function check(typ){

}

function getid(elid){
 var f=document.getElementById(elid);
 return f;	
}

function gf(formname,fieldname){
 var f= eval("document."+formname+"."+fieldname);
 return f.value;	
}


function showresult(id, val){
  var rs = getid('r'+id);
  rs.value=val;
}