// Switch tags
function switch_tab(m,n){
var tli=document.getElementById("menu"+m).getElementsByTagName("li");
var mli=document.getElementById("main"+m).getElementsByTagName("ul");
for(i=0;i<tli.length;i++){
  tli[i].className=i==n?"hover":"";
  mli[i].style.display=i==n?"block":"none";
  }
}

//店铺滚动
var Speed = 5; //速度(毫秒)
var v4_Space = 20; //每次移动(px)
var fill = 0; //整体移位
var PageWidth = 220; //翻页宽度

var MoveLock = false;
var MoveTimeObj;
var Comp = 0;
var ISL_Page = 1;
var GotoLock = false;

function redoload(wlk,wli,wlj){
//today  = new Date();  
//day=today.getDate(); 
//if (day % 2==0){
//	GetObj(wli).innerHTML = GetObj(d1).innerHTML+GetObj(d2).innerHTML;
//}else{
//    GetObj(wli).innerHTML = GetObj(d2).innerHTML+GetObj(d1).innerHTML;
//}

GetObj(wlj).innerHTML = GetObj(wli).innerHTML;
GetObj(wlk).scrollLeft = fill>=0?fill:GetObj(wli).scrollWidth - Math.abs(fill);
}
function GetObj(objName){
	if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{	return eval('document.all.'+objName)}}
function ISL_GoUp(wlk,wli){ //上翻开始
	if(MoveLock) return;
	MoveLock = true;
	MoveTimeObj = setInterval(function(){ISL_ScrUp(wlk,wli);},Speed);
}
function ISL_StopUp(wlk,wli){ //上翻停止
 
	if(GotoLock){return};
	clearInterval(MoveTimeObj);
	if((GetObj(wlk).scrollLeft - fill) % PageWidth != 0){
		Comp = fill - (GetObj(wlk).scrollLeft % PageWidth);
		CompScr(wlk,wli);
	}else{
		MoveLock = false;
	}
}
function ISL_ScrUp(wlk,wli){ //上翻动作
 	if(GetObj(wlk).scrollLeft <= 0){
		GetObj(wlk).scrollLeft = GetObj(wlk).scrollLeft + GetObj(wli).offsetWidth
		}
	GetObj(wlk).scrollLeft -= v4_Space ;
}


function ISL_GoDown(wlk,wli){ //下翻
	clearInterval(MoveTimeObj);
	if(MoveLock) return;
	MoveLock = true;
	ISL_ScrDown(wlk,wli);
 	MoveTimeObj = setInterval(function(){ISL_ScrDown(wlk,wli);},Speed);
}
function ISL_StopDown(wlk,wli){ //下翻停止

	if(GotoLock){return};
	clearInterval(MoveTimeObj);
	if(GetObj(wlk).scrollLeft % PageWidth - (fill>=0?fill:fill+1) != 0 ){
		Comp = PageWidth - GetObj(wlk).scrollLeft % PageWidth + fill;
		CompScr(wlk,wli);
	}else{
		MoveLock = false;
	}
}
function ISL_ScrDown(wlk,wli){ //下翻动作
 	if(GetObj(wlk).scrollLeft >= GetObj(wli).scrollWidth)
	{
 		GetObj(wlk).scrollLeft = GetObj(wlk).scrollLeft - GetObj(wli).scrollWidth;
	}
	GetObj(wlk).scrollLeft += v4_Space ;
}

function CompScr(wlk,wli){
	
	if(Comp == 0){
		var ISL_Pages = Math.floor(GetObj(wli).scrollWidth / PageWidth);
		ISL_Page = Math.round((GetObj(wlk).scrollLeft - fill) / PageWidth) + 1;
		if(ISL_Page>ISL_Pages){ISL_Page = 1};
		MoveLock = false;
		GotoLock = false;
		return;
	}
	
	var num;
	var TempSpeed = Speed,Tempv4_Space = v4_Space;
	if(Math.abs(Comp)<PageWidth/5){
		Tempv4_Space =  Math.round(Math.abs(Comp/5));
		if(Tempv4_Space<1){Tempv4_Space=1};
	}
	
	if(Comp < 0){ //上翻
		if(Comp < -Tempv4_Space){
			Comp += Tempv4_Space;
			num = Tempv4_Space;
		}else{
			num = -Comp;
			Comp = 0;
		}
		GetObj(wlk).scrollLeft -= num;
		
		setTimeout(function(){CompScr(wlk,wli);},TempSpeed);
	}else{ //下翻
		if(Comp > Tempv4_Space){
			Comp -= Tempv4_Space;
			num = Tempv4_Space;
		}else{
			num = Comp;
			Comp = 0;
		}
		GetObj(wlk).scrollLeft += num;
		setTimeout(function(){CompScr(wlk,wli);},TempSpeed);
	}
}

//热销
var nn=0;
function Mea(value){
	nn=value;
	plays(value);
	}	
function plays(value){ 
	 for(i=0;i<5;i++){
		  if(i==value){			  
			document.getElementById("top"+value).style.display="block";
			document.getElementById("top_"+value).style.display="none";
		  }else{
			document.getElementById("top"+i).style.display="none";
			document.getElementById("top_"+i).style.display="block";
		  }			
	}	
}