function $(id)
{
	return document.all[id];
}
//////////////////////////////////////////
// 
function fnTrapKD(btn){
  if (document.all){
    if (event.keyCode == 13){
      btn.click();
      event.returnValue = false;
      event.cancel = true;
      return false;
    }
  }
  else if (document.getElementById){
    if (event.which == 13){
      event.returnValue = false;
      event.cancel = true;
      btn.click();
      return false;
    }
  }
  else if(document.layers){
    if(event.which == 13){
      event.returnValue = false;
      event.cancel = true;
      btn.click();
      return false;
    }
  }
}
//////////////////////////////////////////

//////////////////////////////////////////
// Set control's focus
function setfocus(ctl) {
  ctl=eval(ctl);
  if(ctl.value=='') {
    ctl.focus();
  }
}
//////////////////////////////////////////
//广告脚本
//////////////////////////////////////////
//图片广告  
function ImageAd(Link,Url,Width,Height) {
  var s="";
  if(Width!="") {
    s+=" width='"+Width+"'";
  }
  if(Height!="") {
    s+=" height='"+Height+"'";
  }
  if(Link!="") {
    s="<a href='"+Link+"' target='_blank'><img src='"+Url+"' border='0'"+s+"></a>";
  }
  else {
    s="<img src='"+Url+"' border='0'"+s+">";
  }
  document.write(s);
}
//flash广告
function FlashAd(Url,Width,Height) {
  var s="";
  if(Width!="") {
    s+=" width='"+Width+"'";
  }
  if(Height!="") {
    s+=" height='"+Height+"'";
  }
  s="<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0'"+s+
    "><param name='quality' value='high'><param name='wmode' value='transparent'><param name='movie' value='"+Url+"'><embed src='"+Url+"'"+s+
    " pluginspage='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' type='application/x-shockwave-flash' quality='high' wmode='transparent'></embed></object>"
  document.write(s);
}
//////////////////////////////////////////
//视频脚本
//////////////////////////////////////////
//RealPlayer
function RealPlayer(Url,Width,Height,CtlHeight) {
  var ConsoleValue = "Clip" + Math.random();
  var s="";
  var s2="";
  if(Width!="") {
    s+=" width='"+Width+"'";
  }
  else {
    s+=" width='400'";
  }
   s2+=s;
  if(CtlHeight!="") {
    s2+=" height='"+CtlHeight+"'";
  }
  else {
    s2+=" height='0'";
  }
  if(Height!="") {
    s+=" height='"+Height+"'";
  }
  else {
    s+=" height='300'";
  }
  s2="<br><object id='RP2'"+s2+" classid='clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA'>"+
    "<param name='AUTOSTART' value='0'><param name='SHUFFLE' value='0'><param name='PREFETCH' value='0'><param name='NOLABELS' value='-1'><param name='CONTROLS' value='ControlPanel'>"+
    "<param name='LOOP' value='0'><param name='NUMLOOP' value='0'><param name='CENTER' value='0'><param name='MAINTAINASPECT' value='0'><param name='BACKGROUNDCOLOR' value='#000000'>"+
    "<param name='SRC' value='"+Url+"'><param name='CONSOLE' value='"+ConsoleValue+"'>"+
    "<embed src='"+Url+"'"+s2+" controls='ControlPanel' autostart='false' console='"+ConsoleValue+"' nolabels='true' type='audio/x-pn-realaudio-plugin'></embed></object>";
  s="<object id='RP1'"+s+" classid='clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA'>"+
    "<param name='AUTOSTART' value='0'><param name='SHUFFLE' value='0'><param name='PREFETCH' value='0'><param name='NOLABELS' value='-1'><param name='CONTROLS' value='Imagewindow'>"+
    "<param name='LOOP' value='0'><param name='NUMLOOP' value='0'><param name='CENTER' value='0'><param name='MAINTAINASPECT' value='0'><param name='BACKGROUNDCOLOR' value='#000000'>"+
    "<param name='SRC' value='"+Url+"'><param name='CONSOLE' value='"+ConsoleValue+"'>"+
    "<embed src='"+Url+"'"+s+" controls='ImageWindow' autostart='false' console='"+ConsoleValue+"' nolabels='true' type='audio/x-pn-realaudio-plugin'></embed></object>"+s2;
  document.write(s);
}
//MediaPlayer
function MediaPlayer(Url,Width,Height) {
  var s="";
  if(Width!="") {
    s+=" width='"+Width+"'";
  }
  else {
    s+=" width='400'";
  }
  if(Height!="") {
    s+=" height='"+Height+"'";
  }
  else {
    s+=" height='300'";
  }
  s="<object id='MediaPlayer'"+s+" classid='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6'>"+
    "<param name='rate' value='1'><param name='defaultFrame' value=''><param name='playCount' value='1'><param name='autoStart' value='0'><param name='currentMarker' value='0'><param name='invokeURLs' value='-1'><param name='baseURL' value=''><param name='ShowPositionControls' value='-1'>"+
    "<param name='volume' value='50'><param name='mute' value='0'><param name='uiMode' value='full'><param name='stretchToFit' value='0'><param name='windowlessVideo' value='0'><param name='enabled' value='-1'><param name='enableContextMenu' value='-1'><param name='fullScreen' value='0'>"+
    "<param name='URL' value='"+Url+"'></object>"
  document.write(s);
}
//////////////////////////////////////////

//////////////////////////////////////////
//changelocation函数接收三个值(上一级的值,下一级的name,下一级要选中的值)
function changelocation(locationid,nextname,returnselect) {
  strobj=eval(document.getElementById(nextname));
  strobj.length = 0;
  var locationid=locationid;
  var i;
  //显示所有列表
  for (i=0;i < onecount; i++) {
    if (i==0) {
      strobj.options[strobj.length] = new Option("- 请选择 -", "0");
    }
    if(locationid!=0||nextname=="parentid") {
      if (subcat[i][1] == locationid) {
        strobj.options[strobj.length] = new Option(subcat[i][0], subcat[i][2]);
      }
    }
  }
  //选中列表内某一项
  for (i=0;i < strobj.length; i++) {
    if (strobj.options[i].value == returnselect) {
      strobj.options[i].selected=true;
    }
  }

  //激发下一级的onchange事件以实现多级级联
  strobj.onchange();
}
//////////////////////////////////////////

//////////////////////////////////////////
//Switch Tab Effect
function switchTab(tabpage,cnt,tabid){
  var oItem = document.getElementById(tabpage);
  for(var i=0;i<oItem.children.length;i++){
    var x = oItem.children(i);
    x.className = "";
    var y = x.getElementsByTagName('a');
  }
  document.getElementById(tabid).className = "Selected";
  var dvs=document.getElementById(cnt).getElementsByTagName("div");
  for (var i=0;i<dvs.length;i++){
    if (dvs[i].id==('d'+tabid))
      dvs[i].style.display='block';
    else
      dvs[i].style.display='none';
  }
}
function switchImg(imgid,imgpath){
  var img = new Image();
  img.src=imgpath;
  var oItem = document.getElementById(imgid);
  oItem.src=imgpath;
}

function switchLink(id,link) {
  document.getElementById(id).href=link;
}
/////////////////////////////////////////
//菜单隐藏/显示
/////////////////////////////////////////
function menuChange(obj,menu)
{
	if(menu.style.display=="")
	{
		menu.style.display="none";
	}else{
		menu.style.display="";
	}
}

///////////////////
//导航菜单专用
///////////////////
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}