function menuHeight(){
	var nowH = document.getElementById('navmenu').offsetHeight-padding;
	var toH = ((nowH*2)+menuH)/3;
	document.getElementById('navmenu').style.height = Math.round(toH) + 'px';
	/*
	document.getElementById('debug').style.display = 'block';
	var debugtext = "H: " + toH + "<br>" + document.getElementById('debug').innerHTML;
	document.getElementById('debug').innerHTML = debugtext;
	*/
}
function menuShow(){
	menuH = menuInit;
	menu = true;
}
function menuHide(){
	menuH = 16;
	menu = false;
}
function init(){
	padding = 22;
	menuH = 16;
	menuInit = document.getElementById('navmenu').offsetHeight - padding;
	document.getElementById('navmenu').style.height = '16px';
	setInterval("menuHeight()", 50);
}
window.onload = init;