwd.match(eval('/' + regexarr[i] + '/g')).length >= 2) score += 2;
		if (pwd.match(eval('/' + regexarr[i] + '/g')) && pwd.match(eval('/' + regexarr[i] + '/g')).length >= 5) score += 2;
	}
	//deduction
	for (var i = 0, num = pwd.length; i < num; i++) {
		if (pwd.charat(i) == prevchar) repeatcount++;
		else prevchar = pwd.charat(i);
	}
	score -= repeatcount * 1;
	return score;
 }

//字符限制
var charset="gb2312";
function strlen_verify(obj, checklen, maxlen) {
	var v = obj.value, charlen = 0, maxlen = !maxlen ? 255 : maxlen, curlen = maxlen, len = strlen(v);
	for(var i = 0; i < v.length; i++) {
		if(v.charcodeat(i) < 0 || v.charcodeat(i) > 255) {
			curlen -= charset == 'utf-8' ? 2 : 1;
		}
	}
	if(curlen >= len) {
		$('#'+checklen).html(curlen - len);
	} else {
		obj.value = mb_cutstr(v, maxlen, true);
	}
}

function mb_cutstr(str, maxlen, dot) {
	var len = 0;
	var ret = '';
	var dot = !dot ? '...' : '';
	maxlen = maxlen - dot.length;
	for(var i = 0; i < str.length; i++) {
		len += str.charcodeat(i) < 0 || str.charcodeat(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
		if(len > maxlen) {
			ret += dot;
			break;
		}
		ret += str.substr(i, 1);
	}
	return ret;
}

function strlen(str) {
	return ($.browser.msie && str.indexof('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

//全选取消
function checkall(form)
{
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.name!="chkall")
       e.checked=form.chkall.checked;
    }
}

//url跳转
//t0:跳转的页码,t1:系统模式(动，静，伪),t2:动态模式下url模板,t3:总页数,t4:是否是后台调用(0为后台调用)
function urlgo(t0,t1,t2,t3,t4){
	var url;
	if(t0>t3){t0=t3}
	url=t2+t0;
	if(t4==1){
		if(t1!=1){
			if(t0<=1){
				if(t1==2){t5=t2;}
				else{t5="./"}
			}else{
				if(t1==2){
					var a=t2;
					var b=a.split("_");
					t5=t2+t0+"/";
				}else{
					t5="index_[page].html"
				}
				t5=t5.replace("[page]",t0);
			}
			url=t5;
		}
	}
	document.location.href=url;
}

var cartpath;
try{
	if (webmode=="2"){
		cartpath = webroot+"cart.html";
	}else{
		cartpath = webroot+"cart.asp";
	}
}catch(e){cartpath = webroot+"cart.asp";}

function get_cartnum(){
	if($("#cartnum").length>0){
		$.ajax({type:"post",cache:false,url:cartpath+"?act=cartnum",success:function(_){$("#cartnum").html(_);}});
	}
}

function loadtopcart(){
	$.ajax({type:"post",cache:false,url:cartpath+"?act=loadtop",success:function(_){$("#cateloading").html(_);}});
}

function deltopcart(id){
	$.ajax({type:"post",cache:false,url:cartpath+"?act=delcart&id="+id,success:function(_){if(_==1){loadtopcart();get_cartnum();}}});
}

function showimg(t0){
	top.dialog({
		fixed: true,
		title: '查看图片',
		align: 'top left',
		content: '<img src="'+t0+'" onload="javascript:if(this.width>this.height){if(this.width>400)this.width=400;}else{if(this.height>400)this.height=400;}"/>', 
		id: 'picshow'
	}).showmodal(document.getelementbyid('option-align'));
}

/* 收藏 */
function addfav(id) {
	var url, data;
	url = webroot + "user/ajax.asp";
	data = "act=favorite";
	data += "&t0=" + encodeuricomponent(id);
	$.ajax({
		type: "post",
		cache: false,
		url: url,
		data: data,
		success: function(_) {
			var act = _.substring(0, 1);
			var info = _.substring(1);
			switch (act) {
			case "0":
				$.fn.tips({type: "error",content: info});
				break;
			case "1":
				$.fn.tips({type: "error",content: info});
				break;
			case "2":
				$.fn.tips({type: "ok",content: info});
				break;
			default:
				alert(_);
				break
			}
		}
	});
	return false
}

/* 购物车 */
$(function() {
	$(".is_address").click(function(){$("#address").css("display","block");});
	$(".no_address").click(function(){$("#address").css("display","none");});
});

$(function(){
	//获取购物车商品数量
	get_cartnum();
	//清空购物车
	if($("#clearcart").length>0){
		$("#clearcart").live("click",function(){
			if(confirm("确定要清空购物车？")){
				$.ajax({
					type:"post",
					cache:false,
					url:cartpath+"?act=clearcart",
					success:function(_){
						$.fn.tips({type:"ok",content:_});
						loadtopcart();
						get_cartnum();
						if($("#cartlist").length>0){loadcart();}
					}
				});
			}
		})
	}
})

function setqq(qq){
    var tempsrc=webroot+'plug/wpa.asp?rantime='+math.random()+"&qq="+qq;
	var oldscript=document.getelementbyid('testjs');
	var newscript=document.createelement('script');
	newscript.setattribute('type','text/javascript'); 
	newscript.setattribute('id', 'testjs');
	newscript.setattribute('src',tempsrc);
	if(oldscript == null){
		document.body.appendchild(newscript);}
	else{
		oldscript.parentnode.replacechild(newscript, oldscript);
	}
	return false;
}