function menu(menuId) {
	//alert (menuId);
	var ul = document.getElementById(menuId);
	if (ul.style.display == 'none') {
		ul.style.display = 'block';
	}
	else {
		ul.style.display = 'none';
	}
}

function srAddEvent(obj, type, fn)
{ 
	if (obj.addEventListener)
		obj.addEventListener(type, fn, false);
	else if (obj.attachEvent)
		obj.attachEvent( "on"+type, fn );
}

srAddEvent(window, 'load', minHeight);

function minHeight() {
	var agent=navigator.userAgent.toLowerCase();
	var IE6=(agent.indexOf("msie 6.0")!=-1&&agent.indexOf("opera")==-1);
	if (IE6) {
		if (document.getElementById('page').offsetHeight < 205) {
			document.getElementById('page').style.height = '205px';
		}
		if (document.getElementById('main').offsetHeight < 700) {
			document.getElementById('main').style.height = '100%';
		}
		//alert(document.getElementById('main').offsetHeight);
	}
}

function changeCls(sid) {
	oElement=document.getElementById(sid);
	oElement.className = (oElement.className == 'x-file_close') ? 'x-file' : 'x-file_close';
	oElement.innerHTML = (oElement.innerHTML == 'Свернуть') ? 'Узнать все' : 'Свернуть';
	//return true;
}