PC Professionell 2001 March/PCpro_2001_03.ISO/tipps/winfaq/faqhtml/faq_html/hbhelp.js

JavaScript | 1999-10-13 | 4.8 KB | 251 lines

// global variables
var        wndCount = 0;
var        curXPos = 0;
var     curYPos = 0;
var        wnd = null;
var        ht_loc = "";
var        curr_frames = new Array (5);

// functions


function OpenWindow (file, width, height, x_pos, y_pos, wndname) {

    var        name, cc, temp = "";

    if (width == 0)
        width = 250;

    if (height == 0)
        height = 100;

    // adjust x and y to fit on screen
    if (SupportsDHTML ()) {
        if (x_pos < screen.width) {
            if (x_pos + width > (screen.width - 15))
                x_pos -= (x_pos + width) - (screen.width - 15)
            }
        else {    // assume 2nd monitor
            if (x_pos + width > ((screen.width * 2) - 15))
                x_pos -= (x_pos + width) - ((screen.width * 2) - 15)
            }

        if (y_pos + height > (screen.height - 60))
            y_pos -= (y_pos + height) - (screen.height - 60)
        }

    if (wndname == "") {
        name = file.substring (0, file.indexOf ("."));
        name += wndCount;
        wndCount++;
        }
    else
        name = wndname;

    // take all invalid chars out of name
    for (i = 0; i < name.length; i++) {
        cc = name.substring (i, i+1);
        if ((cc >= 'a' && cc <= 'z') || (cc >= 'A' && cc <= 'Z') && (cc >= '0' && cc <= '9'))
            temp += cc;
        else {
            val = parseInt (cc);
            if (val >= 0 || val <= 9)
                temp += cc;
            else
                temp += "_";
            }
        }

    name = temp;

    if (FullDHTML () == 1)
        wnd = open (file, name, 'width=' + width + ',height=' + height + ',left=' + x_pos + ',top=' + y_pos + ',resizable=1,scrollbars=1')
    else if (PartialDHTML () == 1)
        wnd = open (file, name, 'width=' + width + ',height=' + height + ',screenX=' + x_pos + ',screenY=' + y_pos + ',resizable=1,scrollbars=1')
    else
        wnd = open (file, name, 'width=' + width + ',height=' + height + ',resizable=1,scrollbars=1')

    if (wndname != "") {
        if (GetBrowser () == 0)    // netscape
            wnd.focus ();
        else {
            if (FullDHTML ()) {
                test = wnd.location;    // this seems to make the window available
                wnd.focus ();
//                setTimeout ("wnd.focus ()", 1000);
                }
            }
        }
    }


function SaveMousePos (evnt) {

    if (FullDHTML ()) {
        curXPos = window.event.screenX;
        curYPos = window.event.screenY;
        }
    else if (PartialDHTML ()) {
        curXPos = evnt.screenX;
        curYPos = evnt.screenY;
        }
    else
        curXPos = curYPos = 0;
    }


function ShowPopup (file, width, height) {
    OpenWindow (file, width, height, curXPos, curYPos, "");
    }


function ShowSecWindow (file, wndname) {

    var     width, height;
    var        x_pos, y_pos;
    var        data, caption;
    var        i, str;

    // parse window data to caption, x, y, width, height
    data = windows[wndname];

    // first parse off caption
    i = data.indexOf (',');
    caption = data.substring (0, i);
    data = data.substring (i + 1);

    // parse off x pos
    i = data.indexOf (',');
    str = data.substring (0, i);
    x_pos = parseInt (str);
    data = data.substring (i + 1);

    // parse off y pos
    i = data.indexOf (',');
    str = data.substring (0, i);
    y_pos = parseInt (str);
    data = data.substring (i + 1);

    // parse off width
    i = data.indexOf (',');
    str = data.substring (0, i);
    width = parseInt (str);
    data = data.substring (i + 1);

    // height is left
    height = parseInt (data);

    OpenWindow (file, width, height, x_pos, y_pos, wndname);
    }


function ShowHideObject (val) {

    var        e;

    if (FullDHTML ()) {
        e = eval (val);
        if (e.style.visibility == "hidden")
            e.style.visibility = "visible";
        else
            e.style.visibility = "hidden";
        }
    else if (PartialDHTML ()) {
        e = eval ("document." + val);
        if (e.visibility == "hide")
            e.visibility = "show";
        else
            e.visibility = "hide";
        }
    }



function SetPopupDuration (val) {

    if (val == 0)
        val = 120000;
    else
        val = val * 1000;

    if (SupportsDHTML () == 0 && GetBrowser () == 1)    // ie3.0
        setTimeout ("self.close ()", val);        // 2 minutes by default
    }


function SaveSubFrames () {

    for (i = 0; i < 5; i++) {
        if (parent.frames['subframe'].frames.length > i) {
            if (parent.frames['subframe'].frames[i].document) {
                curr_frames[i] = parent.frames['subframe'].frames[i].name;
                }
            else
                curr_frames[i] = "";
            }
        else
            curr_frames[i] = "";
        }
    }


function FindFrame (name) {

    for (i = 0; i < curr_frames.length; i++)  {
        if (curr_frames[i] == name)
            return i;
        }

    return -1;
    }


function ShowNavPane () {

    SaveSubFrames ();

    if (IsHidden ()) {
        if (IsOldBrowser ())
            return 0;

        ToggleNavPane ();
        return 1;
        }

    return 1;
    }


function IsHidden () {

    if (FindFrame ("hlptopics") == -1)
        return 1;
    return 0;
    }


function Back () {

    var            num;

    SaveSubFrames ();

    num = FindFrame ("content");
    if (num != -1)
        parent.frames['subframe'].frames[num].history.back ();
    }


function Forward () {

    var            num;

    SaveSubFrames ();

    num = FindFrame ("content");
    if (num != -1)
        parent.frames['subframe'].frames[num].history.forward ();
    }