function hideAll(){
tag = document.getElementsByTagName("span");
   for(x=0;x<tag.length; x++){
      if(tag[x].getAttribute('id').indexOf('sel_') != -1){
         tag[x].style.display = 'none';
      }
   }
}
function chkFrm(el){
   hideAll();
   
   for(x=0; x<el.form.rb.length; x++){
      if(el.checked){
         document.getElementById(el.value).style.display = 'inline';
      }
   }
}
function hideAll2(){
tag = document.getElementsByTagName("span");
   for(x=0;x<tag.length; x++){
      if(tag[x].getAttribute('id').indexOf('sel2_') != -1){
         tag[x].style.display = 'none';
      }
   }
}
function chkFrm2(el){
   hideAll2();
   
   for(x=0; x<el.form.rb2.length; x++){
      if(el.checked){
         document.getElementById(el.value).style.display = 'inline';
      }
   }
}
function hideAll3(){
tag = document.getElementsByTagName("span");
   for(x=0;x<tag.length; x++){
      if(tag[x].getAttribute('id').indexOf('sel3_') != -1){
         tag[x].style.display = 'none';
      }
   }
}
function chkFrm3(el){
   hideAll3();
   
   for(x=0; x<el.form.rb3.length; x++){
      if(el.checked){
         document.getElementById(el.value).style.display = 'inline';
      }
   }
}
function hideAll4(){
tag = document.getElementsByTagName("span");
   for(x=0;x<tag.length; x++){
      if(tag[x].getAttribute('id').indexOf('sel4_') != -1){
         tag[x].style.display = 'none';
      }
   }
}
function chkFrm4(el){
   hideAll4();
   
   for(x=0; x<el.form.rb4.length; x++){
      if(el.checked){
         document.getElementById(el.value).style.display = 'inline';
      }
   }
}
function hideAll5(){
tag = document.getElementsByTagName("span");
   for(x=0;x<tag.length; x++){
      if(tag[x].getAttribute('id').indexOf('sel5_') != -1){
         tag[x].style.display = 'none';
      }
   }
}
function chkFrm5(el){
   hideAll5();
   
   for(x=0; x<el.form.rb5.length; x++){
      if(el.checked){
         document.getElementById(el.value).style.display = 'inline';
      }
   }
}