Copy and paste this code into your website.
<a href="http://www.gpshoresmi.gov/login.aspx?ReturnUrl=%2flogin.aspx%3fReturnUrl%3d%252FCalendar%252FTabId%252F6009%252FPgrID%252F15914%252FPageID%252F30%252FPID%252F15914%252Fevl%252F0%252FCategoryID%252F1%252FCategoryName%252FEvents%252FDefault.aspx">Your Link Name</a>