/* Copyright (C) 2001 ContentGuard Holdings, Inc. All rights reserved. "ContentGuard" is a registered trademark and "XrML", "eXtensible rights Markup Language", the XrML logo, and the ContentGuard logo are trademarks of ContentGuard Holdings, Inc. All other trademarks are properties of their respective owners. */

function getCodeLink(el) {
    if (el.tagName != "CODE") return false;
    if (el.getAttribute("href")) {
        return el.getAttribute("href");
    } else if (codeLinks[el.innerText]) {
        return codeLinks[el.innerText];
    } else {
        return false;
    }
}
function codeMouseOut() {
    var el = event.srcElement;
    if (!getCodeLink(el)) return true;
    el.style.cursor = "auto";
    el.style.background = "transparent";
    return true;
}
function codeMouseOver() {
    var el = event.srcElement;
    if (!getCodeLink(el)) return true;
    el.style.cursor = "hand";
    el.style.background = "#ffa";
    return true;
}
function codeClick() {
    var lnk = getCodeLink(event.srcElement);
    if (!lnk) return true;
    window.navigate(lnk);
    event.returnValue = false;
    return false;
}
function codeNoLink(showCodeNums) {
    // Link-checking debug code only.
    var coll = document.all.tags("CODE");
    var notxtra = new Array();
    var errs = new Array();
    var key;
    for (var i = 0; i < coll.length; i++) {
        notxtra[coll[i].innerText]=true;
        if(!getCodeLink(coll[i])) {
            errs[coll[i].innerText]=i;
        }
    }
    document.body.insertAdjacentHTML("BeforeEnd", "<HR></HR>CODES WITHOUT LINKS:<BR></BR>");
    for (key in errs) {
        if(showCodeNums) {
            document.body.insertAdjacentText("BeforeEnd", errs[key] + "codeLinks[\"" + key + "\"] = \"\";");
        } else {
            document.body.insertAdjacentText("BeforeEnd", "codeLinks[\"" + key + "\"] = \"\";");
        }
        document.body.insertAdjacentHTML("BeforeEnd", "<BR></BR>");
    }
    document.body.insertAdjacentHTML("BeforeEnd", "<HR></HR>LINKS WITHOUT CODES:<BR></BR>");
    for (key in codeLinks) {
	if(!notxtra[key]) {
            document.body.insertAdjacentText("BeforeEnd", "codeLinks[\"" + key + "\"] = \"" + codeLinks[key] + "\";");
            document.body.insertAdjacentHTML("BeforeEnd", "<BR></BR>");
        }
    }
    document.body.insertAdjacentHTML("BeforeEnd", "<HR></HR>ALL SDEF:<BR></BR>");
    coll = document.anchors;
    for (var i = 0; i < coll.length; i++) {
        if(coll[i].getAttribute("name").substring(0,4) == "sdef") {
            document.body.insertAdjacentText("BeforeEnd", "#" + coll[i].getAttribute("name"));
            document.body.insertAdjacentHTML("BeforeEnd", "<BR></BR>");
        }
    }
}
function buildToC() {
    var coll = document.all("HoC");
    var snums = new Array(7);
    var snumt;
    var tochtml = "";
    var lastLevel = minLevel;
    var level;
    var i, j;
    if(!coll) {
        return;
    }
    for (i=minLevel; i<snums.length; i++) {
        snums[i]=0;
    }
    for (i=0; i<coll.length; i++) {
        switch (coll[i].tagName) {
        case "H1":
            level = 1;
            break;
        case "H2":
            level = 2;
            break;
        case "H3":
            level = 3;
            break;
        case "H4":
            level = 4;
            break;
        case "H5":
            level = 5;
            break;
        case "H6":
            level = 6;
            break;
        default:
            level = 0;
        }
        if (level>=minLevel) {
            snums[level]++;
            for (j=level+1; j<snums.length; j++) {
                snums[j] = 0;
            }
            while (level > lastLevel) {
                tochtml += "<blockquote>\n";
                lastLevel++;
            }
            while (level < lastLevel) {
                tochtml += "</blockquote>\n";
                lastLevel--;
            }
            snumt = hsections[snums[minLevel]];
            for (j=minLevel+1; j<=level; j++) {
                snumt += "." + snums[j];
            }
            setAnchor(coll[i], "toc-" + snumt);
            coll[i].insertAdjacentHTML("AfterBegin", snumt + " ");
            tochtml += "<P style=\"margin-top: 0; margin-bottom: 0\"><A HREF=\"#toc-" + snumt + "\">" + coll[i].innerText + "</A></P>\n";
        }
    }
    ToC.innerHTML = tochtml;
}
function setAnchor(el, id) {
    el.insertAdjacentHTML("BeforeBegin", "<A NAME=\"" + id + "\">");
    el.insertAdjacentHTML("AfterEnd", "</A>");
}