function showInfobc(f) 
{ 
 document.getElementById("popasp_table231").style.display="none"; 
 document.getElementById("popasp_table232").style.display="none"; 
 document.getElementById("popasp_table233").style.display="none"; 
 document.getElementById("t231").style.background="#ccd5f4"; 
 document.getElementById("t232").style.background="#ccd5f4"; 
 document.getElementById("t233").style.background="#ccd5f4"; 
 document.getElementById("popasp_table"+f).style.display=""; 
 document.getElementById("t"+f).style.background="#a8b2f7"; 
}