var defaultOpts = { interval: 5000, fadeInTime: 300, fadeOutTime: 200 };
//Iterate over the current set of matched elements
	var _titles = $("ul.slide-txt li");
	var _titles_bg = $("ul.op li");
	var _bodies = $("ul.slide-pic li");
	var _count = _titles.length;
	var _current = 0;
	var _intervalID = null;
	var stop = function() { window.clearInterval(_intervalID); };
	var slide = function(opts) {
		if (opts) {
			_current = opts.current || 0;
		} else {
			_current = (_current >= (_count - 1)) ? 0 : (++_current);
		};
		_bodies.filter(":visible").fadeOut(defaultOpts.fadeOutTime, function() {
			_bodies.eq(_current).fadeIn(defaultOpts.fadeInTime);
			_bodies.removeClass("cur").eq(_current).addClass("cur");
		});
		_titles.removeClass("cur").eq(_current).addClass("cur");
		_titles_bg.removeClass("cur").eq(_current).addClass("cur");
	}; //endof slide
	var go = function() {
		stop();
		_intervalID = window.setInterval(function() { slide(); }, defaultOpts.interval);
	}; //endof go
	var itemMouseOver = function(target, items) {
		stop();
		var i = $.inArray(target, items);
		slide({ current: i });
	}; //endof itemMouseOver
	_titles.hover(function() { if($(this).attr('class')!='cur'){itemMouseOver(this, _titles); }else{stop();}}, go);
	//_titles_bg.hover(function() { itemMouseOver(this, _titles_bg); }, go);
	_bodies.hover(stop, go);
	//trigger the slidebox
	go();
	
//随机展示评论
var comment={
	lower:1,
	upper:20,
	total:6,
	randomNum:function(lower, upper){
		switch (arguments.length) {
			case 1:
				return parseInt(Math.random() * lower + 1);
			case 2:
				return parseInt(Math.random() * (upper - lower + 1) + lower);
			default:
				return 0;
				}
			},
	randomNumArray:function(lower, upper, total){
		var i=0,arr=[];
		while(i<total){
			var num=comment.randomNum(lower,upper);
			if($.inArray(num,arr)===-1){
				arr.push(num);
				i++;
				}
			}
		return arr;
		},
	init:function(){
		var arr=comment.randomNumArray(comment.lower, comment.upper, comment.total);
		for (n in arr){
			var i=arr[n]-1;
			$('#commentbox dl').eq(i).removeClass('none').find('img').each(function(){
				if($(this).attr('srcLoad')){
					var imgSrcTemp=$(this).attr('srcLoad').toLowerCase();
					var index = imgSrcTemp.lastIndexOf("s");
					imgSrc = imgSrcTemp.substring(0, index) + "b" + imgSrcTemp.substring(index + 1, imgSrcTemp.length);
					$(this).attr('src',imgSrc);
					}
				});
			}
		}
	};
comment.init();

function f_RegisterEMail() {
    if (($(".email").val() == "输入您的电子邮箱地址") || ($(".email").val().length == 0)) {
        alert("EMail格式不正确");
        return;
    }

    if (!f_CheckEMail($(".email").val())) {
        window.alert("EMail格式不正确");
        $(".email").focus(function(){
			$(".email").val('')
		});
        $(".email").select();
        return;
    }
    window.open("http://www.m18.com/Contact/ContactEMailList.aspx?EMail=" + $(".email").val());
}


function f_ClearRegisterEMail() {
    if ($(".email").val() == "输入您的电子邮箱地址") {
        $(".email").val('');
    }
}

function f_CheckEMail(email) {
    if (email == null || email.length == 0)
        return true;
    if (email.indexOf(' ') >= 0)
        return false;
    var reg = /([-])?\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/i;
    var result = email.match(reg);
    if (result == null)
        return false;
    if (result[0] != email)
        return false;
    return true;
}

$(document).ready(function() {
	$(".email").focus(function(){
			$(".email").val('')
			.css("color","#333");
		})
		.blur(function(){
					   $(".email").css("color","#CCC");
					   })
		.css("color","#CCC");
		
    $("input.sbt").click(function() {
		f_RegisterEMail();
    })
});
//商品分类hover效果
$('div.hcatabox').hover(function(){
	$(this).addClass('hover');
	},function(){$(this).removeClass('hover')});
	
//首页弹窗
var hpPop = {
	getCookie : function(name){
		var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
		if(arr != null) return unescape(arr[2]); return null;
		},
	init:function(){
		var cookieVal=hpPop.getCookie('mhp');
		var pos=location.pathname.indexOf('im');
		if(cookieVal===null&&pos === -1){
			
			}
		}
}
hpPop.init();