function Checkmenua(tablename,j){
var kk;
for(i=1;i<=j;i++)
{
kk=document.getElementById("menua"+i);
if(tablename==kk.id)
{
  if (document.getElementById(tablename).style.display=="none"){document.getElementById(tablename).style.display="block";}
}
else {kk.style.display="none";}
}
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// images
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];}
}



// time
var ns,ie
ns = (document.layers)? true:false
ie = (document.all)? true:false
var TimeOutID ;
function getobj(obj){
	if(typeof(obj)=="string"){
		if(ie){
			return eval("document.all."+obj+".style");
		}else if((!document.all) && document.getElementById){	//Mozilla Firefox瀏覽器用
			return eval("document.getElementById('"+obj+"').style");
		}else{
			return eval("document.obj");
		}
	}else{
		if(ie) return eval('obj.style');
		else return obj;
	}
}
function menuid(level,id){
   this.level = level;
   this.id = id;
   return this;
}
function MM_hideall(level){
	for(i=0;i<divs.length;i++){
		if(divs[i].level>=level) MM_hide(divs[i].id);
	}
}
function MM_hide(objName){ //v3.0
	var obj = getobj(objName);
	obj.visibility = "hidden";
}
function MM_show(objName) { //v3.0
	var obj = getobj(objName);
	obj.visibility = "visible";
}
function swapCgColor(p_obj,p_color) {
	p_obj.bgColor=p_color;
}
function hideallTimer(p_inteval) {
	if(TimeOutID){clearTimeout(TimeOutID);}
	if(p_inteval!=-1){
		TimeOutID = setTimeout('MM_hideall(0)',p_inteval*1000);
	}
}