function getPos (arg) {
	if (self.pageYOffset) {// all except Explorer
		x = self.pageXOffset;
		y = self.pageYOffset;
	} else 
	if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
		x = document.documentElement.scrollLeft;
		y = document.documentElement.scrollTop;
	} else 
	if (document.body) { // all other Explorers
		x = document.body.scrollLeft;
		y = document.body.scrollTop;
	}
	return (arg=='y') ? y : x;		
}

function myToTop () {
	if (getPos ('y') > 0) {
		window.scrollBy(0, -40)
		setTimeout("myToTop()", 5);
	}
}

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_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_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];}
}


MM_preloadImages('media/nav/links_h.gif','media/nav/banner_h.gif','media/nav/die_autorin_h.gif','media/nav/die_buecher_h.gif','media/nav/ecards_h.gif','media/nav/einzelausgaben_h.gif','media/nav/extras_h.gif','media/nav/geschichte_koelns_h.gif','media/nav/home_h.gif','media/nav/interview_h.gif','media/nav/news_h.gif','media/nav/ring_saga_h.gif','media/nav/romane_h.gif','media/nav/vita_h.gif');