Thanks for the help.Actually i am not open window when onclick the link..i am doing with button.Here is the script:-
print"<input type=\"text\" name=\"engWord\" value=\"$data[1]\" size=\"38\" maxlength=\"200\" >\n";
print"<input type=\"button\" onClick='chooser = window.open(\"checkWord.php?engWord=\"+engWord+\"\",\"chooser\", \"toolbar=no,menubar=no,scrollbars=yes,width=500,height=400\");' value=\"Check\">\n";
when i onclick the button it can open new window but when i print the variable its display like this:-
engWord=[object]