function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		navi_01_over = newImage("images/navi/news_on.gif");
		navi_02_over = newImage("images/navi/contact_on.gif");
		navi_03_over = newImage("images/navi/personnel_on.gif");
		navi_05_over = newImage("images/navi/investment_on.gif");
		navi_06_over = newImage("images/navi/our_on.gif");
		navi_07_over = newImage("images/navi/whatis_on.gif");
		preloadFlag = true;
	}
}

var win= null;
function openPop(mypage,myname,w,h,scroll){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes';
  win=window.open(mypage,myname,settings);
  win.opener = self;
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}


var nn = (document.layers) ? 1:0;
var ie = (document.all) ? 1:0;
var dom = (document.getElementById) ? 1:0;


if (nn) {
	document.write("<link rel='stylesheet' href='css/NN.css' style='text/css'>");
}
else {
	document.write("<link rel='stylesheet' href='css/IE.css' style='text/css'>");
}