A Casa do Programador

\n"); redrawNode(foldersTree, doc, 0, 1, ""); doc.write("\n

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\n"); doc.close(); } //recursive function over the tree structure called by redrawTree function redrawNode(foldersNode, doc, level, lastNode, leftSide) { var j = 0; var i = 0; var numberOfFolders; var numberOfDocs; doc.write("\n"); doc.write("\n\n\n

\n"); doc.write(leftSide); if(level > 0) if(lastNode) //the last 'brother' in the children array { doc.write("

"); leftSide = leftSide + "

"; } else { doc.write("

"); leftSide = leftSide + "

"; } displayIconAndLabel(foldersNode, doc); doc.write("

\n\n"); if(foldersNode.length > 4 && foldersNode[0]) //there are sub-nodes and the folder is open { numberOfFolders = foldersNode.length - 4 - foldersNode[2]; // display the folders level = level + 1; for(i = 4 ; i < 4 + numberOfFolders; i++) { if(i == (foldersNode.length - 1)) redrawNode(foldersNode[i], doc, level, 1, leftSide); else redrawNode(foldersNode[i], doc, level, 0, leftSide); } // display the documents for ( i = 4 + numberOfFolders; i < foldersNode.length ; i++ ) { doc.write(""); doc.write(""); doc.write("

"); doc.write(leftSide); if(i == (foldersNode.length - 1)) doc.write("

"); else doc.write("

"); doc.write("

"); doc.write(foldersNode[i]); doc.write("

"); } } } //builds the html code to display a folder and its label function displayIconAndLabel(foldersNode, doc) { doc.write("

"); } else { doc.write("onMouseOver='window.status=\"Open folder\"; return true'>

"); } doc.write("\n"); doc.write(""+foldersNode[3]+""); } // ********************** // Recursive functions //when a parent is closed all children also are function closeFolders(foldersNode) { var i = 0; for(i = 4; i < (foldersNode.length - foldersNode[2]); i++) closeFolders(foldersNode[i]); foldersNode[0] = 0; foldersNode[1] = 0; } //recursive over the tree structure //called by openbranch function clickOnFolderRec(foldersNode, folderName) { var i = 0 if(foldersNode[3] == folderName) { if(foldersNode[0]) closeFolders(foldersNode); else { foldersNode[0] = 1; foldersNode[1] = 1; } } else { for(i = 4; i < (foldersNode.length - foldersNode[2]); i++) clickOnFolderRec(foldersNode[i], folderName); } } // ******************** // Event handlers //called when the user clicks on a folder function openBranch(branchName) { clickOnFolderRec(foldersTree, branchName); if(branchName == foldersTree[3] && foldersTree[0] == 0) frames.main.location = "main.html"; //closing the root folder //makes the welcome page to show timeOutId = setTimeout("redrawTree()", 100); } //called after this html file is loaded function initializeTree() { generateTree(); redrawTree(); } var foldersTree = 0; var timeOutId = 0; generateTree(); //sometimes when the user reloads the document Netscape 3.01 does not trigger the onLoad event (!!) // end hiding contents from old browsers --> <CENTER> <A HREF="menu.html"><H2>Clique aqui p/ a versï¿½o sem Frames</FONT></H2></A> No errors </CENTER>

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