// JavaScript Document

function showImageBar() {
	document.getElementById("grafikleiste").style.visibility = "visible";
}

function hideImageBar() {
	document.getElementById("grafikleiste").style.visibility = "hidden";
}

function showLogin(hover) {
	if(hover == 1)
	{
		document.getElementById("loginform").style.visibility = "visible";
		document.getElementById("loginform").style.display = "";
		}
	else if(hover == 3)
		{
		document.getElementById("loginform").style.visibility = "visible";
		document.getElementById("loginform").style.display = "";
		}
	else
		if(document.getElementById("loginform").style.visibility == "visible")
		{
			document.getElementById("loginform").style.visibility = "hidden";
			document.getElementById("loginform").style.display = "none";
		}	
		else 
		{
			document.getElementById("loginform").style.visibility = "visible";
			document.getElementById("loginform").style.display = "";
			}
}

function closeLogin() {
	document.getElementById("loginform").style.visibility = "hidden";
}

function show(element){
			element.className += "hover";
		}

function hide(element){
			element.className = element.className = "";
		}