moodle/group/groupui/removemembers.js

function onRemoveMembers() {
	hideAllForms();
	showElement("groupeditform");
	removeMembers();
	return false;
}



/**
 * Removes the selected members from the selected group
 */
function removeMembers() {
 	//alert("Called removeMembers");
 	users = getSelectedUsers();
 	var url = "removemembers-xml.php";
    var requeststring = "groupid="+selectedgroupid+"&users="+users;
    sendPostRequest(request, url, requeststring, removeMembersResponse);
}

/**
 * The callback for the response to the request sent in removeMembers() 
 */
function removeMembersResponse() {
    if (checkAjaxResponse(request)) {
    	//alert("removeMembersResponse called");
      	//alert(request.responseText);
      	updateSelectedGroup();
    }
}