/// <summary>
/// Navigates to the previous page
/// </summary>
public static void GotoPreviousPage()
{
Browser.FindElement("xpath", "//*[@id=\"block-system-main\"]/div/div/div[3]/ul/li[1]/a").Click();
}
/// <summary>
/// Enters the couse code to the course code textbox
/// </summary>
/// <param name="courseID">The course code</param>
public static void EnterCourseCode(string courseID)
{
Browser.FindElement("id", "courseCode").SendKeys(courseID);
}