var os;
var uAgent  = navigator.userAgent.toUpperCase();
if (uAgent.indexOf("MAC") >= 0) { os = "Mac"; }
if (uAgent.indexOf("WIN") >= 0) { os = "Win"; }
if (uAgent.indexOf("WINDOWS NT 6") >= 0) { os = "Vista"; }
if (uAgent.indexOf("X11") >= 0) { os = "UNIX"; }

var browser;
var aName  = navigator.appName.toUpperCase();
var uName = navigator.userAgent.toUpperCase();
if (uName.indexOf("SAFARI") >= 0) { browser = "Safari"; }
if (uName.indexOf("OPERA") >= 0) { browser = "Opera"; }
if (uName.indexOf("FIREFOX") >= 0) { browser = "Firefox"; }
if (uName.indexOf("NETSCAPE") >= 0) { browser = "Netscape"; }
if (aName.indexOf("MICROSOFT") >= 0) { browser = "Explorer"; }

var h;
var w;

function openContents(url){
	checkSize();
	nW = window.open("\/fly\/contents.html", "full", "width="+w+",height="+h+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0,resizable=0");
	nW.moveTo(0, 0);
}

function checkSize() {
	if (os == "Mac") {
		switch(browser) {
			case "Opera":
				h = screen.availHeight;
				w = screen.availWidth;
				break;
			default:
				h = screen.availHeight - 22;
				w = screen.availWidth;
		}
	}

	else if (os == "Win") {
		switch(browser) {
			case "Explorer":
				h = screen.availHeight - 36;
				w = screen.availWidth - 10;
				break;
			case "Opera":
				h = screen.availHeight - 48;
				w = screen.availWidth - 10;
				break;
			case "Netscape":
				h = screen.availHeight - 34;
				w = screen.availWidth - 6;
				break;
			default:
				h = screen.availHeight;
				w = screen.availWidth;
		}
	}

	else if (os == "Vista") {
		switch(browser) {
			case "Explorer":
				h = screen.availHeight - 30;
				w = screen.availWidth - 10;
				break;
			case "Safari":
				h = screen.availHeight - 24;
				w = screen.availWidth;
				break;
			case "Opera":
				h = screen.availHeight - 48;
				w = screen.availWidth - 10;
				break;
			case "Netscape":
				h = screen.availHeight - 28;
				w = screen.availWidth - 6;
				break;
			default:
				h = screen.availHeight;
				w = screen.availWidth;
		}
	}
}