// JScript 文件
  
         
var _divId = "";
var _liIDs=new Array(); 
var _imgIndex = 0;
var theTimer;
function imgLoad(){
    var pDiv = document.getElementById('idParentDiv');
    var divs = pDiv.getElementsByTagName("div");
    if(divs!=null&&divs.length!=0){
        _divId = divs[0].id;
        divs[0].className == "idDiv1"
    }
	var ul = document.getElementById('ul_imgs');	
	var lis = ul.getElementsByTagName("div");
	if(lis!=null&&lis.length!=0){
	    _imgIndex = 0;
	    lis[0].className == "idli1"
	}
	
	for(var i = 0; i<lis.length;i++){
		_liIDs[i] = lis[i].id;
		if(lis[i].className == "idli1"){
			_imgIndex = i;
		}
	}
	next();
}

function liSet(liObj){
	var p = document.getElementById('ul_imgs');	
	var lis = p.getElementsByTagName("div");
	for(var i = 0; i<lis.length;i++){
		if(lis[i].id == liObj.id){
			_imgIndex = i;
			lis[i].className = "idli1";
		}else{
			lis[i].className = "idli2";
		}
	}
}


function rdl_play(divId,liObj){
	clearTimeout(theTimer);
	if(_divId != divId ){
		liSet(liObj);
		var p = document.getElementById('idParentDiv');
//		p.filters.revealTrans.Transition=Math.floor(Math.random()*23); 
//		p.filters.revealTrans.apply();
		document.getElementById(divId).style.visibility="visible";
		document.getElementById(_divId).style.visibility="hidden";
//		p.filters.revealTrans.play(); 
		_divId = divId;
	}
	theTimer = setTimeout("next()", 3000); 
}

function next() {
	if (_imgIndex>0) { 
		_imgIndex--; 
	} else { 
		_imgIndex=_liIDs.length-1; 
	}
	document.getElementById(_liIDs[_imgIndex]).onclick();
}