<!--// Expandable Lists Code// http://www.davenicolette.net/dhtml/expandablelist.htmlfunction swap(listIdPrefix,group)    {    collapsedList = document.getElementById(listIdPrefix + "_collapsed");    expandedList = document.getElementById(listIdPrefix + "_expanded");    if (collapsedList.style.display == "block") {        collapsedList.style.display = "none";        expandedList.style.display = "block";    } else {        collapsedList.style.display = "block";        expandedList.style.display = "none";    }    if (group) {        ensureExclusivity(listIdPrefix,group);    }}function ensureExclusivity(listIdPrefix,group) {//alert("listIdPrefix is " + listIdPrefix + ", group is " + group);    for (var i = 0 ; i < group.length ; i++) {        if (group[i] != listIdPrefix) {            document.getElementById(group[i] + "_collapsed").style.display = "block";            document.getElementById(group[i] + "_expanded").style.display = "none";        }    }}// mutually exclusive listsvar groupA = new Array();groupA[groupA.length] = "list_a_excl";groupA[groupA.length] = "list_b_excl";var outerGroup = new Array();outerGroup[outerGroup.length] = "list_1";outerGroup[outerGroup.length] = "list_2";var innerGroup1 = new Array();innerGroup1[innerGroup1.length] = "list_1_a";innerGroup1[innerGroup1.length] = "list_1_b";var innerGroup2 = new Array();innerGroup2[innerGroup2.length] = "list_2_a";innerGroup2[innerGroup2.length] = "list_2_b";//-->