<map id="HttpMessage" name="HttpMessage"> <area shape="rect" id="node3" href="$class_http_request.html" title="HttpRequest" alt="" coords="26,83,120,111"/> <area shape="rect" id="node7" href="$class_http_response.html" title="HttpResponse" alt="" coords="144,83,249,111"/> <area shape="rect" id="node5" href="$class_i_s_a_p_i___http_request.html" title="ISAPI_HttpRequest" alt="" coords="5,161,141,189"/> </map>