var activityHours = new Array();
activityHours[0] = [480, 1260];activityHours[1] = [480, 1260];activityHours[2] = [480, 1260];activityHours[3] = [480, 1200];activityHours[4] = [480, 1200];activityHours[5] = [510, 810];activityHours[6] = [0, 0];
function Check_activity(){
	var today = new Date();
	var thisDay = today.getDay();
	var Hours = today.getHours();
	var Minutes = today.getMinutes();
	var curr_time = Hours*60 + Minutes;  

	activity_start = activityHours[thisDay][0];//Measure activity start hour in minutes.
	activity_end = activityHours[thisDay][1];//Measure activity end hour in minutes.

    if(curr_time <= activity_start || curr_time >= activity_end){
      return false;
    }
    else{
      return true;
    }
}