function popup(winW,winH,url,scroll,toolbar,winName) {
        if(!scroll || scroll==undefined) {
		scroll="yes";
	}
        if(!toolbar || toolbar==undefined) {
		toolbar="no";
	}
        if(!winName || winName==undefined) {
		winName="";
	}
	var screenW=630,screenH=422;
	if(parseInt(navigator.appVersion)>3) {
		screenW = screen.width - 9;
		screenH = screen.height - 90; //57;
	} else if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)==3 && navigator.javaEnabled()) {
		var jToolkit = java.awt.Toolkit.getDefaultToolkit();
		var jScreenSize = jToolkit.getScreenSize();
		screenW = jScreenSize.width - 9;
		screenH = jScreenSize.height - 90; //57;
	}
	winW=winW+1;
	if(winW>screenW) winH=winH+16;
	if(winH>screenH) winW=winW+16;
	if(winW>screenW) winW=screenW;
	if(winH>screenH) winH=screenH;
	if(toolbar==1 || toolbar=="yes" || toolbar=="on") {
		winH = winH - 60;
		screenH = screenH - 60;
	}
	Xpos=(screenW-winW)/2;
	Ypos=(screenH-winH)/2;
	if(Xpos<0) Xpos=0;
	if(Ypos<0) Ypos=0;
	if(scroll=="normal" || toolbar=="normal") {
		screenW = screenW + 10;
		screenH = screenH + 34;
		splashWin = window.open(url,winName,"width="+screenW+",height="+screenH+",status=yes,directories=yes,toolbar=yes,menubar=yes,location=yes,resizeable=yes,scrollbars=yes,top=0,left=0");
	} else {
		splashWin = window.open(url,winName,"width="+winW+",height="+winH+",status=no,directories=no,toolbar="+toolbar+",menubar=no,location=no,resizeable=no,scrollbars="+scroll+",top="+Ypos+",left="+Xpos);
	}
	if(!splashWin.opener) splashWin.opener = self;
	splashWin.focus();
	//return splashWin;
}

function fullscreen(url,scroll,winName) {
        if(!scroll || scroll==undefined) {
		scroll="yes";
	}
        if(!winName || winName==undefined) {
		winName="";
	}
	var screenW=640,screenH=480;
	if(parseInt(navigator.appVersion)>3) {
		screenW = screen.width;
		screenH = screen.height;
	} else if(navigator.appName == "Netscape" && parseInt(navigator.appVersion)==3 && navigator.javaEnabled()) {
		var jToolkit = java.awt.Toolkit.getDefaultToolkit();
		var jScreenSize = jToolkit.getScreenSize();
		screenW = jScreenSize.width;
		screenH = jScreenSize.height;
	}
	if(url.indexOf("?")>0) {
		url=url+"&";
	} else {
		url=url+"?";
	}
	url=url+"screen_width="+screenW+"&screen_height="+screenH;
	splashWin = window.open(url,winName,"fullscreen=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+scroll+",resizable=no");
	// splashWin.resizeTo(screen.availWidth,screen.availHeight);
	if(!splashWin.opener) splashWin.opener = self;
	splashWin.focus();
	//return splashWin;
}