Stuff

  this.CalCompare = function CalCompare(roomCode){    var myTable = $('roomType-'+roomCode).getElementsByTagName('table')[0];    RoomsTable[roomCode] = myTable.cloneNode(myTable);    var myTRs = myTable.getElementsByTagName('tbody')[0].getElementsByTagName('tr');    for(var i=0;i<myTRs.length;i++){      if(myTRs[i].getElementsByTagName('td')[0].getElementsByTagName('input')[0].checked==false){/*        myTable.getElementsByTagName('tbody')[0].removeChild(myTRs[i]); removeChild modify the counter dunno why*/        myTRs[i].innerHTML = '';       }    }  };