/* initialize */


var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = getBrouwserName() == 'Explorer';
var NN  = getBrouwserName() == 'Netscape';
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var VER = parseInt(navigator.appVersion);
var ver = navigator.appVersion;
var Vmajor = parseInt(navigator.appVersion);	// ex. 3
var Vminor = parseFloat(navigator.appVersion);	// ex. 3.01
var MacIE5 = ((Mac && navigator.appVersion.indexOf('MSIE 5',0) != -1) || (Mac && IE && VER > 4));
var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));
var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));
var MIE4 = (Mac && IE && VER == 4);
var WinIE = (Win && IE);
var IE6 = (ver.indexOf("MSIE 6")>-1);
var IE55 = (ver.indexOf("MSIE 5.5")>-1);
var IE5 = (ver.indexOf("MSIE 5")>-1);
var IE56 = (IE6||IE55||IE5);

var NN40 = (NN && navigator.appVersion.indexOf('4.0',0) != -1);

function getBrouwserName() {
var ap = navigator.appName;
var ua = navigator.userAgent;
if (ap.indexOf("Microsoft Internet Explorer",0) != -1) return "Explorer";
if (ap.indexOf("Netscape",0) != -1) return "Netscape";
return "";
}


/* change image */


function cngImg4lyrLv1 (lyrname,imgname,filename) {
	if (document.all && document.images) {
		document.all(lyrname).document.images[imgname].src = filename;
	} else if (document.getElementsByName) {
		document.getElementsByTagName("IMG").namedItem(imgname).src = filename;
	} else if (document.layers && document.images) {
		document.layers[lyrname].document.images[imgname].src = filename;
	} 
}

var cacheImages = new Array();
function preloadImg(imgName) {
 if (document.images) (new Image()).src = imgName;
}

var test = new Object();
test.test1 = new Array();
function preloadimgApp(imgArray) {
 for (i=0; i<imgArray.length; i++) {
  test.test1[imgArray[i]] = preloadImg(imgArray[i]);
 }
}

var onloadflag=0;
var imgloaded=0;

function imgloadingcheck(imgName){
//window.status=imgloaded+','+imgName;
imgloaded++;
 if(imgloaded==5){
  onloadflag=1;
 }
}

function lineupswapImage(target,src) {
 if(IE56==false){
  onloadflag=1;
 }
 if(onloadflag==1) {
  document.images[target].src = src;
 }
return;
}

function swapImage(target,src) {
 if (document.images[target].complete) document.images[target].src = src;
}

function imageClip(_path, _label) {
 this.up     = (new Image()).src = _path + _label + ".gif";
 this.over   = (new Image()).src = _path + _label + "o.gif";
 this.stay   = (new Image()).src = _path + _label + "s.gif";
}

/* open window */


function openWindow(url,winname,options) {
	var newWin = window.open(url,winname,options);
	newWin.focus();
}


/* form */

/*
doc='document.all';
sty='.style';
arrayElementStatus=new Array();
arrayElementStatus[0]=new Array("inset","#DDDDDD");
arrayElementStatus[1]=new Array("solid","#FCFCFC");

function setInputElementStatus(varCurrentElement,varStatus) {
if(WinIE || MacIE5) {
		varSelectedFormElementName=varCurrentElement.name;
		eval(doc + '[varSelectedFormElementName]' + sty + '.borderStyle ="'+ arrayElementStatus[varStatus][0] +'"');
		eval(doc + '[varSelectedFormElementName]' + sty + '.backgroundColor="'+ arrayElementStatus[varStatus][1] +'"');
	}
}

function selectInputText(obj){
	obj.focus();
	obj.select();
}
*/

/* window.scroll */

var pageScrollTimer;

function pageScroll(toX,toY,frms,cuX,cuY) { // 020301
 if (pageScrollTimer) clearTimeout(pageScrollTimer);
 if (!toX || toX < 0) toX = 0;
 if (!toY || toY < 0) toY = 0;
 if (!cuX) cuX = 0 + getScrollLeft();
 if (!cuY) cuY = 0 + getScrollTop();
 if (!frms) frms = 6;

 cuX += (toX - getScrollLeft()) / frms; if (cuX < 0) cuX = 0;
 cuY += (toY - getScrollTop()) / frms;  if (cuY < 0) cuY = 0;
 var posX = Math.floor(cuX);
 var posY = Math.floor(cuY);
 window.scrollTo(posX, posY);
 if (posX != toX || posY != toY) {
  pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);
 }
}

function jumpToPageTop() { // 020301
 if (!MacIE3 && !MacIE4 && !NN && window.scrollTo || NN && (Vminor >= 4.75) && window.scrollTo) {
  pageScroll(0,0,6);
 } else {
  location.hash = "top";
 }
}

function getScrollLeft() { // 020225
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollLeft;
 } else if (window.pageXOffset) {
  return window.pageXOffset;
 } else {
  return 0;
 }
}

function getScrollTop() { // 020225
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollTop;
 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}

function getScrollWidth() { // 010317
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollWidth;
 } else if (window.innerWidth) {
  return window.innerWidth;
 }
 return 0;
}

function getScrollHeight() { // 010317
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollHeight;
 } else if (window.innerHeight) {
  return window.innerHeight;
 }
 return 0;
}