Copy and paste this code into your website.
<a href="http://gpshoresmi.gov/Default.aspx?tabid=5942&ctl=Login&returnurl=%2flogin.aspx%3fReturnUrl%3d%252Flogin.aspx%253FReturnUrl%253D%25252FCalendar%25252FTabId%25252F6009%25252FPgrID%25252F15914%25252FPageID%25252F4%25252FModuleID%25252F8923%25252FItemID%25252F5954%25252Fmctl%25252FEventDetails%25252FDefault.aspx">Your Link Name</a>