// JavaScript Document

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];}
}

function openWindow(){
	var ua= navigator.userAgent;
	var winWidth =700;
	var winHeight=600;
	if(ua.indexOf("MSIE",0)>=0){
		window.resizeTo(winWidth,winHeight);
	}else if(ua.indexOf("Netscape6",0)>=0||ua.indexOf("Mozilla/4",0)>=0){
		window.outerWidth = winWidth;
		window.outerHeight = winHeight;
	}
}

var Num1;
var Num2;
function DispImg(Num1){
	if(0<Num1&&Num1<18){
		document.Largeimg.src = "img/img"+Num1+".jpg";
		Num2=Num1;		
	}else if(Num1=="U"&&Num2<16){
		Num2++;
		document.Largeimg.src = "img/img"+Num2+".jpg";
	}else if(Num1=="D"&&Num2>0){
		Num2--;
		document.Largeimg.src = "img/img"+Num2+".jpg";
	}else{
		if(Num1=="U"){
		document.Largeimg.src = "img/img1.jpg";
		Num2=1;		
		}else if(Num1=="D"){
		document.Largeimg.src = "img/img0.jpg";
		Num2=0;
		}
	}
}