/*______________________________________

  JavaScript Lib.
______________________________________*/


var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;
var NN  = navigator.appName.indexOf("Netscape",0) != -1;
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var Opera = window.opera;
var Vmajor = parseInt(navigator.appVersion); // ex. 3
var Vminor = parseFloat(navigator.appVersion); // ex. 3.01

var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));
var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));

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

function preloadimgApp(imgArray) {
 for (i=0; i<imgArray.length; i++) {
  preloadImg(imgArray[i]);
 }
}

function preloadImgApp(imgArray) {
 for (i=0; i<imgArray.length; i++) {
  preloadImg(imgArray[i]);
 }
}

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

function openWindow(url,title,options) {
 var newWin;
 if (!!window && url) {
  if (!title) title = "_blank";
  if (!options) options = "toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,favorites=yes";
  newWin = window.open(url,title,options);
  newWin.focus();
 }
}

function setVisibility(target, str) {
	var obj = setObj(target);
	var values = new Array(2);
	if ((document.getElementById || document.all) && obj.style) {
		if (str == null) str = ( obj.style.visibility == 'hidden' ) ? 1 : 0;
		obj.style.visibility = (str > 0) ? 'visible' : 'hidden';
	} else if (document.layers) {
		if (str == null) str = ( obj.visibility == 'hide' ) ? 1 : 0;
		obj.visibility = (str > 0) ? 'show' : 'hide';
	}
}

function joinus()
{
window.alert("ゲストの方は、メンバーまたはリーダーズにご登録ください。\nご登録済みの方はログインしてください。")
}