/******************************************************************************
 Fensterfunktionen
******************************************************************************/ 
function oeffnen(NAME,URL,x,y,doscroll)
{
    window.open(URL, NAME, "width=" + x + ",height=" + y + ",resizable,scrollbars="+doscroll);
}

function openwin(NAME,URL,x,y,doscroll)
{
    window.open(URL, NAME, "width=" + x + ",height=" + y + ",resizable,scrollbars="+doscroll);
}

function try_popup(refurl, breite, hoehe, poben, plinks)
{
   var cdefresize = "no";
   var cdefmenu = "no";
   var cdeftoolbar = "no";
   var cdefstatus = "no";
   var cdefstatusbar = "no";

   if (poben < 0) poben = (screen.height / 2) - (hoehe / 2); if (poben < 0) poben = 0;
   if (plinks < 0) plinks = (screen.width / 2) - (breite / 2); if (plinks < 0) plinks = 0;

   var parameter = "width=" + breite + ", height=" + hoehe + ", top=" + poben + ", left=" + plinks + ", resizable=" + cdefresize + ", menubar=" + cdefmenu + ", toolbar=" + cdeftoolbar + ", status=" + cdefstatus + ", statusbar=" + cdefstatusbar;
   var extWindow = window.open(refurl, "SMC", parameter);

   if (!extWindow.closed)
   {
      return false;
   }
   else
   {
   	// kein PopUp aufgegangen
      return true;
   }
}

function init_pier4()
{
// to do, load inital images
}	


/******************************************************************************
 Cookie Stuff
******************************************************************************/ 

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
		
/******************************************************************************
 FW
******************************************************************************/ 

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];}
}
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];}}
}