﻿// JScript 文件
    function mouseover(obj,url)
    {
        if(obj.firstChild!=null && obj.firstChild.tagName.toLowerCase()=="img")
        {
            obj.firstChild.src=url;
        }
    }
    function mouseout(obj,url)
    {
         if(obj.firstChild!=null && obj.firstChild.tagName.toLowerCase()=="img")
        {
            obj.firstChild.src=url;
        }
    }

function noenter() {
  return !(window.event && window.event.keyCode == 13); 
  }


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
    if ((obj=MM_findObj(args[i]))!=null) 
    { 
        
    v=args[i+2];
    
        if (obj.style) { 
                obj=obj.style;
                v=(v=='show')?'block':(v=='hide')?'none':v; 
                
            }
        
        obj.display=v; 
    }
}


    
    function scrollerObj(name,initH,initW,heightB,widthB,content,initBg,Bg,speed,initFl){

    //**data**//

    this.name=name;

    this.initH=initH;

    this.initW=initW;

    this.heightB=heightB;

    this.widthB=widthB;

    this.content=content;

    this.initBg=initBg;

    this.Bg=Bg;

    this.iniFl=initFl;

    this.speed=parseInt(speed);

    this.timer = name + "Timer";

    this.elem;





    //**methods**//

    this.getElement = getElement;

    this.createLayer=createLayer;

    this.scrollLayer = scrollLayer; 

    this.scrollLoop=scrollLoop;



    //**initiate methods**//

    this.createLayer();

    this.getElement();

    this.scrollLayer();

    }



    //**call this method to stop scrolling**//

    function scrollLoop(s){

    this.speed = s;

    }



    //**pretty obvious**//

    function scrollLayer(){

    if(parseInt(this.elem.style.top)>(this.elem.offsetHeight*(-1))){

        this.elem.style.top = parseInt(this.elem.style.top)-this.speed;

        //alert(parseInt(this.elem.style.top)+"\n"+this.elem.id);

    }

    else {this.elem.style.top = this.initH;}

    }



    //**get the specific dom-expression**//

    function getElement(){

    if(document.getElementById){

        this.elem = document.getElementById(this.name);

        }

    else if (document.all){

    this.elem = document.all[name];

        }

    else if (document.layers){

    this.elem = document.layers[name];

        }

    }



    //**pretty obvious - if NS4 - please upgrade to a standard compliant browser**//

    function createLayer(){

    if(document.getElementById || document.all){

    document.write('<div id="layer'+this.name+'" style="position:relative;overflow:hidden;float:'+this.initFl+';background-color:#'+this.initBg+';width:'+this.initW+'px;height:'+this.initH+'px;" onMouseover="'+this.name+'.scrollLoop(0)" onMouseout="'+this.name+'.scrollLoop('+this.speed+')">');

    document.write('<div id="'+this.name+'" style="position:absolute;top:'+this.initH+'px;left:0px;border:0px solid black;width:'+this.widthB+'px;height:'+this.heightB+'px;background-color:#'+this.Bg+'">');

    document.write(document.getElementById(this.content).innerHTML);

    document.write('<\/div><\/div>');}

    else if(document.layers){

        document.write('<ilayer name="'+this.name+'" bgcolor="#'+this.Bg+'" width="'+this.widthB+'" height="'+this.heightB+'">'+this.content+'<\/ilayer>');

        return;

    }

    if(this.scrollLayer){

      this.timer = setInterval(this.name+'.scrollLayer()','30');

    }

    }

