function scr_tensionheal(arg0)
{
    global.tension += arg0;
    if (global.tension > global.maxtension)
        global.tension = global.maxtension;
    if (global.chapter == 5 && i_ex(obj_tensionbar) && global.tension > obj_tensionbar.maxtensionlimit)
        global.tension = obj_tensionbar.maxtensionlimit;
}