// impressum anzeigen
function showImpress()
{
	var now = document.getElementById('impressumBig');
	if(now.style.visibility == "hidden") { now.style.visibility = "visible"; }
	else { now.style.visibility = "hidden"; }
}

function rollin(who)
{
    $("img#"+who).animate( { top:"0px" }, 200);
}

function rollout(who)
{
    $("img#"+who).animate( { top:"-13px" }, 200);
}
// ab- und anstellen ------------------------------
function display(who)
{
    document.getElementById(who).style.display = "block";;
}
function noDisplay(who)
{
    document.getElementById(who).style.display = "none";
}

// ab- und anstellen ------------------------------
function imgon(who)
{
	document.getElementById(who).style.visibility = "visible";
}
function imgof(who)
{
	document.getElementById(who).style.visibility = "hidden";
}

/* safemail func */
function safemail(name, domain, display, linkclass)
{
	displayed=(display.length)<1 ? name+"@"+domain : display;
	document.write('<a class="'+linkclass+'" href="mailto:' + name + '@' + domain + '">' + displayed + '</a>');
}

/* popup window */
function popup(url, w, h, f, x, y)
{
	if(navigator.userAgent.indexOf("Safari") != -1) { w = w - 2; }
	var day = new Date();
	var id = day.getTime();
	var name = "ilovefu" + id;
	if(x == null) { x = Math.round((screen.availWidth-w)/2); }
	if(y == null) { y = Math.round((screen.availHeight-h)/2); }
	var features = "width="+w+",height="+h+",left="+x+",top="+y+",screenX="+x+",screenY="+y+",toolbar=no,location=no,status=no,menubar=no,history=no,titlebar=no,alwaysRaised";
	if(f != null) { features += "," + f; }
	eval("var win"+id+" = window.open('"+url+"', '"+name+"', '"+features+"');");
	eval("win"+id+".moveTo("+x+","+y+");");
	eval("win"+id+".focus();");
}

function redirect_to (url)
{
	location.href=url;
	return true;
}