var menuhidden=true; /* menu - changePassBlock*/
var menu2hidden=true; /* menu2 - speedChageBlock*/

function showPassBlock() {
	if (!menu2hidden) { hideSpeedBlock(); }
	var menu=document.getElementById("change-pass-block");
	if (menu) {
		if (menuhidden) {
			menu.style.visibility="visible";
			menuhidden=false;
			document.changePassForm.userpass_oldpass.focus();
		} else {
			menu.style.visibility="hidden";
			menuhidden=true;
		}
	}
}

function hidePassBlock() {
	if(document.getElementById('change-pass-block')) document.getElementById('change-pass-block').style.visibility="hidden";
	menuhidden=true;
	return false;
}

function showSpeedBlock() {
	if (!menuhidden) { hidePassBlock(); }
	var menu2=document.getElementById("change-speed-block");
	if (menu2) {
		if (menu2hidden) {
			menu2.style.visibility="visible";
			menu2hidden=false;
		} else {
			menu2.style.visibility="hidden";
			menu2hidden=true;
		}
	}
}

function hideSpeedBlock() {
	if(document.getElementById('change-speed-block')) document.getElementById('change-speed-block').style.visibility="hidden";
	menu2hidden=true;
	return false;
}

function hideAllBlocks() { hidePassBlock(); hideSpeedBlock();}