function showInfob(f) 
{ 
 document.getElementById("popasp_table11").style.display="none"; 
 document.getElementById("popasp_table12").style.display="none"; 
 document.getElementById("popasp_table13").style.display="none"; 
 document.getElementById("popasp_table14").style.display="none";
 document.getElementById("popasp_table"+f).style.display=""; 
  document.getElementById("t11").style.background="none"; 
 document.getElementById("t12").style.background="none"; 
 document.getElementById("t13").style.background="none"; 
 document.getElementById("t14").style.background="none";
 document.getElementById("t"+f).style.background="#ffffff"; 
}