function showHide(elemId1, elemId2) {
	var checkboxValue = document.getElementById('checkboxCookie').checked;
	var checkboxName = document.getElementById('checkboxCookie').name;
	var divId = document.getElementById('showDiv');
	
	//console.log(checkboxValue);
	
	var elm1 = document.getElementById('showNavWithNoLink');
	var elm2 = document.getElementById('showNavWithLink');	
	
	if (checkboxValue == false) {		
		elm1.style.display = "block";
		elm2.style.display = "none";		
		
		Loeschen(checkboxName);
	}
	else {
		elm1.style.display = "none";
		divId.style.display = "none";
		elm2.style.display = "block";
		
		var b = 1000*60*60*24*365;
		Schreiben(checkboxName,'yes',b);
	}
}

function showWarning(divId) {
	var divId = document.getElementById('showDiv');
	
	divId.style.display = "block";

}

function init() {
	if(document.cookie) {
		var checkboxElement = document.getElementById('checkboxCookie');
		
		if(Lesen(checkboxElement.name) == 'yes') {
			checkboxElement.checked = true;
		}
		else {
			checkboxElement.checked = false;
		}
	}
	showHide();
}

function Schreiben(n,w,e) {
	var a = new Date();
	a = new Date(a.getTime() +e);
	document.cookie = n+'='+w+'; expires='+a.toGMTString()+';';
}

function Lesen(n) {
	a = document.cookie;
	res = '';
	while(a != '')
	{
		while(a.substr(0,1) == ' '){a = a.substr(1,a.length);}
		cookiename = a.substring(0,a.indexOf('='));
		if(a.indexOf(';') != -1)
		{cookiewert = a.substring(a.indexOf('=')+1,a.indexOf(';'));}
		else{cookiewert = a.substr(a.indexOf('=')+1,a.length);}
		if(n == cookiename){res = cookiewert;}
		i = a.indexOf(';')+1;
		if(i == 0){i = a.length}
		a = a.substring(i,a.length);
	}
	return(res)
}

function Loeschen(n)
{
	document.cookie = n+'=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
}