var timeout_id;

function showDropDown(){
	initDropDownOpenerWidth();
	var opener = document.getElementById('topNavOpener');
	var drop = document.getElementById('dropNav');
	
	var x = opener.offsetLeft;
	drop.style.left = x + 'px';
	document.getElementById('home').className = 'opened';
	clearTimeout(timeout_id);
	drop.style.visibility = 'visible';
}

function initDropDownOpenerWidth(){
	var opener = document.getElementById('topNavOpener');
	var drop = document.getElementById('dropNav');
	var w1 = drop.offsetWidth;
	var w2 = opener.offsetWidth;
	if (w1<w2){
		drop.style.width = (w2+12) + 'px';
	}
}

function hideDropDown(){
	timeout_id = setTimeout(hideDropDown2, 1000);
}

function hideDropDown2(){
	document.getElementById('home').className = 'closed';
	document.getElementById('dropNav').style.visibility = 'hidden';	
}

function showSettings(){
	document.getElementById('hiddenSettings').style.display= 'none';	
	document.getElementById('Settings').style.display= '';	
}

function hideSettings(){
	document.getElementById('hiddenSettings').style.display= '';	
	document.getElementById('Settings').style.display= 'none';	
}

function switch_search(){
	if(document.getElementById('switchsearch').checked == true){
		document.getElementById('op').value = 'persona_search';	
	}else{
		document.getElementById('op').value = 'search';	
	}
}