var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE = navigator.userAgent.indexOf("MSIE",0) != -1;
var IE4x = navigator.userAgent.indexOf("MSIE 4",0) != -1;
var NS  = navigator.userAgent.indexOf("Netscape",0) != -1;
var NS4x =!IE && navigator.userAgent.indexOf("Mozilla/4",0) != -1;
var Opera = navigator.userAgent.indexOf("Opera",0) != -1;
var FF = navigator.userAgent.indexOf("Firefox",0) != -1;
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var safari = navigator.userAgent.indexOf("Safari") != -1;

//openContents
function openContents (url, id, w, h, features, centering) {
	if(safari)h = h+1;
	var s = (w ? ("width=" + w) : "") + (h ? (",height=" + h) : "");
	var ss = new Array ("menubar", "toolbar", "location", "scrollbars", "status", "resizable");
	if (features){
		for (i in ss)	s += "," + ss [i] + "=" + features.charAt (i);
	}
	if (centering) {
		var x = (screen.width / 2) - (w / 2 + 10);
		var y = (screen.height / 2) - (h / 2 + 10); s += ",left=" + x + ",top=" + y + ",screenX=" + x + ",screenY=" + y;
	}
	var o = window.open (url, id, s);
	o.focus ();
	return o;
}

function closeWindow(){
	window.close();
}

function openLink(url){
	window.open (url, "_blank");
}

function popwin(Link,haba,takasa){
if(!haba) haba=650;
if(!takasa) takasa=750;
window.open(Link,'subwin','resizable=0,scrollbars=1,width='+haba+',height='+takasa);
}