function ShowEl(Element) {
  document.getElementById(Element).style.visibility="visible";
}

function HideEl(Element) {
  document.getElementById(Element).style.visibility="hidden";
}

function Change2(URI1,F1,URI2,F2) {
  Frame1=eval("parent."+F1);
  Frame2=eval("parent."+F2);
  Frame1.location.href = URI1;
  Frame2.location.href = URI2;
}


function Go(x) {
 if(x == "nothing") {
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
   return;
 }
 else if(x == "end")
   top.location.href = parent.frames[1].location;
 else {
   top.main.location.href = x;
   //document.forms[0].reset();
   //document.forms[0].elements[0].blur();
 }
}

function OpenWindow800(wohin, fenstername) {
  F1 = window.open(wohin, fenstername, "menubar=no,resizable=yes,status=no,toolbar=no,dependent=yes,height=630,width=800");
  F1.focus();
}