/* 
 * act.js 
 * ---------------------------
 * 2013/11/5, Zhang Nan, Create
 */
String.prototype.trim = function()  { return this.replace(/(^\s*)|(\s*$)/g, ""); }; 
String.prototype.ltrim = function() { return this.replace(/(^\s*)/g, ""); } ;
String.prototype.rtrim = function() { return this.replace(/(\s*$)/g, ""); } ;
/**
 * 
 * @param {string} str
 * @param {array} arr
 * 
 * @return position or false
 * 
 */
function arrPos(str, arr) {
	var i = arr.length;
	while (i--) {
		if (arr[i] === str) {
			return i;
		}   
    }   
    return false;
}
/**
 * 
 * @param {string} id (element id)
 * @param {string} txt (element tip)
 * 
 */
function inputFocus(id,txt){
	if($('#'+id).val() == txt){
		$('#'+id).val('');
	}
	$('#'+id).css('color','black');
} 
/**
 * 
 * @param {string} id (element id)
 * @param {string} txt (element tip)
 * 
 */
function inputBlur(id,txt){
	if(!$('#'+id).val()){
		$('#'+id).val(txt);
		$('#'+id).css('color','#666');
	}
}
/**
 * 
 * @param {string} id (element id)
 * @param {string} txt (element tip)
 * 
 * @return element value or false
 * 
 */
function checkInput(id,txt){
	var obj = $('#'+id);
	if(!obj.val() || obj.val() == txt){
		alert(txt);
		obj.focus();
		return false;
	}else{
		return obj.val();
	}
}
/**
 * 
 * @param {number} endtime
 * @param {number} diff
 * @param {string} dayid (element id)
 * @param {string} hourid (element id)
 * @param {string} minid (element id)
 * @param {string} secid (element id)
 * 
 * html布局：<span id="day"></span><span id="hour"></span><span id="min"></span><span id="sec"></span>
 * 调用：showTimeLimit(endtime, diff, 'day', 'hour', 'min', 'sec');
 * 
 */
function showTimeLimit(endtime, diff, dayid, hourid, minid, secid) {
	var today=new Date();
	var timeold=endtime*1000 - today.getTime() - parseInt(diff); 
	var msPerDay=24*60*60*1000;
	var e_daysold=timeold/msPerDay;
	var daysold=Math.floor(e_daysold);
	var e_hrsold=(e_daysold-daysold)*24;
	var hrsold=Math.floor(e_hrsold);
	var e_minsold=(e_hrsold-hrsold)*60;
	minsold=Math.floor((e_hrsold-hrsold)*60);
	seconds=Math.floor((e_minsold-minsold)*60);
//	if(daysold < 10) daysold = '0'+daysold;
	if(hrsold < 10) hrsold = '0'+hrsold;
	if(minsold < 10) minsold = '0'+minsold;
	if(seconds < 10) seconds = '0'+seconds;
	if (daysold >= 0) 
    { 
		$('#'+dayid).text(daysold);
		$('#'+hourid).text(hrsold);
		$('#'+minid).text(minsold);
		$('#'+secid).text(seconds);
	}else{
		$('#'+dayid).text('0');
		$('#'+hourid).text('00');
		$('#'+minid).text('00');
		$('#'+secid).text('00');
	}
}
/**
 * 
 * @param {number} endtime
 * @param {number} diff
 * @param {string} hourid (element id)
 * @param {string} minid (element id)
 * @param {string} secid (element id)
 * 
 * html布局：<span id="hour"></span><span id="min"></span><span id="sec"></span>
 * 调用：showTimeLimit(endtime, diff, 'day', 'hour', 'min', 'sec');
 * 
 */
function showHourLimit(endtime, diff, hourid, minid, secid) {
	var today=new Date();
	var timeold=endtime*1000 - today.getTime() - parseInt(diff);
	var msPerHour=60*60*1000;
	var e_hrsold=timeold/msPerHour;
	var hrsold=Math.floor(e_hrsold);
	var e_minsold=(e_hrsold-hrsold)*60;
	minsold=Math.floor((e_hrsold-hrsold)*60);
	seconds=Math.floor((e_minsold-minsold)*60);
	if(hrsold < 10) hrsold = '0'+hrsold;
	if(minsold < 10) minsold = '0'+minsold;
	if(seconds < 10) seconds = '0'+seconds;
	if (hrsold >= 0) 
    { 
		$('#'+hourid).text(hrsold);
		$('#'+minid).text(minsold);
		$('#'+secid).text(seconds);
	}else{
		$('#'+hourid).text('00');
		$('#'+minid).text('00');
		$('#'+secid).text('00');
	}
}
//文字向上滑动
/**
 * 
 * @param {Object} $
 * 
 * html布局：<div id="succ_person"><ul><li></li></ul></div>
 * 调用：$("#succ_person").stepScroll({line:1, speed:500, timer:3000});
 * 
 */
(function($){
	$.fn.extend({
		stepScroll:function(opt,callback){
			if(!opt) var opt = {};
			var table	= this.eq(0).find("ul:last");
			var lineH	= table.find("li:first").height();
			var line	= opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10);
			var speed	= opt.speed?parseInt(opt.speed,10):500;
			var timer	= opt.timer?parseInt(opt.timer,10):3000;
			line	= line==0?1:line;
			var upHeight= 0-line*lineH;
			scrollUp	= function(){
				table.animate({
					marginTop:upHeight
				},speed,function(){
					for(i=1; i<=line; i++){
						table.find("li:first").appendTo(table);
					}
					table.css({marginTop:0});
				});
			}
			table.hover(function(){
				clearInterval(timerID);
			},function(){
				timerID	= setInterval("scrollUp()",timer);
			});
			timerID	= setInterval("scrollUp()",timer);
		}        
	})
})(jQuery);

//文字向左滑动
(function($){
$.fn.extend({
	leftScroll:function(opt,callback){
		if(!opt) var opt = {};
		var table	= this.eq(0).find("ul:last");
		var lineH	= table.find("li:first").width(),
			line	= opt.line?parseInt(opt.line,10):parseInt(this.width()/lineH,10),
			speed	= opt.speed?parseInt(opt.speed,10):500,
			timer	= opt.timer?parseInt(opt.timer,10):3000;
		line	= line==0?1:line;
		var upHeight= 0-line*lineH;
		scrollLeft	= function(){
			table.animate({
				marginLeft:upHeight
			},speed,function(){
				for(i=1; i<=line; i++){
					table.find("li:first").appendTo(table);
				}
				table.css({marginLeft:0});
			});
		}
		table.hover(function(){
			clearInterval(timerID);
		},function(){
			timerID	= setInterval("scrollLeft()",timer);
		});
		timerID	= setInterval("scrollLeft()",timer);
	}        
});
})(jQuery);

/**
 * 
 * @param {number} minHeight
 * @param {number} marginleft
 * @param {string} img (img path)
 * 
 * 调用注意：：兼容ie6需要在css中定义如下样式
 * #gotoTop{
	_position:absolute;
	_top:expression(documentElement.scrollTop + 500);
	_left:630px;
	margin-left: 520px;
	cursor: pointer;
	display:none;
} 
 */
function gotoTop(minHeight, marginleft, img){
	function isIE6(){
		if($.browser.msie && $.browser.version == '6.0'){
			return true;
		}else{
			return false;
		}
	}
	isIE6 = isIE6();
	if(typeof(img) == 'undefined'){
		img = '返回顶部';
	}else{
		img = '<img src="'+img+'" alt=""/>';
		
	}
	var gotoTop_html = '<div id="gotoTop">'+img+'</div>';
	$("body").append(gotoTop_html);
	if (!isIE6) {
		$('#gotoTop').css({
			'top': '75%',
			'left': '50%',
			'position': 'fixed',
			'margin-left': marginleft+'px',
			'cursor': 'pointer',
			'display': 'none'
		});
	}
	
	$("#gotoTop").click(function(){ 
		$('html,body').animate({scrollTop:0},700);
	});
	 $(window).scroll(function(){
        var s = $(window).scrollTop();
        if( s > minHeight){
            $("#gotoTop").fadeIn(100);
        }else{
            $("#gotoTop").fadeOut(200);
        };
    });
}

function gotoTop2(minHeight, img){
	img = '<img src="'+img+'" alt=""/>';		
	var gotoTop_html = '<div id="gotoTop">'+img+'</div>';
	$("body").append(gotoTop_html);
	$('#gotoTop').css({
		'width': '71px',
		'height': '71px',
		'top': '-1000px',
		'right': '-1000px',
		'position': 'absolute',
		'cursor': 'pointer',
		'display': 'none',
		'zIndex': '50'
	});
	
	$("#gotoTop").click(function(){ 
		$('html,body').animate({scrollTop:0},700);
	});
	$(window).scroll(function(){
       var s = $(window).scrollTop();
       if( s > minHeight){
           $("#gotoTop").fadeIn(100);
       }else{
           $("#gotoTop").fadeOut(200);
       };
    });
	
	initgoTop();
}

function initgoTop(){
	gotop_obj	= document.getElementById('gotoTop');

	if(gotop_obj){
		movegoTop();
		$(window).scroll(movegoTop);
		$(window).resize(movegoTop);	
	}	
}

function movegoTop()
{
	scrollTop	= document.documentElement.scrollTop==0?document.body.scrollTop:document.documentElement.scrollTop;
	scrollLeft	= document.documentElement.scrollLeft==0?document.body.scrollLeft:document.documentElement.scrollLeft;
	
	gotop_obj.style.top		= (scrollTop+document.documentElement.clientHeight-gotop_obj.clientHeight-70) + "px";
	gotop_obj.style.left	= (scrollLeft+document.documentElement.clientWidth-gotop_obj.clientWidth-10) + "px";
}

function left_nav(minHeight){
	$(window).scroll(function(){
	    var s = $(window).scrollTop();
	    if( s > minHeight){
	        $("#left").fadeIn(100);
	    }else{
	        $("#left").fadeOut(200);
	    };
	});		
}
/**
 * 
 * @param {number} speed
 * @param {string} allid (element id)
 * @param {string} itemid (element id)
 * 
 * html布局：<div id="all"><div id="item1">内容</div></div>
 * 调用：textScroll(30, 'all', 'item1');
 */
function textScroll(speed, allid, itemid){
	var all = document.getElementById(allid);
	var item1 = document.getElementById(itemid);
	var item2 = document.createElement('div');
	all.appendChild(item2);
	item2.innerHTML = item1.innerHTML;
	var scrollTop = 1;
	var MyMar = setInterval(Marquee, speed);
	all.onmouseover = function(){
	    clearInterval(MyMar);
	};
	all.onmouseout = function(){
	    MyMar = setInterval(Marquee, speed);
	};
	function Marquee(){
	    if (item2.offsetHeight - all.scrollTop <= 0 || scrollTop == all.scrollTop){ 
	        all.scrollTop -= item1.offsetHeight;
	    }else {
	        scrollTop = all.scrollTop;
	        all.scrollTop++;
	    }
	}
}

function getSwf(src, width, height, bgcolor, wmode) {
	var isIE6	= $.browser.msie && $.browser.version == '6.0'?true:false;
	var template = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="" width="{$width}" height="{$height}"' +
		'codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab">' +
		'<param name="movie" value="{$url}" />' +
		'<param name="bgcolor" value="{$bgcolor}" />' +
		'<param name="quality" value="high" />' +
		'<param name="wmode" value="{$wmode}" />' +
		'<param name="loop" value="true" />' +
		'<param name="allowFullScreen" value="true" />' +
		'<param name="allowScriptAccess" value="sameDomain" />' +
		'<embed src="{$url}" quality="high"' +
		'	width="{$width}" height="{$height}" align="middle"' +
		'	bgcolor="{$bgcolor}"' +
		'	play="true"' +
		'	loop="true"' +
		'	quality="high"' +
		'	wmode="{$wmode}"' +
		'	allowFullScreen="true"' +
		'	allowScriptAccess="sameDomain"' +
		'	type="application/x-shockwave-flash"' +
		'	pluginspage="http://www.adobe.com/go/getflashplayer">' +
		'</embed>' +
		'</object>';

	var html = template.replace(/\{\$url\}/g, src);
	bgcolor	= bgcolor==null?'#000000':bgcolor;
	wmode	= wmode==null?'opaque':wmode;
	
	html = html.replace(/\{\$width\}/g, width);
	html = html.replace(/\{\$height\}/g, height);
	if (!isIE6) {
		html = html.replace(/\{\$wmode\}/g, wmode);
	}
	html = html.replace(/\{\$bgcolor\}/g, bgcolor);
	return html;
}
/**
 * 
 * @param {string} element
 * @param {array} arr
 * 
 * html布局：<ul class="tab"><li id="horse"><a class="select" href="javascript:void(0)"></a></li></ul><div id="content"></div>
 * 调用：switch('.tab li a', arr); arr = {"horse":"swf/horse.swf","ox":"swf/ox.swf","dragon":"swf/dragon.swf"}; 
 * 
 */
function switchSwf(element, arr, callback){
	function isIE6(){
		if($.browser.msie && $.browser.version == '6.0'){
			return true;
		}else{
			return false;
		}
	}
	isIE6 = isIE6();
	var template = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="" width="{$width}" height="{$height}"' +
	'codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab">' +
	'<param name="movie" value="{$url}" />' +
	'<param name="bgcolor" value="{$bgcolor}" />' +
	'<param name="quality" value="high" />' +
	'<param name="wmode" value="{$wmode}" />' +
	'<param name="loop" value="true" />' +
	'<param name="allowFullScreen" value="true" />' +
	'<param name="allowScriptAccess" value="sameDomain" />' +
	'<embed src="{$url}" quality="high"' +
	'	width="{$width}" height="{$height}" align="middle"' +
	'	bgcolor="{$bgcolor}"' +
	'	play="true"' +
	'	loop="true"' +
	'	quality="high"' +
	'	wmode="{$wmode}"' +
	'	allowFullScreen="true"' +
	'	allowScriptAccess="sameDomain"' +
	'	type="application/x-shockwave-flash"' +
	'	pluginspage="http://www.adobe.com/go/getflashplayer">' +
	'</embed>' +
	'</object>';
	$(element).hover(function(){
		if ($(this).attr('class') != 'select') {
			$(this).parent().siblings("li").children().removeClass("select");
			var id = $(this).parent("li").attr("id");
			var html = template.replace(/\{\$url\}/g, arr[id]);
			var object = $(this).parent().parent().parent().children('#content').children('object');
			
			var width = object.attr('width');
			var height = object.attr('height');
			var wmode = 'opaque';
			var bgcolor = '#000000';
			
			object.children('param').each(function(){
				if ($(this).attr('name').toLowerCase() == 'wmode') {
					wmode = $(this).attr('value');
				}
				if ($(this).attr('name').toLowerCase() == 'bgcolor') {
					bgcolor = $(this).attr('value');
				}
			});
			html = html.replace(/\{\$width\}/g, width);
			html = html.replace(/\{\$height\}/g, height);
			if (!isIE6) {
				html = html.replace(/\{\$wmode\}/g, wmode);
			}
			html = html.replace(/\{\$bgcolor\}/g, bgcolor);
			$(this).parent().parent().siblings('#content').html(html);
			$(this).addClass("select");
			if(typeof(callback)!='undefined') {
				try{
					callback($(this), $(this).parent().parent().siblings('#content'));
				}catch(e){
					alert(e);
				}
			}
		}
	});
}

function switchPic(element, arr, callback){
	$(element).hover(function(){
		if ($(this).attr('class') != 'select') {
			$(this).parent().siblings("li").children().removeClass("select");
			var id = $(this).parent("li").attr("id");
			html	= '<img src="'+arr[id]+'" title="" />';
			$(this).parent().parent().siblings('#content').html(html);
			$(this).addClass("select");
			if(typeof(callback)!='undefined') {
				try{
					callback($(this), $(this).parent().parent().siblings('#content'));
				}catch(e){
					alert(e);
				}
			}
		}
	});
}

/**
 * 有待更新.....（1修改布局、2增加样式、3调整参数允许传数组仿照其本来函数参数格式、4注意命名）
 * @param {number} changeWidth
 * @param {string} outerId
 * @param {string} innerId
 * @param {string} referInnerId
 * @param {string} liClassPrefix (element class prefix. eg:class="ss0" => ss)
 * @param {string} pagerId
 * @param {string} nextId
 * @param {string} prevId
 * 
 * html布局：
 * <div id="outerImg">
 * 	<ul id="innerImg"><li class="prefix0"><img /></li></ul>
 * 	<div id="sprev"></div><div id="snext"></div>
 * </div>
 * <ul id="pager"><li></li></ul>
 * 
 * <div style="display:none;"><ul id="innerImg2"><li class="prefix0"><img /></li></ul></div>
 * 
 * 调用：pagerSlide('outerImg', 'innerImg', 'innerImg2', 'prefix', 'pager', 'snext', 'sprev');
 * 
 */
function pagerSlide(changeWidth, outerId, innerId, referInnerId, liClassPrefix, pagerId, nextId, prevId){
	//页签
	var nums = []; 
	var st = '';
	$$(pagerId).innerHTML = '';
	var imgNum = $('#'+referInnerId+' li').length;
	for(var i = 0; i < imgNum; addNum(i++)){}
	function addNum(i){
		var num = $$(pagerId).appendChild(document.createElement("li"));
		num.innerHTML = i+1;
		num.onmouseover = function(){
			num.className = "selected"; 
			st.Run(i);
		};
		nums[i] = num;
	}
	//新建st对象
	st = new SlideTrans(outerId, innerId, imgNum, {
		Vertical:false,
		Change:changeWidth,
		Auto:true,
		Duration: 30,//滑动持续时间
		Time: 10,//滑动延时
		Straight: true,
		Tween: Tween.Straight.easeOut, //tween算子
		onStart: function(){
			forEach(nums, function(o, i){ //页签随着
				o.className = st.Index == i ? "selected" : "";
			});	
			//找到前一个和现在这个
			var nowIndex, beforeIndex;
			var objs = $('#'+referInnerId+' li');
			objs.each(function(idx2){
				if(idx2 == st.Before){ 
					beforeIndex = idx2;
				}
				if(idx2 == st.Index) { 
					nowIndex = idx2;
				}
			});
			//提取出来刚才的两个放在要显示的位置
			if (beforeIndex != nowIndex) {
				var referObj = $('#'+referInnerId+' li').eq(nowIndex);
				$('#'+innerId+' .'+liClassPrefix + beforeIndex).siblings("li").remove();
				if (beforeIndex < nowIndex) { 
					$('#'+innerId).append(referObj.clone());
				}else{ 
					$('#'+innerId).prepend(referObj.clone());
				}
				var innerObj = $('#'+innerId+' .'+liClassPrefix+nowIndex);
				innerObj.children('img').lazyload().trigger("appear");
				innerObj.children('.lazy').lazyload().trigger("appear");
			}
		}
	});
	//左右切换
	$$(nextId).onclick = function(){ st.Next(); };
	$$(prevId).onclick = function(){ st.Previous(); };
	st.Run();
}