function browserType() {
	if (window.XMLHttpRequest) {
		if(document.all) {
			//IE7
			return 2;
		} else {
			// mozilla, safari, opera 9¡Äetc
			return 3;
		} 
	} else {
		// IE6, older browsers
		return 1;
	}
}

function newPageSub(winname,WebURL, XSize, YSize) {
	var wnd;
	if (XSize > 0 && YSize > 0) {
		wnd = window.open(WebURL,winname,
			"WIDTH="+XSize+",HEIGHT="+YSize+",SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0 DIRECTORIES=0,STATUS=0");
	} else {
		wnd = window.open(WebURL,winname,"SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0 DIRECTORIES=0,STATUS=0");
	}
	wnd.focus();
}

// For old applet page

function newpage(winname,WebURL, XSize, YSize) {
	if (YSize > 0) {
		if (browserType() <= 2) { // IE7,6 has navigation bar
			YSize += 20;
		} else {
			YSize += 16;
		}
	}
	newPageSub(winname,WebURL,XSize,YSize);
}

// For new Applet Page which has Close button embedded

function newpage2(winname,WebURL, XSize, YSize) {
	if (browserType() <= 2) { // IE7,6 has navigation bar
		YSize += 20;
	} else {
		// mozilla, safari, opera 9¡Äetc
		YSize += 4;
	} 
	var wnd = window.open(WebURL,winname,
			"WIDTH="+XSize+",HEIGHT="+YSize+",SCROLLBARS=0,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0 DIRECTORIES=0,STATUS=0");
	wnd.focus();
}

// For Applet Help Page

function newwindow(winname,WebURL, XSize, YSize) {
	var xstr = "";
	var ystr = "";
	if (XSize > 0) { xstr = "WIDTH="+XSize+","; }
	if (YSize > 0) { ystr = "HEIGHT="+YSize+","; }
	var wnd = window.open(WebURL,winname,xstr + ystr + "SCROLLBARS=1,RESIZABLE=1,TOOLBAR=1,MENUBAR=1,LOCATION=0 DIRECTORIES=0,STATUS=1");
	wnd.focus();
}

function opentree(url) {
	var s ="WIDTH=800,HEIGHT=690,SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0";
	var wnd = window.open("tree/" + url + ".html","tree",s);
	wnd.focus();
}

function photox(url) {
	var s ="WIDTH=780,HEIGHT=600,SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0";
	var wnd = window.open("photo/" + url + ".html","photox",s);
	wnd.focus();
}

function photoy(url) {
	var s ="WIDTH=780,HEIGHT=700,SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0";
	var wnd = window.open("photo/" + url + ".html","photoy",s);
	wnd.focus();
}