/* Änderungen
08-07-09 - BugFix - Ändern des Title-Tags beim Togglen - Geänderte Funktionen: toggle_next() und toogle_back()

*/
function toggle_padding(galery_id)
{
	g = galery[galery_id];
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"];
	if(g["akt"] == g["count"])
	{
		 g["akt"] = 0;
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	a = "thumb_height_"+g["akt"];
	b = g["maxheight"] - g[a];
	x.style.marginTop = Math.floor(b/2) + "px";
	x.style.marginBottom = Math.ceil(b/2) + "px";
	
	
}
function toggle_next(galery_id)
{
	g = galery[galery_id];
	
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"] + 1;
	if(g["akt"] == g["count"])
	{
		 g["akt"] = 0;
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	//next = document.getElementById( "galery_" + galery_id + "_next" );
	//back= document.getElementById( "galery_" + galery_id + "_back" );
	if(undefined != document.getElementById( "galery_" + galery_id + "_image_link" ))
	{
		image_link = document.getElementById( "galery_" + galery_id + "_image_link" );
	}
	lupe_link = document.getElementById( "galery_" + galery_id + "_lupe_link" );
	lupe_bild = document.getElementById( "galery_" + galery_id + "_lupe_bild" );
	if(undefined != image_link)
	{
		image_link.href = g["image_src_"+g["akt"]];	
		image_link.title = g["alt_"+g["akt"]];
	}
	lupe_link.href = g["image_src_"+g["akt"]];
	lupe_link.title = g["alt_"+g["akt"]];
	if(g["image_src_"+g["akt"]].length > 0)
	{
		lupe_bild.style.visibility = "visible";
		a = "thumb_height_"+g["akt"];
		b = g["maxheight"] - g[a];
		x.style.marginTop = Math.floor(b/2) + "px";
		x.style.marginBottom = Math.ceil(b/2) + "px";
	}
	else
	{
		lupe_bild.style.visibility = "hidden";
	}	
}
function toggle_back(galery_id)
{
	g = galery[galery_id];
	x = document.getElementById( "galery_" + galery_id + "_image" );
	g["akt"] = g["akt"] - 1;
	if(g["akt"] == -1)
	{
		 g["akt"] = g["akt"] + g["count"];
	}
	x.src = g["thumb_src_"+g["akt"]];
	x.alt = g["alt_"+g["akt"]];
	//next = document.getElementById( "galery_" + galery_id + "_next" );
	//back= document.getElementById( "galery_" + galery_id + "_back" );
	if(undefined != document.getElementById( "galery_" + galery_id + "_image_link" ))
	{
		image_link = document.getElementById( "galery_" + galery_id + "_image_link" );
	}
	lupe_link = document.getElementById( "galery_" + galery_id + "_lupe_link" );
	lupe_bild = document.getElementById( "galery_" + galery_id + "_lupe_bild" );
	if(undefined != image_link)
	{
		image_link.href = g["image_src_"+g["akt"]];	
		image_link.title = g["alt_"+g["akt"]];
	}
	lupe_link.href = g["image_src_"+g["akt"]];
	lupe_link.title = g["alt_"+g["akt"]];
	if(g["image_src_"+g["akt"]].length > 0)
	{
		lupe_bild.style.visibility = "visible";
		a = "thumb_height_"+g["akt"];
		b = g["maxheight"] - g[a];
		x.style.marginTop = Math.floor(b/2) + "px";
		x.style.marginBottom = Math.ceil(b/2) + "px";
	}
	else
	{
		lupe_bild.style.visibility = "hidden";
	}	
}

function topNavSelect(x)
{
	window.setTimeout(topNavSelect1(x),250);
}
function topNavDeselect(x)
{
	window.setTimeout(topNavDeselect1(x),250);
}
function topNavSelect1(x)
{
	x.style.backgroundImage='url(/media/images/system/button_content_topnav_bg_selected.gif)';
}
function topNavDeselect1(x)
{
	x.style.backgroundImage='url(/media/images/system/button_content_topnav_bg.gif)';
}
function runde(x, n) {
  if (n < 1 || n > 14) return false;
  var e = Math.pow(10, n);
  var k = (Math.round(x * e) / e).toString();
  if (k.indexOf('.') == -1) k += '.';
  k += e.toString().substring(1);
  return k.substring(0, k.indexOf('.') + n+1);
}
function HeadsetTestenCheckForm()
{
	
}