//
function hoch() {
var hoch_text=document.getElementById("textblock").offsetHeight;
var hoch_menu=document.getElementById("pdmenu").offsetHeight;

if(hoch_text>=hoch_menu){
  document.getElementById("seite").style.height=(hoch_text+30)+"px";
  document.getElementById("pdmenu").style.height=hoch_text+"px";
}
else {
  document.getElementById("seite").style.height=(hoch_menu+30)+"px";
  document.getElementById("content").style.height=(hoch_menu-91)+"px";
  document.getElementById("textblock").style.height=hoch_menu+"px";
}
}