var line = new Array();
line[1]="a1|b1|c1|d1|e1|f1|g1|h1=r|n|b|q|k|b|n|r";
line[2]="a2|b2|c2|d2|e2|f2|g2|h2=p|p|p|p|p|p|p|p";
line[3]="a3|b3|c3|d3|e3|f3|g3|h3=1|1|1|1|1|1|1|1";
line[4]="a4|b4|c4|d4|e4|f4|g4|h4=1|1|1|1|1|1|1|1";
line[5]="a5|b5|c5|d5|e5|f5|g5|h5=1|1|1|1|1|1|1|1";
line[6]="a6|b6|c6|d6|e6|f6|g6|h6=1|1|1|1|1|1|1|1";
line[7]="a7|b7|c7|d7|e7|f7|g7|h7=p|p|p|p|p|p|p|p";
line[8]="a8|b8|c8|d8|e8|f8|g8|h8=r|n|b|q|k|b|n|r";

var def = line;



function onTextAfter(u,tx){

var move = tx.split(" to ");

t1=move[0].substring(1);

if(line[t1].search(move[0])>-1){

string = line[t1];

m = string.substr(string.split(move[0])[0].length).split("|")[0];

print(string.replace(m, "\x06"+m+"\x06").split("=")[0]+" will be replaced to 1 = empty");

string = string.replace(m, 1).split("=")[0];

line[t1]= string; // update

print(line[t1].search(move[0])); // fail