// JavaScript Document
//图片滚动列表 mengjia 070927
var Speed_1 = 5; //速度(毫秒)
var Space_1 =40; //每次移动(px)
var PageWidth_1 = 570; //翻页宽度
var interval_1 = 613; //翻页间隔
var fill_1 = 0; //整体移位
var MoveLock_1 = false;
var MoveTimeObj_1;
var MoveWay_1="right";
var Comp_1 = 0;
var AutoPlayObj_1=null;
function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("'+objName+'")')
	}else{
		return eval('document.all.'+objName)
	}
}
function AutoPlay_1(){
	clearInterval(AutoPlayObj_1);/* 自动滚AutoPlayObj_1=setInterval('ISL_GoDown_1();ISQL_StopDown_1();',interval_1)*/
}
function ISL_GoUp_1(ClaID){//左翻开始
	if(MoveLock_1)return;
	clearInterval(AutoPlayObj_1);
	MoveLock_1=true;
	MoveWay_1="left";
	MoveTimeObj_1=setInterval('ISL_ScrUp_1("'+ClaID+'");',Speed_1);
}
function ISL_StopUp_1(ClaID){
	clearInterval(MoveTimeObj_1);
	if((GetObj('ISL_Cont_'+ClaID).scrollLeft-fill_1)%PageWidth_1!=0){
		Comp_1=fill_1-(GetObj('ISL_Cont_'+ClaID).scrollLeft%PageWidth_1);CompScr_1(ClaID)
	}else{
		MoveLock_1=false
	}
	AutoPlay_1()
}
function ISL_ScrUp_1(ClaID){
	if(GetObj('ISL_Cont_'+ClaID).scrollLeft<=0){
		return false;//如果是第一页
		//GetObj('ISL_Cont_'+ClaID).scrollLeft=GetObj('ISL_Cont_'+ClaID).scrollLeft+GetObj('List1_'+ClaID).offsetWidth
	}
	GetObj('ISL_Cont_'+ClaID).scrollLeft-=Space_1
}
function ISL_GoDown_1(ClaID){
	clearInterval(MoveTimeObj_1);
	if(MoveLock_1)return;
	clearInterval(AutoPlayObj_1);
	MoveLock_1=true;
	MoveWay_1="right";
	ISL_ScrDown_1(ClaID);
	MoveTimeObj_1=setInterval('ISL_ScrDown_1("'+ClaID+'")',Speed_1)
}
function ISL_StopDown_1(ClaID){
	if(MoveWay_1 == "left"){return};
		clearInterval(MoveTimeObj_1);
		if(GetObj('ISL_Cont_'+ClaID).scrollLeft%PageWidth_1-(fill_1>=0?fill_1:fill_1+2)!=0){
			Comp_1=PageWidth_1-GetObj('ISL_Cont_'+ClaID).scrollLeft%PageWidth_1+fill_1;CompScr_1(ClaID)
		}else{MoveLock_1=false}
		AutoPlay_1()
}
function ISL_ScrDown_1(ClaID){
	if(GetObj('ISL_Cont_'+ClaID).scrollLeft>=GetObj('List1_'+ClaID).scrollWidth-PageWidth_1){return false;
	//如果是最后一页
	}else{
		GetObj('ISL_Cont_'+ClaID).scrollLeft+=Space_1
	}
}
function CompScr_1(ClaID){
	if(Comp_1==0){MoveLock_1=false;return}
	var num,TempSpeed=Speed_1,TempSpace=Space_1;
	if(Comp_1<0){ //上翻
		if(Comp_1<-TempSpace){
			Comp_1+=TempSpace;num=TempSpace
		}else{
			num=-Comp_1;Comp_1=0
		}
		GetObj('ISL_Cont_'+ClaID).scrollLeft-=num;setTimeout('CompScr_1("'+ClaID+'")',TempSpeed)
	}else{//下翻
		if(Comp_1>TempSpace){
			Comp_1-=TempSpace;
			num=TempSpace
		}else{
			num=Comp_1;
			Comp_1=0
		}
		GetObj('ISL_Cont_'+ClaID).scrollLeft+=num;setTimeout('CompScr_1("'+ClaID+'")',TempSpeed)
	}
}

//产品展示滚动图片结束