function showInfoa(f) 
{ 
 document.getElementById("popasp_table1").style.display="none"; 
 document.getElementById("popasp_table2").style.display="none"; 
 document.getElementById("popasp_table3").style.display="none"; 
 document.getElementById("popasp_table4").style.display="none";
 document.getElementById("popasp_table5").style.display="none";
 document.getElementById("popasp_table"+f).style.display=""; 
  document.getElementById("t1").style.background="none"; 
 document.getElementById("t2").style.background="none"; 
 document.getElementById("t3").style.background="none"; 
 document.getElementById("t4").style.background="none";
 document.getElementById("t5").style.background="none";
 document.getElementById("t"+f).style.background="#49A1E0"; 
}