function OpenPictureWindow(theURL,winName,x,y,title) { //v2.0
	var vyska = screen.height;
	var sirka = screen.width;
	var levy = (sirka - x)/2;
	var horni = (vyska - y)/2;
	return !window.open("fullsize.php?src="+theURL+"&title="+title,winName,"width="+x+",height="+y+",left="+levy+",top="+horni);
}

function popupBanner(src,w,h,title,bgc) {
	var wokno = w+20;
	var hokno = h+20;
	var vyska = screen.height;
	var sirka = screen.width;
	var levy = (sirka - wokno)/2;
	var horni = (vyska - hokno)/2;
	return !window.open("banner.php?src="+src+"&title="+title+"&w="+w+"&h="+h+"&bgcolor="+bgc,'banner',"width="+wokno+",height="+hokno+",left="+levy+",top="+horni);
}

function okno(odkaz,x,y) { //v2.0
	vyska = screen.height;
	sirka = screen.width;
	var levy = (sirka - x)/2;
	var horni = (vyska - y)/2;
	window.open(odkaz,"hra","width="+x+",height="+y+",left="+levy+",top="+horni);
}