/** * Project: WSTB 2.0 * Title: Help Javascript * File: shared/ui/default/help.js * Package: ui default * Descript: Contains javascript for the help system. * Copyright (c) 2001-2002 by EBOZ, Inc. All rights reserved. * Version: $Id: help.js,v 1.1 2004/12/30 23:54:13 linkbuds Exp $ * Author: Chuck Heintzelman */ // Globals var helpSteps = 12; var helpStepHeight = 8; var helpDefault = ''; var helpCounter = 0; var helpSpeed = 1; var helpLeft = 181; var helpOnScreen = false; var helpTimerID = null; /** * Open help window */ function openHelpWin(msgno) { var helpwin = window.open("","helpwin","width=360,height=250,left=10,top=10,toolbar=no,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no"); helpwin.document.open(); helpwin.document.write("Help Window"); helpwin.document.write(helpWinMsg[msgno]); helpwin.document.write("
[close window]
"); helpwin.document.write(""); helpwin.focus(); } /** * Set the help text */ function setHelp(item) { var helpContents = findObj("helpContents"); if (helpOnScreen == true) { if (item != null && helpArray[item] != null) helpContents.innerHTML = unescape(helpArray[item]); else helpContents.innerHTML = helpDefault; } } /** * Toggle the help popup */ function toggleHelp() { if (helpOnScreen == false) displayHelp(); else hideHelp(); } /** * Display the help popup */ function displayHelp() { var helpLayer = findObj("helpLayer"); if (helpLayer.style) helpLayer = helpLayer.style; if (document.all) { helpLayer.pixelWidth = document.body.clientWidth - helpLeft; helpLayer.pixelHeight = helpStepHeight; helpLayer.pixelLeft = helpLeft; helpLayer.pixelTop = document.body.clientHeight + document.body.scrollTop - helpStepHeight; } else { helpLayer.width = document.width - helpLeft; helpLayer.height = helpStepHeight; helpLayer.left = helpLeft; helpLayer.top = window.innerHeight + window.pageYOffset - helpStepHeight; } helpLayer.visibility = 'visible'; helpCounter = 1; setTimeout('growHelp()', helpSpeed); var helpContents = findObj("helpContents"); helpDefault = helpContents.innerHTML; } /** * Make it grow on screen */ function growHelp() { helpCounter++; var helpLayer = findObj("helpLayer"); if (helpLayer.style) helpLayer = helpLayer.style; if (document.all) { helpLayer.pixelHeight = helpCounter * helpStepHeight; helpLayer.pixelTop = document.body.clientHeight + document.body.scrollTop - (helpCounter * helpStepHeight); } else { helpLayer.height = helpCounter * helpStepHeight; helpLayer.top = window.innerHeight + window.pageYOffset - (helpCounter * helpStepHeight); if (helpTimerID == null) helpTimerID = setInterval('resizeHelp()', 100); } if (helpCounter < helpSteps) setTimeout('growHelp()', helpSpeed); else helpOnScreen = true; } /** * Hide the help popup */ function hideHelp() { helpOnScreen = false; helpCounter = helpSteps; setTimeout('helpShrink()', helpSpeed); } /** * Shrink it on screen */ function helpShrink() { var helpLayer = findObj("helpLayer"); if (helpLayer.style) helpLayer = helpLayer.style; helpCounter--; if (helpCounter >= 0) { if (document.all) { helpLayer.pixelHeight = helpCounter * helpStepHeight; helpLayer.pixelTop = document.body.clientHeight + document.body.scrollTop - (helpCounter * helpStepHeight); } else { helpLayer.height = helpCounter * helpStepHeight; helpLayer.top = window.innerHeight + window.pageYOffset - (helpCounter * helpStepHeight); } setTimeout('helpShrink()', helpSpeed); } else { if (document.all) { helpLayer.pixelHeight = 1; helpLayer.pixelTop = document.body.clientHeight + document.body.scrollTop - 1; } else { helpLayer.height = 1; helpLayer.top = window.innerHeight + window.pageYOffset - 1; } helpLayer.visibility = 'hidden'; var helpContents = findObj("helpContents"); helpContents.innerHTML = helpDefault; } } /** * Resize the popup */ function resizeHelp() { if (helpOnScreen == true) { var helpLayer = findObj("helpLayer"); if (helpLayer.style) helpLayer = helpLayer.style; if (document.all) { helpLayer.pixelHeight = helpSteps * helpStepHeight; helpLayer.pixelWidth = document.body.clientWidth - helpLeft; helpLayer.pixelTop = document.body.clientHeight + document.body.scrollTop - (helpSteps * helpStepHeight); } else { helpLayer.height = helpSteps * helpStepHeight; helpLayer.width = document.width - helpLeft; helpLayer.top = window.innerHeight + window.pageYOffset - (helpSteps * helpStepHeight); } } }