Whoa, whoa! The old Netscape 4.x document.layers DOM is not supported
by Mozilla or Netscape 6, never has and never will be. You must use the
W3C DOM (http://www.w3.org/DOM/) instead. See
http://developer.netscape.com/evangelism/docs/articles/updating-dhtml-web-pages/
for a good introduction.
Sean wrote:
> Ok,
>
> Now let's try it with a layer and see if it still works!
>
> I get no errors from the concole and no output to the screen
> in Mozilla, but again this is ok in Netscape 4.7x.
>
> If I'm doing something stupid please point it out!
>
> Sean
>
> <html>
> <head>
> <title>Layer Test</title>
> <script language="JavaScript1.2">
>
> docText = '';
> var CR = String.fromCharCode( 13 );
> var depth = 0;
> var docText = '<h1>Menu</h1>' + CR;
>
> function Node( name, data, url, pRef ) {
>
> this.name = name;
> this.data = data;
> this.url = url;
> this.pRef = pRef;
> this.kids = new Array();
> this.add = addKid;
> this.paint = paintNode;
> this.toggle = toggleNode;
> this.dump = dumpNode;
>
> };
>
> function addKid( p, k ) {
>
> var subscripts = new Array();
> subscripts = p.split( ',' );
> pRef = 'menu';
> for ( var i in subscripts ) {
> if ( subscripts[ i ] !='' ) {
> pRef = pRef + '.kids[' + eval( subscripts[ i ] ) + ']';
> };
> };
> pRef = pRef + '.kids';
> kids = eval( pRef );
> var temp = new Array( ( kids.length + 1 ) );
> if ( kids.length > 0 ) {
> for ( var i in kids ) {
> temp[ i ] = kids[ i ];
> };
> };
> temp[ kids.length ] = new Node( k, 1, k + '.html', pRef + '[' +
> kids.length + ']' );
> eval( pRef + ' = temp' );
> eval( k + ' = kids.length' );
>
> };
>
> function paintNode() {
> docText = docText + '<br>';
> if ( depth > 0 ) {
> for ( i = 0; i < depth; i++ ) {
> docText = docText + ' ';
> };
> };
>
> if ( this.kids.length != 0 ) {
> docText = docText + '<a href="JavaScript:' + this.pRef +
> '.toggle();rePaint();"><b>' + this.name + '</b></a>' + CR;
> } else {
> docText = docText + '<a href="' + this.url + '">' + this.name +
> '</a>' + CR;
> };
>
> if ( this.data > 0 ) {
> depth = depth + 1;
> for ( i in this.kids ) {
> this.kids[ i ].paint();
> };
> depth = depth - 1;
> };
> };
>
> function toggleNode() {
> this.data = ( ( this.data + 1 ) % 2 );
> };
>
> function dumpNode() {
> alert( 'name: ' + this.name + ' data: ' + this.data + ' url: ' +
> this.url + ' kids: ' + this.kids.length );
> for ( i in this.kids ) {
> this.kids[ i ].dump();
> };
> };
>
> // build the menu
> menu = new Node( 'root', 1 , 'root' );
> menu.add( '', 'Evaluation' );
> menu.add( 'Evaluation', 'History' );
> menu.add( 'Evaluation', 'Physical' );
> menu.add( 'Evaluation', 'Laboratory' );
> menu.add( 'Evaluation', 'Imaging' );
> menu.add( 'Evaluation,Imaging', 'Radiology' );
> menu.add( 'Evaluation,Imaging', 'Ultrasound' );
> menu.add( 'Evaluation,Imaging', 'CT' );
> menu.add( 'Evaluation,Imaging', 'MRI' );
> menu.add( 'Evaluation,Imaging', 'Angiography' );
> menu.add( '', "Therapy" );
>
> function rePaint() {
>
> docText = '';
> // paint the menu
> for ( i in menu.kids ) {
> menu.kids[ i ].paint();
> };
>
> if ( navigator.appName == "Netscape" ) {
>
> // write the page to the frame
> with ( document.xmenu.document ) {
> close();
> open( "text/html", "replace" );
> writeln( docText );
> close();
> };
> };
> if ( navigator.appName == "Microsoft Internet Explorer" ) {
> xmenu.innerHTML = docText;
> };
> };
>
> </script>
> </head>
> <body bgcolor=white onLoad="rePaint();">
> <script language="JavaScript1.2">
>
> if ( navigator.appName == "Netscape" ) {
> document.write( '<LAYER NAME="xmenu" LEFT=8 width=256
> BGCOLOR=white></LAYER>' );
> };
>
> if ( navigator.appName == "Microsoft Internet Explorer" ) {
> document.write( '<DIV ID="xmenu"></DIV>');
> };
>
> </script>
>
> </body>
> </html>
>
