function changePartner(direction) {
	var partnerschools = document.getElementById("partnerSchools").getElementsByTagName("ul");
	partnerschools = partnerschools[0].getElementsByTagName("li");
    for (i = 0; i < partnerschools.length; i++) {
        if (partnerschools[i].style.display == 'block') {
            current = i;
            break;
        }
    }
    
    partnerschools[current].style.display = 'none';
    
    if (direction == 'next') {
        if (partnerschools[(current + 1)]) {
            partnerschools[(current + 1)].style.display = 'block';
        } else {
            partnerschools[0].style.display = 'block';
        }
    } else if (direction == 'previous') {
        if (current - 1 >= 0 && partnerschools[(current - 1)]) {
            partnerschools[(current - 1)].style.display = 'block';
        } else {
            partnerschools[(partnerschools.length - 1)].style.display = 'block';
        }
    }
}
window.onload = function() {
    var partnerschools = document.getElementById("partnerSchools").getElementsByTagName("ul");
	partnerschools = partnerschools[0].getElementsByTagName("li");
    
	for (i = 0; i < partnerschools.length; i++) {
        partnerschools[i].style.display = 'none';
    }
    
    partnerschools[0].style.display = 'block';
}