var startnews = 0;

function showLogin() {
  //$('login').style.display = "block";
  Effect.Appear('login',{duration: 0.5});
  
}

function toggleComment(c) {
  Effect.toggle(c, 'blind', { duration: 0.3 });
}

function deletePage(f) {
  if(confirm("Wirklich löschen?")) {
    window.location.href = window.location.href + "?doDelete=1";
  }
}

function deleteItem(f) {
  if(confirm("Wirklich löschen?")) {
    window.location.href = window.location.href + "&deleteit=" + f;
  }
}

var lastNavItem = null;
var timer;
var timer2;

function clearNav() {
  ['nav_tab1', 'nav_tab2', 'nav_tab3', 'nav_tab4', 'nav_tab5'].each(function(el) {
    if($(el)) $(el).removeClassName(el+'act');
  });
  lastNavItem = null;
}

function doNav(activate) {
	resetNavTimer2();
	if(lastNavItem != activate) { 
		clearNav(); 
    	$(activate).addClassName(activate+'act');
   	 	lastNavItem = activate;
  	}
}

function resetNavTimer() {
  	window.clearTimeout(timer);
	timer = window.setTimeout("clearNav()", 500);
}

function resetNavTimer2() {
  	window.clearTimeout(timer);
  	window.clearTimeout(timer2);
	timer2 = window.setTimeout("clearNav()", 5000);
}