You can remove a number of calendar buttons by inserting a specific argument into your calendar url on your webpage.  Here is a complete list of the buttons that you can remove from your calendar view. 

Main Calendar Buttons:

    &nosearch=1 - to not show the search button
    &noprint=1 - to not show print button
    &noexport=1 - to not show export button
    &nohelp=1 - to not show help button
    &nosavefav=1 - to not show save as favorite button
    &nogotodate=1 - to not show go to date button
    &noviewsel=1 - to not show the view select button    
    &nolog=1 - to not show login button
    &nocatsel=1 - to not show category selection list

Arguments Specific to the Day View:

    &showcatday=1 - to show category in day view
    &nobarsday=1 - to not show time bars in day view
    &showdescday=1 - to show description in day view
    &desclenday=nnnn - length of description in day view (requires &showdescday=1)

Here is an example url that hides the login, search, print, export, and help buttons.  Be sure to insert your calendar identifier into the example link:

http://www.calendarwiz.com/calendars/calendar.php?crd=calendaridentifier&nolog=1&nocatsel=1&nosearch=1&noprint=1&noexport=1&nohelp=1

Please note that you can force a button to appear by changing the arugment value from a '1' to a '0' - for example the following link below would force the login button to appear:

http://www.calendarwiz.com/calendars/calendar.php?crd=calendaridentifier&nolog=0