function writeContent (content, windowRef) {
windowRef.document.open();
windowRef.document.write (content);
windowRef.document.close();
return;
}
function composeTreeHead () {
var s = "";
s += "\n";
s += "IRS Topic Selection Tree\n";
s += "\n";
return s;
}
function composeTreeFull (dataRoot) {
var s = "\n";
s += composeTreeHead ();
s += "\n";
s += "\n";
s += composeTreeBody (dataRoot,"",0,"");
s += "
\n";
s += "\n";
s += "\n";
return s;
}
function composeTreeBody (treeData, nowIndent, nowDepth, nowPosition) {
var s = "";
// Omit display / rendering, if it is the root
if (nowDepth > 0) {
if (nowDepth <= 1) {
s += "| | \n";
} else if (nowDepth == 2) {
s += " |
| | \n";
} else if (nowDepth == 3) {
s += " |
| | \n";
} else {
s += " |
| | \n";
}
// Use the indent
s += nowIndent;
// Compose the +/-/n icon
//Concatenate nowPosition with 'img' to an id to allow focus to remain on the anchor.
if (treeData.length > 0) {
s += "";
if (treeData.isExpanded) {
s += "![\"Click](\"../images/minus_sign.gif\") ";
}
else {
s += "![\"Click](\"../images/plus_sign.gif\") ";
}
s += "";
}
s += " ";
// Compose the file/folder/any icon and the Names
if (treeData.type.toLowerCase() == "file") {
s += "";
}
else {
s += "";
}
s += " |