function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

init_menu();

function init_menu(){
	MM_preloadImages('/images/4.0/navi/gfc_home_over.gif','/images/4.0/navi/gfc_musikkatalog_over.gif','/images/4.0/navi/gfc_das_ist_napster_over.gif','/images/4.0/navi/gfc_shops_over.gif','/images/4.0/navi/gfc_hilfe_over.gif');
}


var isover = false;
function show_smenu(){
	var sm = document.getElementById("smenu");
	//alert(sm);
	sm.style.left = (findX()/2)+125+"px";
	sm.style.visibility = "visible";
	window.isover = true;
	
}
function release_smenu(){
	window.isover = false;
	window.setTimeout("hide_smenu()",500);
}
function hide_smenu(){
	if(!window.isover){
		document.getElementById('smenu').style.visibility = 'hidden';
	}
}
function findX(){
	var x = 0;
	if (self.innerWidth) // all except Explorer
	{
	  x = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth)
	  // Explorer 6 Strict Mode
	{
	  x = document.documentElement.clientWidth;
	}
	else if (document.body) // other Explorers
	{
	x = document.body.clientWidth;
	}
	
	if(x<940) return 940;
	else return x;
}