var isAltKeyPressed = false;
    function hotkey(eventname)
    {
        if(eventname.keyCode == 18)
    	  {
    	  	isAltKeyPressed = true;
    	  }
    	  if(eventname.keyCode == 49 && isAltKeyPressed)
    	  {
    	  	showedit();
    	  }
    }
    function showedit()
    {
    	document.getElementById('edit').style.visibility = 'visible';
    }