var preLoadFlag = "false";
	
	function preLoadImg(){
		arrImgList = new Array (
			"/misc/about_on.gif","/misc/menu_on.gif","/misc/honten_on.jpg","/misc/goshominami_on.jpg","/misc/inquiry_on.jpg","/misc/top_on.jpg"
		);
		arrPreLoad = new Array();
		for (i in arrImgList) {
			arrPreLoad[i] = new Image();
			arrPreLoad[i].src = arrImgList[i];
		}
		preLoadFlag = "true";
	}

	function chgImg(fileName,imgName){
		if (preLoadFlag == "true") {
			document.images[imgName].src = fileName;
		}
	}

	function chgImgImageSubmit(fileName,imgObj){
		imgObj.src = fileName;
	}
	
//////////////////////////////////////////////////////////////
// [ PageUp ]
//////////////////////////////////////////////////////////////

function pageup(e) {
UAGENT = navigator.userAgent.toUpperCase();
if (UAGENT.indexOf("MSIE") >=0) { posi = event.y; }
else { posi = e.pageY; }
moveObje(posi);
}

function moveObje(position) {
move = position / 10;
point = parseInt(position - move);
scrollTo(0,point);
if (point > 0) { setTimeout("moveObje(point)",10); }
}

//////////////////////////////////////////////////////////////