function expander(school,number){
var combine = school + 'list' + number;
if (school == 'um'){
    document.getElementById(combine).style.display = "block";
  if (number != 1){
    document.getElementById('umlist1').style.display = "none";
	}
	if (number != 2){
    document.getElementById('umlist2').style.display = "none";
	}
	if (number != 3){
    document.getElementById('umlist3').style.display = "none";
	}
	if (number != 4){
    document.getElementById('umlist4').style.display = "none";
	}
	if (number != 5){
    document.getElementById('umlist5').style.display = "none";
	}
	if (number != 6){
    document.getElementById('umlist6').style.display = "none";
	}
	if (number != 7){
    document.getElementById('umlist7').style.display = "none";
	}
	if (number != 8){
    document.getElementById('umlist8').style.display = "none";
	}
	if (number != 9){
    document.getElementById('umlist9').style.display = "none";
	}
  }
if (school == 'ms'){
    document.getElementById(combine).style.display = "block";
    if (number != 1){
    document.getElementById('mslist1').style.display = "none";
	}
	if (number != 2){
    document.getElementById('mslist2').style.display = "none";
	}
	if (number != 3){
    document.getElementById('mslist3').style.display = "none";
	}
	if (number != 4){
    document.getElementById('mslist4').style.display = "none";
	}
	if (number != 5){
    document.getElementById('mslist5').style.display = "none";
	}
	if (number != 6){
    document.getElementById('mslist6').style.display = "none";
	}
	if (number != 7){
    document.getElementById('mslist7').style.display = "none";
	}
	if (number != 8){
    document.getElementById('mslist8').style.display = "none";
	}
	if (number != 9){
    document.getElementById('mslist9').style.display = "none";
	}
	}
    
}