function winH() {
	if (window.innerHeight) return window.innerHeight;
	else if (document.documentElement && document.documentElement.clientHeight)
		return document.documentElement.clientHeight;
	else if (document.body && document.body.clientHeight)
		return document.body.clientHeight;
	else return null;
	}
function winW() {
	if (window.innerWidth) return window.innerWidth;
	else if (document.documentElement && document.documentElement.clientWidth)
		return document.documentElement.clientWidth;
	else if (document.body && document.body.clientWidth)
		return document.body.clientWidth;
	else return null;
	}

document.getElementById("obr").src=""+absURL+"f_loguj_screen.php?cid="+cidV+"&odkud="+odkudV+"&hloubka="+screen.colorDepth+"&dostupna_sirka="+screen.width+"&sirka="+winW()+"&dostupna_vyska="+screen.height+"&vyska="+winH();