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];}
}

<!--MM preload-->
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];}}
}
<!--end of MM preload-->

<!-- popup browser -->
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
<!-- end of popup browser -->

<!--favicon link-->
function icon(){
da_image = new Image();
da_image.src="../favicon.ICO";
}
<!--end of favicon-->

<!-- random image toppage -->
var theImages = new Array()
theImages[00] = 'images/common/topics01.jpg'
theImages[01] = 'images/common/topics02.jpg'
theImages[02] = 'images/common/topics03.jpg'

var theLinks = new Array()
theLinks[00] = 'other/blog.html'
theLinks[01] = 'interview/index.html'
theLinks[02] = 'school/index.html'

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}

var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<a href="'+theLinks[whichImage]+'"><img src="'+theImages[whichImage]+'"></a>');
}
<!-- end of random image -->

<!-- random banner rightside -->
function rndImages (num) {
	
	var imgs = [
						 		"../images/common/ban01.gif",
								"../images/common/ban02.gif",
								"../images/common/ban03.gif",
								"../images/common/ban04.gif",
								"../images/common/ban05.gif",
								"../images/common/ban06.gif"
							];
	
	var links = [
						 		"../reserve/index.html|_self",
								"../personal/personal.html|_self",
								"../school/index.html|_self", 
								"../other/mobile.html|_self",
								"../other/blog.html|_self",
								"../games/schedule.html|_self"
						 ];
	
	var multiArray = new Array();

	for (var i=0; i<imgs.length; i++) {
		var myObj = new Object();
		myObj.imgSrc = imgs[i];
		myObj.link = links[i];
		multiArray.push (myObj);
	}
	
	var rndArray = new Array();
	
	
	for (var i=0; i<num; i++) {
		var rnd = Math.floor(Math.random()*multiArray.length);
		rndArray[i] = multiArray[rnd];
		multiArray.splice(rnd, 1);
	}
	
	render(rndArray)
}


function render (rndArray) {
	
	for (var i=0; i<rndArray.length; i++) {
		var img_src = rndArray[i].imgSrc;
		var links = rndArray[i].link.split("|");
		var link = links[0];
		var target = links[1];
		if (target == "") {
			target = "_self";
		}
		var output = 	"<div class='opacity'><a href='" + link + "' target='" + target + "'>" + "<img src='" + img_src + "' /></a></div>"
		document.write (output);
	}
	
}
<!-- end of random banner -->


/* page up
----------------------------------------------- */
function pageup() {
	if (document.all) { posi = document.body.scrollTop; }
	else { posi = window.pageYOffset; }
	moveObje(posi);
}
function moveObje(position) {
	move = position / 10;
	point = parseInt(position - move);
	scrollTo(0,point);
	if (point > 0) { setTimeout("moveObje(point)",1); }
}