<!--
var textposy = new Array();
var offset;
var leftmargin=33;
var but_down, but_down_old;


if(parent.is_nav) {doc = "document"; sty = ""; htm = ".document"}
else if (parent.is_ie) {doc = "document.all"; sty = ".style"; htm = ""}

function getElement(id) {
        if (parent.is_nav5_up) {
		    return document.getElementById(id).style;
        } else {
        	return eval (doc + '["'+id+'"]' + sty);
        }
}

function init(number) {
  offset=(parent.is_nav) ? -2 : 0;

  for (var i=1; i<=number; i++) {
    Objtext = getElement("but"+i+"text");
        Objtext.left = leftmargin+1;
        Objtext.top = textposy[i] + offset;
        Objtext.visibility="visible";

    Objtext = getElement("transparentoverlay"+i);
        Objtext.left = leftmargin;
        Objtext.top = textposy[i];
        Objtext.visibility="visible";

    Objtext = getElement("but"+i+"down");
        Objtext.left = leftmargin;
        Objtext.top = textposy[i];

    Objtext = getElement("but"+i+"up");
        Objtext.left = leftmargin;
        Objtext.top = textposy[i];
        Objtext.visibility="visible";

  }

  but_down=parent.aktiveSchaltflaeche;
  if (but_down != 0) mouse_down(but_down);
}

//Die IDs aller Ebenen setzen sich aus "div"+Nummer+Ergaenzung
//zusammen (Ergaenzungen):
//Knopf nicht gedrueckt: up
//Knopf gedrueckt: down
//Beschreibung des links: text
function mouse_down (nr) {
  but_down_old=but_down;
  but_down=nr;
  if (but_down != but_down_old) {mouse_up(but_down_old);}
        if (nr!=0) {
                Objup = getElement("but"+nr+"up");
                Objdown = getElement("but"+nr+"down");
                Objtext = getElement("but"+nr+"text");

          Objdown.visibility="visible";
          Objup.visibility="hidden";

          Objtext.left=leftmargin+2+1;
          Objtext.top=textposy[nr]+2+offset;
        }
}

function mouse_up (nr) {
  if (nr!=0) {
    Objup = getElement("but"+nr+"up");
    Objdown = getElement("but"+nr+"down");
    Objtext = getElement("but"+nr+"text");

    Objup.visibility="visible";
    Objdown.visibility="hidden";
    Objtext.left=leftmargin+1;
    Objtext.top=textposy[nr]+offset;
  }
}

function show(divId) {
  Obj = getElement(divId);
  Obj.visibility="visible";
}

function hide(divId) {
  Obj = getElement(divId);
  Obj.visibility="hidden";
}
//-->