divSwitch.js
3.9 KB
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// function switchDiv()
// this function takes the id of a div
// and calls the other functions required
// to show that div
//
function switchDiv(div_id, object)
{
var aDocumentDivs = new Array("documentData", "genericMetaData", "typeSpecificMetaData",
"archiveSettings", "documentRouting", "linkedDocuments");
var aFolderDivs = new Array("folderData", "folderRouting", "documentTypes", "folderPermissions");
var style_sheet = getStyleObject(div_id);
if (style_sheet)
{
if (object == "document") {
hideAll(aDocumentDivs);
} else {
hideAll(aFolderDivs);
}
changeObjectVisibility(div_id,"visible");
}
else
{
alert("sorry, this only works in browsers that do Dynamic HTML (" + div_id + ")");
}
}
// function hideAll()
// hides a bunch of divs
//
function hideAll(aDivs)
{
for (var i=0; i<aDivs.length; i++) {
changeObjectVisibility(aDivs[i], "hidden");
}
}
// function getStyleObject(string) -> returns style object
// given a string containing the id of an object
// the function returns the stylesheet of that object
// or false if it can't find a stylesheet. Handles
// cross-browser compatibility issues.
//
function getStyleObject(objectId) {
// checkW3C DOM, then MSIE 4, then NN 4.
//
if(document.getElementById && document.getElementById(objectId)) {
return document.getElementById(objectId).style;
}
else if (document.all && document.all(objectId)) {
return document.all(objectId).style;
}
else if (document.layers && document.layers[objectId]) {
return document.layers[objectId];
} else {
return false;
}
}
function changeObjectVisibility(objectId, newVisibility) {
// first get a reference to the cross-browser style object
// and make sure the object exists
var styleObject = getStyleObject(objectId);
if(styleObject) {
styleObject.visibility = newVisibility;
return true;
} else {
// we couldn't find the object, so we can't change its visibility
return false;
}
}
// Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.
//
// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.
//
// ************************
// layer utility routines *
// ************************
function getStyleObject(objectId) {
// cross-browser function to get an object's style object given its id
if(document.getElementById && document.getElementById(objectId)) {
// W3C DOM
return document.getElementById(objectId).style;
} else if (document.all && document.all(objectId)) {
// MSIE 4 DOM
return document.all(objectId).style;
} else if (document.layers && document.layers[objectId]) {
// NN 4 DOM.. note: this won't find nested layers
return document.layers[objectId];
} else {
return false;
}
} // getStyleObject
function changeObjectVisibility(objectId, newVisibility) {
// get a reference to the cross-browser style object and make sure the object exists
var styleObject = getStyleObject(objectId);
if(styleObject) {
styleObject.visibility = newVisibility;
return true;
} else {
// we couldn't find the object, so we can't change its visibility
return false;
}
} // changeObjectVisibility
function moveObject(objectId, newXCoordinate, newYCoordinate) {
// get a reference to the cross-browser style object and make sure the object exists
var styleObject = getStyleObject(objectId);
if(styleObject) {
styleObject.left = newXCoordinate;
styleObject.top = newYCoordinate;
return true;
} else {
// we couldn't find the object, so we can't very well move it
return false;
}
} // moveObject