/* $Id: init.js,v 1.3 2003/07/17 17:37:45 cducker Exp $ Description: Library of functions for initialization of DHTML menus and their respective event handlers Dependencies: pint_common.js pint_cleanupinit.js Usage: In pint_initcleanup.js function init() { PINT_MenuInit( "TriggerName1", "TargetName1", "MenuName1" ); PINT_MenuInit( "TriggerName2", "TargetName2", "MenuName2" ); } In referencing HTML document ... ... ... */ // PRIVATE DATA STRUCTURES var PINT_MenuCapableFlag = true; // assume this browser is menu capable, unless it proves otherwise. var PINT_MenuTriggers = new Array(); var PINT_MenuTargets = new Array(); var PINT_MenuTargetMenus = new Array(); if ((typeof PINT_MenuTriggers) != 'object') PINT_MenuCapableFlag = false; // PUBLIC METHODS /** * PINT_MenuInit() * Initializes menu trigger handlers. * * @return True if successfull, false if not. * */ function PINT_MenuInit() { if (!(PINT_MenuCapableFlag)) return false; if (PINT_MenuInit.arguments.length < 1 ) return true; //if no arguments if ((PINT_MenuInit.arguments.length % 2) != 1) return false; //must be odd number of arguments if( document.getElementById ) { var trigger = document.getElementById( PINT_MenuInit.arguments[0] ); if( trigger ) { if (!(PINT_MenuTriggers[trigger.id])) PINT_MenuTriggers[trigger.id] = new Array(); var target, targetMenu; target = document.getElementById( PINT_MenuInit.arguments[1] ); targetMenu = PINT_MenuInit.arguments[2]; PINT_MenuTriggers[trigger.id] = targetMenu; trigger.onmouseover = PINT_OnMouseOverHandler; trigger.onmouseout = PINT_OnMouseOutHandler; } } return true; } // PRIVATE METHODS /** * PINT_MenuPopUp() * Forwards event and which menu to menu pop up method * * @return True if successfull, false if not. * */ function PINT_MenuPopUp(e) { if (!PINT_MenuCapableFlag) return false; var eventsource = PINT_GetEventSource(e); if (!eventsource) return (PINT_MenuCapableFlag = false); HM_f_PopUp( PINT_MenuTriggers[eventsource.id], e); return true; } /** * PINT_MenuPopDown() * Forwards event and which menu to menu pop down method * * @return True if successfull, false if not. * */ function PINT_MenuPopDown(e) { if (!PINT_MenuCapableFlag) return false; var eventsource = PINT_GetEventSource(e); if (!eventsource) return (PINT_MenuCapableFlag = false); HM_f_PopDown( PINT_MenuTriggers[eventsource.id] ); return true; } // include menu display configuration document.write("<\/scr" + "ipt>");