function focus() {


	if (document.getElementById("focus_icon").src=="http://" + window.location.host+"/pics/fz/focus.gif") {
		setFocus();
	}
	else {
		clearFocus();
	}
}


function setFocus() {

document.getElementById("focus_icon").src='/pics/fz/focus_aktiv.gif';
document.getElementById("focus_icon").alt='Focus beenden';
document.getElementById("main").style.filter="Alpha(opacity=20)";
document.getElementById("main").style.MozOpacity = '.2';
if (document.getElementById("main3")) {
	document.getElementById("main3").style.filter="Alpha(opacity=20)";
       document.getElementById("main3").style.MozOpacity = '.2';
}

document.getElementById("content_right").style.filter="Alpha(opacity=20)";
document.getElementById("content_right").style.MozOpacity = '.2';
if (document.getElementById("tab-container-1"))
	document.getElementById("tab-container-1").style.visibility="hidden";
}

function clearFocus() {
document.getElementById("focus_icon").src='/pics/fz/focus.gif';
document.getElementById("focus_icon").alt='Focus setzen';
document.getElementById("main").style.filter="Alpha(opacity=100)";
document.getElementById("main").style.MozOpacity = '1';
if (document.getElementById("main3")) {
	document.getElementById("main3").style.filter="Alpha(opacity=100)";
	document.getElementById("main3").style.MozOpacity = '1';
}
document.getElementById("content_right").style.filter="Alpha(opacity=100)";
document.getElementById("content_right").style.MozOpacity = '1';
if (document.getElementById("tab-container-1"))
	document.getElementById("tab-container-1").style.visibility="visible";

}