﻿// JScript 文件

                
var focusPicNumSrc="img"
var time1 = 0; 
var time2 = 5; 

var timeout1 = time1*1000;
var timeout2 = time2*1000;
var nn = 1;
var curFileNum = 1;
window.setTimeout(change_img,timeout1);
function change_img(){
	if(nn>num_pic) nn=1;
        window.setTimeout('setFocus2('+nn+')',timeout1);
	    tt=window.setTimeout(change_img,timeout2);
	nn++;
}
function setFocus2(m){
	curFileNum = m;
	selectLayer1(m);
	var imgInit;
	imgInit=GetObj('imgInit');
	if(navigator.appName == "Microsoft Internet Explorer"){
	    playTran();
    }
    imgInit.src=imgUrl[m];
}
function setFocus1(m){
	nn = m;
	ln=m;
	curFileNum = m;
	selectLayer1(m);
	setFocus2(m);
}
function selectLayer1(m){
	for (var a=1;a<=num_pic;a++ )
	{
	    GetObj('fi_'+a).className="";
	}
	GetObj('fi_'+m).className="numberlink";
}
function goUrl(){
    ln=nn;
    if (ln ==1)
    {
        jumpUrl=imgLink[ln];
    }else
    {
        jumpUrl=imgLink[ln-1];
    }
	jumpTarget='_blank';
	if (jumpUrl != ''){
		if (jumpTarget != '') 
			window.open(jumpUrl,jumpTarget);
		else
			location.href=jumpUrl;
	}
}
function playTran(){

   
    var imgInit;
	imgInit= GetObj('imgInit');
	if (document.all)
	{
	    imgInit.filters.revealTrans.Transition=23;
	    imgInit.filters.revealTrans.apply();
		imgInit.filters.revealTrans.play();
		}
}
function GetObj(objName){ 
    //return document.getElementById(objName);
       if(document.getElementById){ 
        return eval('document.getElementById("' + objName + '")'); 
    }else if(document.layers){ 
        return eval("document.layers['" + objName +"']"); 
    }else{ 
        return eval('document.all.' + objName); 
    } 

} 
