function $(idname)
{
    return document.getElementById(idname);

}
  
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_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_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];}
}
					function show_menuz(num){
						for(i=0;i<100;i++){
							if(document.getElementById('zbf0'+i)){
							document.getElementById('zbf0'+i).className='hd_hh2';
							document.getElementById('zbli0'+i).style.display='none';
							}
						}
							document.getElementById('zbf0'+num).className='hd_hh1';
							document.getElementById('zbli0'+num).style.display='block';
					}
					function show_menul(num){
						for(i=0;i<100;i++){
							if(document.getElementById('zcf0'+i)){
							document.getElementById('zcf0'+i).className='hd_hh4';
							document.getElementById('zcli0'+i).style.display='none';
							}
						}
							document.getElementById('zcf0'+num).className='hd_hh3';
							document.getElementById('zcli0'+num).style.display='block';
					}

/****UrlEncode*******************************************************/
//·½·¨ËµÃ÷£ºurl±àÂë
 function url_encode(val) {
    var r = "";
    //alert(val);
    for (var i = 0; i < val.length; i++) {
    //alert(val.length);
    //alert(val.charAt(i));
        var code = "" + GetByteCode(val.charAt(i));
         //alert(code);
        if (code.length > 2) {
            var b1 = code.substr(0, code.length - 2);
            var b2 = code.substr(code.length - 2);

            if (i == 0) {

                //alert("" + code + ", " + b1 + ", " + code.length + ", " + b2);

            }

            r += "%" + b1 + "%" + b2;

        } else {

            r += "%" + code;

        }

    }

    return r;
}