var n1=1;
var n2=1;
do{
if (n1==1){
document.write('<option selected value=\"index_p'+n1+'.htm\">index'+n1+'</option>');
n1++;
}else{
document.write('<option value=\"index_p'+n1+'.htm\">index'+n1+'</option>');
n1++;
}
}while(n1<=1)
do{
document.write('<option value=\"page'+n2+'.htm\">page'+n2+'</option>');
n2++;
}while(n2<=28)