!!feed if ((parseInt(parseFloat(lev_c + end_lev_c)) - parseInt(parseFloat(lev_c + start_lev_c)) + 1) != no_of_lines) {
alert("get a calculator!!");
return false;
}

if ((end_lev - start_lev + 1) != no_of_lines) {
alert("get a calculator!!");
return false;
}

var out = "";
var range = [];
range[0] = parseInt(parseFloat(lev_c + start_lev_c));
while (range.length < no_of_lines) {
range[range.length] = range[range.length - 1] + 1;
}

var range_c = [];
for (var l = 0; l < range.length; l++) {
range_c[l] = range[l] + '';