function scr_text_increase() //gml_Script_scr_text_increase
{
    hold = key_select * global.hold_speed
    if (hold > global.hold_speed)
        hold = global.hold_speed
    else if (hold <= 0)
        hold = 1
    characters += (increase * hold)
    if (characters > message_length)
        characters = message_length
    message_draw = string_copy(message[message_current], 0, characters)
    current_char = string_char_at(message_draw, characters)
}