while (<DATA>){
   if (/ID=136/)######## any condition to be satisfied to print next line.
   {
			my $t=<DATA>;#### do what ever u want with $t
			print $t;
		}
}
__DATA__
option value="PDAConfig3.asp?sid=167216582&ID=136"> 
i705 
<option value="PDAConfig3.asp?sid=167216582&ID=116"> 
III 
<option value="PDAConfig3.asp?sid=167216582&ID=118"> 
IIIc