function openWin(url,x,y) {
	window.open(url,"sub","width="+ x +",height="+ y +",scrollbars=yes");
}

function closeWin(url) {
	window.close();
}

function formSwitch(idno) {
	pc = ('formClose' + (idno));
	po = ('formOpen' + (idno));
	if (document.getElementById(pc).style.display == "none") {
		document.getElementById(pc).style.display = "block";
		document.getElementById(po).style.display = "none";
	} else {
		document.getElementById(pc).style.display = "none";
		document.getElementById(po).style.display = "block";
	}
}
function areaCheck(a) {
	var obj = document.area;
	var len = obj.elements.length;
	for(var i = 0; i < len; i++){
		if (a == 1 && i >= 0 && i < 3) {
			if (obj.elements["DIST"][i].checked) {
				obj.elements["DIST"][i].checked = false;
			} else {
				obj.elements["DIST"][i].checked = true;
			}
		} else if (a == 2 && i >= 3 && i < 13) {
			if (obj.elements["DIST"][i].checked) {
				obj.elements["DIST"][i].checked = false;
			} else {
				obj.elements["DIST"][i].checked = true;
			}
		} else if (a == 3 && i >= 13 && i < 17) {
			if (obj.elements["DIST"][i].checked) {
				obj.elements["DIST"][i].checked = false;
			} else {
				obj.elements["DIST"][i].checked = true;
			}
		} else if (a == 4 && i >= 17 && i < 23) {
			if (obj.elements["DIST"][i].checked) {
				obj.elements["DIST"][i].checked = false;
			} else {
				obj.elements["DIST"][i].checked = true;
			}
		}
	}
}

// Macintosh -> MacOS
// Windows95/98/NT/2000/XP -> Windows
// UNIX -> UNIX
function getOSType() {
	var uAgent = navigator.userAgent.toUpperCase();
	if (uAgent.indexOf("MAC") >= 0) return "MacOS";
	if (uAgent.indexOf("WIN") >= 0) return "Windows";
	if (uAgent.indexOf("X11") >= 0) return "UNIX";
	return "";
}

// Netscape Navigator -> Netscape
// Internet Explorer -> Explorer
// Safari -> Safari
// Opera -> Opera
function getBrowserName() {
	var aName = navigator.appName.toUpperCase();
	var uName = navigator.userAgent.toUpperCase();
	if (uName.indexOf("SAFARI") >= 0) return "Safari";
	if (uName.indexOf("OPERA") >= 0) return "Opera";
	if (aName.indexOf("NETSCAPE") >= 0) return "Netscape";
	if (aName.indexOf("MICROSOFT") >= 0) return "Explorer";
	return "";
}
function getBrowserVersion() {
	var browser = getBrowserName();
	var version = 0;
	var s = 0;
	var e = 0;
	var appVer = navigator.appVersion;
	var uName = navigator.userAgent.toUpperCase();
	if (browser == "Safari") {
		version = eval(appVer.substring(0,3)) - 4;
	}
	if (browser == "Opera") {
		s = uName.indexOf("OPERA ",0) + 6;
		e = uName.indexOf(" ",s);
		version = eval(uName.substring(s,e));
	}
	if (browser == "Netscape") {
		s = appVer.indexOf(" ",0);
		version = eval(appVer.substring(0,s));
		if (version >= 5) version++;
	}
	if (browser == "Explorer") {
		appVer = navigator.userAgent;
		s = appVer.indexOf("MSIE ",0) + 5;
		e = appVer.indexOf(";",s);
		version = eval(appVer.substring(s,e));
	}
	return version;
}

if (getOSType() == "MacOS") {
	document.writeln('<style type="text/css"><!-- input.keyword { width: 90%; } --></style>');
}