[COD] IsFloat(string)

// Is Float check in String

IsFloat(string[])
{
    if(string[0] == '.' || string[strlen(string) - 1] == '.') return 0;

    for(new i, j = strlen(string), bool:b; i != j; ++i) {
        if((string[i] > '9' || string[i] < '0') && string[i] != '.') return 0;
        if(string[i] == '.') {
            if(b) return false;
            b=true;
        }
    }
    return 1;
}

// Criado por Bruno da Silva
// www.ips-team.blogspot.com