function showInfocb(f) 
{ 
 document.getElementById("popasp_table321").style.display="none"; 
 document.getElementById("popasp_table322").style.display="none"; 
 document.getElementById("popasp_table323").style.display="none"; 
 document.getElementById("t321").style.background="#ccd5f4"; 
 document.getElementById("t322").style.background="#ccd5f4"; 
 document.getElementById("t323").style.background="#ccd5f4"; 
 document.getElementById("popasp_table"+f).style.display=""; 
 document.getElementById("t"+f).style.background="#a8b2f7"; 
}