function switchTab(identify,index,count) {
	for(i=0;i<count;i++) {
		var CurTabObj = document.getElementById("Tab_"+identify+"_"+i) ;
		var CurListObj = document.getElementById("List_"+identify+"_"+i) ;
		if (i != index) {
			fRemoveClass(CurTabObj , "upH2") ;
			fRemoveClass(CurListObj , "upBox") ;
		}
	}
	fAddClass(document.getElementById("Tab_"+identify+"_"+index),"upH2") ;
	fAddClass(document.getElementById("List_"+identify+"_"+index),"upBox") ;
}

function fAddClass(XEle, XClass) {
  if(!XClass) throw new Error("XClass 不能为空!");
  if(XEle.className!="") {
    var Re = new RegExp("\\b"+XClass+"\\b\\s*", "");
    XEle.className = XEle.className.replace(Re, "");
	var OldClassName = XEle.className.replace(/^\s+|\s+$/g,"") ;
	if (OldClassName == "" ) {
		 XEle.className = XClass;
	}
	else {
		XEle.className = OldClassName + " " + XClass;
	}
  }
  else XEle.className = XClass;
}

function fRemoveClass(XEle, XClass) {
  if(!XClass) throw new Error("XClass 不能为空!");
  var OldClassName = XEle.className.replace(/^\s+|\s+$/g,"") ;
  if(OldClassName!="") {
    var Re = new RegExp("\\b"+XClass+"\\b\\s*", "");
    XEle.className = OldClassName.replace(Re, "");
  }
}

function $(item){
	return document.getElementById(item);
}

//首页
var HotPlay={current:0,step:468,a:'a_hp_',div:'div_hp_content',ul:'ul_hp',clickflag:0}
var Movie_red={current:0,step:230,a:'a_m_red_',div:'div_m_red_content',ul:'ul_m_red',clickflag:0}
var Movie_new={current:0,step:230,a:'a_m_new_',div:'div_m_new_content',ul:'ul_m_new',clickflag:0}
var TV_red={current:0,step:230,a:'a_tv_red_',div:'div_tv_red_content',ul:'ul_tv_red',clickflag:0}
var TV_new={current:0,step:230,a:'a_tv_new_',div:'div_tv_new_content',ul:'ul_tv_new',clickflag:0}

var Turn={}
Turn.pre=function(obj){
	if(obj.current==0){
		return;
	}else{
		Turn.go(obj,obj.current-1);
	}
}
Turn.next=function(obj){
	if(obj.current==2){
		return;
	}else{
		Turn.go(obj,obj.current+1);
	}
}
Turn.go=function(obj,index){
	if(obj.current==index){return;}
	var span=-index+obj.current;
	if(obj.clickflag > 0){return;}
	obj.clickflag=1;
	if(obj.step>0)
		ScrollCrossLeft.scroll($(obj.div),obj.step,span,parseInt($(obj.div).style.marginLeft)||0,cb,10);
	else{
		displayNOrY();
		cb();	
	}
	function imgSrc(index,id){
		var arr_img=$(id+'_'+index).getElementsByTagName('img');
		for(var i=0;i<6;i++){
			arr_img[i].src=obj.imgs[index-1][i];
		}
	}
	function cb(){
		obj.current=index;
		obj.clickflag=0;
		for(var i=0;i<3;i++){
			$(obj.a+i).className='';
		}
		$(obj.a+index).className='currA';
	}
	function displayNOrY(){
		obj.current=index;
		for(var i=0;i<3;i++){
			if(i==index)
				$(obj.ul+'_'+i).style.display='block';
			else
				$(obj.ul+'_'+i).style.display='none';
		}
	}
}
function randomOrder (targetArray) {
	var arrayLength = targetArray.length ;
	var tempArray1 = new Array();
	for (var i = 0; i < arrayLength; i ++) {
		tempArray1 [i] = i ;
	}
	var tempArray2 = new Array();
	for (var i = 0; i < arrayLength; i ++) {
		tempArray2 [i] = tempArray1.splice (Math.floor (Math.random () * tempArray1.length) , 1) ;
	}
	var tempArray3 = new Array();
	for (var i = 0; i < arrayLength; i ++) {
		tempArray3 [i] = targetArray [tempArray2 [i]] ;
	}
	return tempArray3 ;
}
function showBigBook() {
	var BigBookshow = randomOrder(BigBook) ;
	var showHTML = "" ;
	for(i=0;i<6;i++) {
		showHTML += '<li><a href="'+BigBookshow[i]['link']+'" class="Cover" title="点击查看&#13;'+BigBookshow[i]['title']+' ('+BigBookshow[i]['year']+')"><img src="'+BigBookshow[i]['img']+'"/><em></em></a></li>' ;
	}
	document.getElementById("BigBookCont").innerHTML = showHTML ;
}