@media only screen and (max-width: 800px) {
	#myTasks  td:nth-child(7),
	#myTasks  th:nth-child(7),
	#myTasks  td:nth-child(8),
	#myTasks  th:nth-child(8){display: none;}
}
@media only screen and (max-width: 980px) {
	#myTasks  td:nth-child(7), /*program*/
	#myTasks  th:nth-child(7), 
	#myTasks  td:nth-child(8),/*project*/
	#myTasks  th:nth-child(8){display: none;}
}

 
@media only screen and (max-width: 640px) {
    #myTasks  td:nth-child(2), /*ID*/
	#myTasks  th:nth-child(2),
	#myTasks  td:nth-child(3), /*program*/
	#myTasks  th:nth-child(3), 
	#myTasks  td:nth-child(4),/*project*/
	#myTasks  th:nth-child(4),
	#myTasks  td:nth-child(7),/*start date*/
	#myTasks  th:nth-child(7),
	#myTasks  td:nth-child(8),/*deadline*/
	#myTasks  th:nth-child(8){display: none;}
}
@media only screen and (max-width: 992px) {
    #tasksTable  td:nth-child(5),/*Status*/
	#tasksTable  th:nth-child(5),
	#tasksTable  td:nth-child(6),/*Opgavetype*/
	#tasksTable  th:nth-child(6){display: none;}
}