function subtab (id,cont,total,num) { 
 var id = id;
 var cont = cont;
 var total = total;
 var menu = new Array();
 var content = new Array();
 for(s=0; s <= eval(total); s++) { 
  menu[s] = document.getElementById(id + eval(s+1)); 
  content[s] = document.getElementById(cont + eval(s+1)); 
 }
 for(var i=0 ; i<= eval(total); i++) {
  if (i == num) { 
   menu[i].src = menu[i].src.replace('_off','_on');
   content[i].style.display = ''; 
  }
  else { 
   menu[i].src = menu[i].src.replace('_on','_off');
   content[i].style.display = 'none'; 
  }
 }
}

function tab2 (id,cont,total,num) { 
 var id = id;
 var cont = cont;
 var total = total;
 var menu = new Array();
 var content = new Array();
 for(c=0; c <= eval(total); c++) { 
  menu[c] = document.getElementById(id + eval(c+1)); 
  content[c] = document.getElementById(cont + eval(c+1)); 
 }
 for(var i=0 ; i<= eval(total); i++) {
  if (i == num) { 
   menu[i].src = menu[i].src.replace('_off','_on');
   content[i].style.display = ''; 
  }
  else { 
   menu[i].src = menu[i].src.replace('_on','_off');
   content[i].style.display = 'none'; 
  }
 }
}




  function setCookie( name, value, expiredays ) { 
   var todayDate = new Date(); 
    todayDate.setDate( todayDate.getDate() + expiredays ); 
    document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
   } 
  function closePop() { 
   if ( document.pop_form.chkbox.checked ){ 
    setCookie( "maindiv", "done" , 1 ); 
   } 
   document.all['pop'].style.visibility = "hidden";
  }

  cookiedata = document.cookie;    
  if ( cookiedata.indexOf("maindiv=done") < 0 ){      
   document.all['pop'].style.visibility = "visible";
   } 
   else {
    document.all['pop'].style.visibility = "hidden"; 
  }