آموزش:ایجاد ماژول همیشه نمایان: تفاوت بین نسخه‌ها   

<div id="mehrabun" style="
    position:absolute;
    right:10px;top:10px;
    background-image:none; background-repeat:repeat; background-attachment:scroll">
<?php mosLoadModules('top'); ?></div>
<?php include_once( $GLOBALS['mosConfig_absolute_path'] . '/templates/name_template/fix_menu.js' ); ?>

<script type="text/javascript"><!--
fixedMenuId = 'mehrabun';

var fixedMenu = 
{
    hasInner: typeof(window.innerWidth) == 'number',
    hasElement: document.documentElement != null
       && document.documentElement.clientWidth,

    menu: document.getElementById
        ? document.getElementById(fixedMenuId)
        : document.all
          ? document.all[fixedMenuId]
          : document.layers[fixedMenuId]
};

fixedMenu.computeShifts = function()
{
    fixedMenu.shiftX = fixedMenu.hasInner
        ? pageXOffset
        : fixedMenu.hasElement
          ? document.documentElement.scrollLeft
          : document.body.scrollLeft;
    if (fixedMenu.targetLeft > 0)
        fixedMenu.shiftX += fixedMenu.targetLeft;
    else
    {
        fixedMenu.shiftX += 
            (fixedMenu.hasElement
              ? document.documentElement.clientWidth
              : fixedMenu.hasInner
                ? window.innerWidth - 20
                : document.body.clientWidth)
            - fixedMenu.targetRight
            - fixedMenu.menu.offsetWidth;
    }

    fixedMenu.shiftY = fixedMenu.hasInner
        ? pageYOffset
        : fixedMenu.hasElement
          ? document.documentElement.scrollTop
          : document.body.scrollTop;
    if (fixedMenu.targetTop > 0)
        fixedMenu.shiftY += fixedMenu.targetTop;
    else
    {
        fixedMenu.shiftY += 
            (fixedMenu.hasElement
            ? document.documentElement.clientHeight
            : fixedMenu.hasInner
              ? window.innerHeight - 20
              : document.body.clientHeight)
            - fixedMenu.targetBottom
            - fixedMenu.menu.offsetHeight;
    }
};

fixedMenu.moveMenu = function()
{
    fixedMenu.computeShifts();

    if (fixedMenu.currentX != fixedMenu.shiftX
        || fixedMenu.currentY != fixedMenu.shiftY)
    {
        fixedMenu.currentX = fixedMenu.shiftX;
        fixedMenu.currentY = fixedMenu.shiftY;

        if (document.layers)
        {
            fixedMenu.menu.left = fixedMenu.currentX;
            fixedMenu.menu.top = fixedMenu.currentY;
        }
        else
        {
            fixedMenu.menu.style.left = fixedMenu.currentX + 'px';
            fixedMenu.menu.style.top = fixedMenu.currentY + 'px';
        }
    }

    fixedMenu.menu.style.right = '';
    fixedMenu.menu.style.bottom = '';
};

fixedMenu.floatMenu = function()
{
    fixedMenu.moveMenu();
    setTimeout('fixedMenu.floatMenu()', 20);
};

// addEvent designed by Aaron Moore
fixedMenu.addEvent = function(element, listener, handler)
{
    if(typeof element[listener] != 'function' || 
       typeof element[listener + '_num'] == 'undefined')
    {
        element[listener + '_num'] = 0;
        if (typeof element[listener] == 'function')
        {
            element[listener + 0] = element[listener];
            element[listener + '_num']++;
        }
        element[listener] = function(e)
        {
            var r = true;
            e = (e) ? e : window.event;
            for(var i = 0; i < element[listener + '_num']; i++)
                if(element[listener + i](e) === false)
                    r = false;
            return r;
        }
    }

    //if handler is not already stored, assign it
    for(var i = 0; i < element[listener + '_num']; i++)
        if(element[listener + i] == handler)
            return;
    element[listener + element[listener + '_num']] = handler;
    element[listener + '_num']++;
};

fixedMenu.supportsFixed = function()
{
    var testDiv = document.createElement("div");
    testDiv.id = "testingPositionFixed";
    testDiv.style.position = "fixed";
    testDiv.style.top = "0px";
    testDiv.style.right = "0px";
    document.body.appendChild(testDiv);
    var offset = 1;
    if (typeof testDiv.offsetTop == "number"
        && testDiv.offsetTop != null 
        && testDiv.offsetTop != "undefined")
    {
        offset = parseInt(testDiv.offsetTop);
    }
    if (offset == 0)
    {
        return true;
    }

    return false;
};

fixedMenu.init = function()
{
    if (fixedMenu.supportsFixed())
        fixedMenu.menu.style.position = "fixed";
    else
    {
        var ob = 
            document.layers 
            ? fixedMenu.menu 
            : fixedMenu.menu.style;

        fixedMenu.targetLeft = parseInt(ob.left);
        fixedMenu.targetTop = parseInt(ob.top);
        fixedMenu.targetRight = parseInt(ob.right);
        fixedMenu.targetBottom = parseInt(ob.bottom);

        if (document.layers)
        {
            menu.left = 0;
            menu.top = 0;
        }
        fixedMenu.addEvent(window, 'onscroll', fixedMenu.moveMenu);
        fixedMenu.floatMenu();
    }
};

fixedMenu.addEvent(window, 'onload', fixedMenu.init);
//--></script>

<script type="text/javascript"><!--
var floatingMenuId = 'mehrabun';
var floatingMenu =
{
    targetX: -250,
    targetY: 10,

    hasInner: typeof(window.innerWidth) == 'number',
    hasElement: typeof(document.documentElement) == 'object'
        && typeof(document.documentElement.clientWidth) == 'number',

    menu:
        document.getElementById
        ? document.getElementById(floatingMenuId)
        : document.all
          ? document.all[floatingMenuId]
          : document.layers[floatingMenuId]
};

floatingMenu.move = function ()
{
    floatingMenu.menu.style.left = floatingMenu.nextX + 'px';
    floatingMenu.menu.style.top = floatingMenu.nextY + 'px';
}

floatingMenu.computeShifts = function ()
{
    var de = document.documentElement;

    floatingMenu.shiftX =  
        floatingMenu.hasInner  
        ? pageXOffset  
        : floatingMenu.hasElement  
          ? de.scrollLeft  
          : document.body.scrollLeft;  
    if (floatingMenu.targetX < 0)
    {
        floatingMenu.shiftX +=
            floatingMenu.hasElement
            ? de.clientWidth
            : document.body.clientWidth;
    }

    floatingMenu.shiftY = 
        floatingMenu.hasInner
        ? pageYOffset
        : floatingMenu.hasElement
          ? de.scrollTop
          : document.body.scrollTop;
    if (floatingMenu.targetY < 0)
    {
        if (floatingMenu.hasElement && floatingMenu.hasInner)
        {
            // Handle Opera 8 problems
            floatingMenu.shiftY +=
                de.clientHeight > window.innerHeight
                ? window.innerHeight
                : de.clientHeight
        }
        else
        {
            floatingMenu.shiftY +=
                floatingMenu.hasElement
                ? de.clientHeight
                : document.body.clientHeight;
        }
    }
}

floatingMenu.calculateCornerX = function()
{
    if (floatingMenu.targetX != 'center')
        return floatingMenu.shiftX + floatingMenu.targetX;

    var width = parseInt(floatingMenu.menu.offsetWidth);

    var cornerX =
        floatingMenu.hasElement
        ? (floatingMenu.hasInner
           ? pageXOffset
           : document.documentElement.scrollLeft) + 
          (document.documentElement.clientWidth - width)/2
        : document.body.scrollLeft + 
          (document.body.clientWidth - width)/2;
    return cornerX;
};

floatingMenu.calculateCornerY = function()
{
    if (floatingMenu.targetY != 'center')
        return floatingMenu.shiftY + floatingMenu.targetY;

    var height = parseInt(floatingMenu.menu.offsetHeight);

    // Handle Opera 8 problems
    var clientHeight = 
        floatingMenu.hasElement && floatingMenu.hasInner
        && document.documentElement.clientHeight 
            > window.innerHeight
        ? window.innerHeight
        : document.documentElement.clientHeight

    var cornerY =
        floatingMenu.hasElement
        ? (floatingMenu.hasInner  
           ? pageYOffset
           : document.documentElement.scrollTop) + 
          (clientHeight - height)/2
        : document.body.scrollTop + 
          (document.body.clientHeight - height)/2;
    return cornerY;
};

floatingMenu.doFloat = function()
{
    var stepX, stepY;

    floatingMenu.computeShifts();

    var cornerX = floatingMenu.calculateCornerX();

    var stepX = (cornerX - floatingMenu.nextX) * .07;
    if (Math.abs(stepX) < .5)
    {
        stepX = cornerX - floatingMenu.nextX;
    }

    var cornerY = floatingMenu.calculateCornerY();

    var stepY = (cornerY - floatingMenu.nextY) * .07;
    if (Math.abs(stepY) < .5)
    {
        stepY = cornerY - floatingMenu.nextY;
    }

    if (Math.abs(stepX) > 0 ||
        Math.abs(stepY) > 0)
    {
        floatingMenu.nextX += stepX;
        floatingMenu.nextY += stepY;
        floatingMenu.move();
    }

    setTimeout('floatingMenu.doFloat()', 20);
};

// addEvent designed by Aaron Moore
floatingMenu.addEvent = function(element, listener, handler)
{
    if(typeof element[listener] != 'function' || 
       typeof element[listener + '_num'] == 'undefined')
    {
        element[listener + '_num'] = 0;
        if (typeof element[listener] == 'function')
        {
            element[listener + 0] = element[listener];
            element[listener + '_num']++;
        }
        element[listener] = function(e)
        {
            var r = true;
            e = (e) ? e : window.event;
            for(var i = element[listener + '_num'] -1; i >= 0; i--)
            {
                if(element[listener + i](e) == false)
                    r = false;
            }
            return r;
        }
    }

    //if handler is not already stored, assign it
    for(var i = 0; i < element[listener + '_num']; i++)
        if(element[listener + i] == handler)
            return;
    element[listener + element[listener + '_num']] = handler;
    element[listener + '_num']++;
};

floatingMenu.init = function()
{
    floatingMenu.initSecondary();
    floatingMenu.doFloat();
};

// Some browsers init scrollbars only after
// full document load.
floatingMenu.initSecondary = function()
{
    floatingMenu.computeShifts();
    floatingMenu.nextX = floatingMenu.calculateCornerX();
    floatingMenu.nextY = floatingMenu.calculateCornerY();
    floatingMenu.move();
}

if (document.layers)
    floatingMenu.addEvent(window, 'onload', floatingMenu.init);
else
{
    floatingMenu.init();
    floatingMenu.addEvent(window, 'onload',
        floatingMenu.initSecondary);
}

//--></script>