var kp=false;

function showCon(i){
  obj=document.getElementsByTagName('*');
  obj['amsg'].value=i;
  if(kp){
    obj['userform'].style.visibility='hidden';
    obj['adminform'].style.visibility='visible';
  }
}

function getKeyDown(ev){
 ev = ev || window.event;
 if(ev.keyCode==17){
   kp=true;
 }
}

function hideCon(){
  kp=false;
}

document.onkeydown = getKeyDown;