var opened=0;

function ShowQN(str) {
	if(opened == 0){
		document.getElementById(str).style.overflow="visible";
		document.getElementById(str).style.height="auto";
		document.getElementById(str).className="quicknav-box quicknav-box-open";
	}else{
		document.getElementById(str).style.overflow="hidden";
		document.getElementById(str).style.height="20px";
		document.getElementById(str).className="quicknav-box";
	}
	opened=1-opened;
}