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];}
}



// ########## Browser Info
var ie = (document.all);
var nn4 = (document.layers);
var nn6 = (!document.all && document.getElementById);

// ########## swap images
function chgimg(imgName,img){
	document.images[imgName].src = img;
	}

// ########## PullDown Layer
var layerlist = new Array('menu01');

function showLayer(slayer){
	if(nn4){
		document.layers['menu'+slayer].visibility = 'visible';
	}
	if(ie){
		document.all['menu'+slayer].style.visibility = 'visible';
	}
	if(nn6){
		document.getElementById('menu'+slayer).style.visibility = 'visible';
	}
}

function clearAll(nowlayer){
if(nn4){
	for(i = 0 ; i < layerlist.length ; i++){
		if(layerlist[i]!='menu'+nowlayer){
			document.layers[layerlist[i]].visibility = 'hidden';
		}
	}
}
if(ie){
	for(i = 0 ; i < layerlist.length ; i++){
		if (layerlist[i]!='menu'+nowlayer){
			document.all[layerlist[i]].style.visibility = 'hidden';
		}
	}
}
if(nn6){
	for(i = 0 ; i < layerlist.length ; i++){
		if(layerlist[i]!='menu'+nowlayer){
			document.getElementById(layerlist[i]).style.visibility = 'hidden';
		}
	}
}
}

var timerID = 0;

function Timer(a){
	if(a == 'on'){
		timerID = setTimeout('clearAll("0")',430);
	}else{
		clearTimeout(timerID);
	}
}

// ########## pul menu1
function jmp1(golink){
Select = document.formjmp.select1.selectedIndex;
window.open(document.formjmp.select1.options[Select].value);
}

// ########## pul menu2
function jmp2(golink){
Select = document.formjmp.select2.selectedIndex;
golink = document.formjmp.select2.options[Select].value;
location.href = golink;
}

// ########## pul menu3
function jmp3(golink){
Select = document.formjmp.select3.selectedIndex;
window.open(document.formjmp.select3.options[Select].value);
}