//css判断
function supportcss3(style) {
	var prefix = ['webkit', 'moz', 'ms', 'o'],
	i,
	humpstring = [],
	htmlstyle = document.documentelement.style,
	_tohumb = function(string) {
		return string.replace(/-(\w)/g,
		function($0, $1) {
			return $1.touppercase();
		});
	};
	for (i in prefix) humpstring.push(_tohumb(prefix[i] + '-' + style));
	humpstring.push(_tohumb(style));
	for (i in humpstring) if (humpstring[i] in htmlstyle) return true;
	return false;
}

function ckall(e,t){
	if($(e).attr("checked")){
		$(t).find("input").attr("checked",true);
		$(t).addclass("act");
	}
	else{
		$(t).find("input").attr("checked",false);
		$(t).removeclass("act");
	}
}

//响应试
var sto_css;
function ccss(maxw,minw,cla){
	var ww=$(window).width()
	if(ww>=minw && ww<=maxw){
		$("html").addclass(cla);
	}
	else{
		$("html").removeclass(cla);
	}
	$(window).resize(function(){
		cleartimeout(sto_css);
		sto_css=settimeout(function(){
			ccss(maxw,minw,cla);
		},500);
	});
}

//滚动触发
function scrollact(e,fix){
	if(!fix){fix=0;}
	if($(window).scrolltop()>=$(e).offset().top-fix){
		return true;
	}
	if($(window).scrolltop()+$(window).height()>=$(e).offset().top+$(e).height()-fix){
		return true;
	}
}

//弹出层
function showlayer(e){
	$(e).css({margintop:$(e).outerheight()*-0.5});
	$(e).show();
	$(".shadow").fadein(300);
}
function hidelayer(e){
	$(e).hide();
	$(".shadow").fadeout(300);
}

//自动调整底部,配合相应class
function autofoot(){
	var wh=$(window).height();
	var dh=$(document.body).height();
	if($("#footer").attr("class")=="footb"){
		dh=$(document.body).height()+$("#footer").height();;
	}
	if(wh>dh){
		$("#footer").addclass("footb");
	}
	else{
		$("#footer").removeclass("footb");
	}
}

//根据dom的w和h属性配合type进行尺寸及定位的计算
function autodiv(e,type){
	$(e).each(function(index, element) {
		if(type=="h"){
            $(this).width("100%");
			$(this).height($(this).width()/$(this).attr("w")*$(this).attr("h"));
        }
		if(type=="v"){
			$(this).height("100%");
			$(this).width($(this).height()/$(this).attr("h")*$(this).attr("w"));
		}
		if(type=="c"){
			$(this).width($(this).parent().width()/$(this).parent().attr("w")*$(this).attr("w"));
			$(this).height($(this).parent().height()/$(this).parent().attr("h")*$(this).attr("h"));
			$(this).css("left",$(this).parent().width()/$(this).parent().attr("w")*$(this).attr("l"));
			$(this).css("top",$(this).parent().height()/$(this).parent().attr("h")*$(this).attr("t"));
		}
	});
}


//建立下拉列表功能
function selector(e){
	$(e).each(function(){
		s=$(this);
		s.click(function(){
			s.find("ul").show();
		});
		s.mouseleave(function(){
			s.find("ul").hide();
		});
		s.find("li").click(function(){
			s.find("input").val($(this).text());
			s.find("ul").hide();
		});
	});
}

//新tab切换
function tabdiv(tab,div,event,speed){
	speed=isnan(speed)?0:speed;
	$(div).each(function(index, element) {
        $(this).attr("idx",index);
    });
	$(tab).each(function(index, element) {
        $(this).bind(event,function(){
			$(tab).removeclass("now");
			$(this).addclass("now");
			$(div+"[idx='"+index+"']").fadein(speed);
			$(div+"[idx!='"+index+"']").stop(true,true).hide();
		});
    });
}


//数字初始化效果
function numshow(e,t){
	if(t=="")t=1;
	var stv1;
	var x=parseint($(e).text());
	var y=0;
	if(x>=100){
		var z=parseint(x/100);
		var t=10*t;
	}
	else{
		var z=1;
		t=150*t;
	}
	var stv1=setinterval(function(){
		y=y+z;
		$(e).text(y);
		if(y+z>=x){
			$(e).text(x);
			clearinterval(stv1);
		}
	},t);	
}

//获取日期
function getdate(e){
	var day="";
	var month="";
	var ampm="";
	var ampmhour="";
	var myweekday="";
	var year="";
	mydate=new date();
	myweekday=mydate.getday();
	mymonth=mydate.getmonth()+1;
	myday= mydate.getdate();
	myyear= mydate.getyear();
	year=(myyear > 200) ? myyear : 1900 + myyear;
	if(myweekday == 0)
	weekday=" 星期日 ";
	else if(myweekday == 1)
	weekday=" 星期一 ";
	else if(myweekday == 2)
	weekday=" 星期二 ";
	else if(myweekday == 3)
	weekday=" 星期三 ";
	else if(myweekday == 4)
	weekday=" 星期四 ";
	else if(myweekday == 5)
	weekday=" 星期五 ";
	else if(myweekday == 6)
	weekday=" 星期六 ";
	$(e).text(year+"年"+mymonth+"月"+myday+"日 "+weekday)
}

//设置cookie
function setcookie(c_name,value,expiredays){
	var exdate=new date()
	exdate.setdate(exdate.getdate()+expiredays)
	document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.togmtstring());
}

function getcookie(c_name){
	if(document.cookie.length>0){
		c_start=document.cookie.indexof(c_name + "=")
		if(c_start!=-1){ 
			c_start=c_start + c_name.length+1 
			c_end=document.cookie.indexof(";",c_start)
			if(c_end==-1)c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end))
		}
	}
	return "";
}

//是否支持html5
function ishtml5(){
	if(typeof(worker)!=="undefined"){
		return true;
	}
	else{
		return false;
	}	
}

//是否支持css3
function iscss3(style) {
	var prefix = ['webkit', 'moz', 'ms', 'o'],
	i,
	humpstring = [],
	htmlstyle = document.documentelement.style,
	_tohumb = function(string) {
		return string.replace(/-(\w)/g,
		function($0, $1) {
			return $1.touppercase();
		});
	};

	for (i in prefix) humpstring.push(_tohumb(prefix[i] + '-' + style));

	humpstring.push(_tohumb(style));

	for (i in humpstring) if (humpstring[i] in htmlstyle) return true;

	return false;
}




//获取随机数
function getrandomnum(min,max){   
	var range = max - min;   
	var rand = math.random();   
	return(min + math.round(rand * range));
}

//初始化jquery时间插件
function loaddate(e,lang){
	if(lang=="zh"){
			$.datepicker.regional["zh-cn"] = { closetext: "关闭", prevtext: "&#x3c;上月", nexttext: "下月&#x3e;", currenttext: "今天", monthnames: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"], monthnamesshort: ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"], daynames: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"], daynamesshort: ["周日", "周一", "周二", "周三", "周四", "周五", "周六"], daynamesmin: ["日", "一", "二", "三", "四", "五", "六"], weekheader: "周", dateformat: "yy-mm-dd", firstday: 1, isrtl: !1, showmonthafteryear: !0, yearsuffix: "年" }
			$.datepicker.setdefaults($.datepicker.regional["zh-cn"]);
	}
	else{
		$.datepicker.regional['en-gb'] = {
			closetext: 'done',
			prevtext: 'prev',
			nexttext: 'next',
			currenttext: 'today',
			monthnames: ['january','february','march','april','may','june',
			'july','august','september','october','november','december'],
			monthnamesshort: ['jan', 'feb', 'mar', 'apr', 'may', 'jun',
			'jul', 'aug', 'sep', 'oct', 'nov', 'dec'],
			daynames: ['sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'],
			daynamesshort: ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
			daynamesmin: ['su','mo','tu','we','th','fr','sa'],
			weekheader: 'wk',
			dateformat: 'dd/mm/yy',
			firstday: 1,
			isrtl: false,
			showmonthafteryear: false,
			yearsuffix: ''};
		$.datepicker.setdefaults($.datepicker.regional['en-gb']);
		$('#date').datepicker('option', $.datepicker.regional['en-gb']);
	}
	//var datepicker = $("#ctl00_bodymain_txtdate").datepicker({
		//howothermonths: true,
		//selectothermonths: true            
	//});
	/*$( "#from" ).datepicker({
		defaultdate: "+1w",
		changemonth: true,
		numberofmonths: 1,
		onclose: function( selecteddate ) {
			$( "#to" ).datepicker( "option", "mindate", selecteddate );
		}
	});
	$( "#to" ).datepicker({
		defaultdate: "+1w",
		changemonth: true,
		numberofmonths: 1,
		onclose: function( selecteddate ) {
			$( "#from" ).datepicker( "option", "maxdate", selecteddate );
		}
	});*/
	//$("#from").datepicker("option", "dateformat", "yy-mm-dd");
	//$("#to").datepicker("option", "dateformat", "yy-mm-dd");
}

//var t=new date();
//var start=t.getfullyear()+"-"+(t.getmonth()+1)+"-"+t.getdate()+" "+t.gethours()+":"+t.getminutes()+":"+t.getseconds()
//var end="2015-03-27";
//$(".time p").html(countdate(start,end));

function countdate(start,end){
	//创建date变量：
	start = date.parse(start.replace(/-/g,"/"));
	var date1 = new date(start); //开始时间
	end = date.parse(end.replace(/-/g,"/"));
	var date2=new date(end);    //结束时间
	var date3=date2.gettime()-date1.gettime()  //时间差的毫秒数
	
	//计算出相差天数
	var days=math.floor(date3/(24*3600*1000));
	//计算出小时数
	var leave1=date3%(24*3600*1000)    //计算天数后剩余的毫秒数
	var hours=math.floor(leave1/(3600*1000));
	if(hours<10 && hours>=0){hours="0"+hours;}
	if(hours<0){hours="00";}
	//计算相差分钟数
	var leave2=leave1%(3600*1000)        //计算小时数后剩余的毫秒数
	var minutes=math.floor(leave2/(60*1000));
	if(minutes<10 && minutes>=0){minutes="0"+minutes;}
	if(minutes<0){minutes="00";}
	//计算相差秒数
	var leave3=leave2%(60*1000)      //计算分钟数后剩余的毫秒数
	var seconds=math.round(leave3/1000);
	if(seconds<10 && seconds>=0){seconds="0"+seconds;}
	if(seconds<0){seconds="00";}
	
	//var now=hours+":"+minutes+":"+seconds;
	//var now="<span>"+days+"</span>天&nbsp;&nbsp;<span>"+hours+"</span>小时&nbsp;&nbsp;<span>"+minutes+"</span>分";
	return now;
}

function mjump(url){
	var ua=navigator.useragent.tolowercase();
	if(ua.match(/ipad/i)=="ipad" || ua.match(/iphone/i)=="iphone" || ua.match(/android/i)=="android") { 
		location=url;
	}
}

//字数判断
function limitword(e,x,fn){
	$(e).bind('propertychange input',function(){  
		if($(this).val().length<=x){
			return fn(x-$(this).val().length);
		}
		else{
			return fn(0);
		}
	});
}