overlap

function doesOverLap(startHour1, startHour2, startMin1, startMin2, duration1, duration2, days1, days2) {
    var overlapCount = 0;
    if (days1 === "None" || days2 === "None") {return false;}
    for(var i = 0; i < days2.length; i++){
        if(days1.indexOf(days2[i]) !== -1){overlapCount++;}
    }
    if(overlapCount === 0){
        return false;
    }
    if (startHour1 === startHour2 && startMin1 === startMin2) {
        return true;
    }
    if (startHour1 < 8) {
        startHour1 += 12;
    }
    if (startHour2 < 8) {
        startHour2 += 12;
    }
    startHour1 += startMin1 / 60
    startHour2 += startMin2 / 60
    if (startHour1 < startHour2) {
        if (startHour1 + duration1 / 60 > startHour2) {
            return true;
        }
    } else {
        if (startHour2 + duration2 / 60 > startHour1) {
            return true;
        }
    }
    return false;
}