var sht='l';
function shh_txt(e,st,lt) {
//var el=document.getElementById(e);
var el=e;
  if(sht=='s') {
    sht='l';
    el.innerHTML=st;
el.style.position='relative';
el.style.border='1px solid #dfdfdf';  
el.style.borderTop='none';
  } else {
el.style.position='absolute';
el.style.border='1px solid #dfdfdf';  
el.style.borderTop='none'; 
el.style.margin='0';
    sht='s';
    el.innerHTML=lt;  
  }
}