/******************************************************************************
Name:    Highslide HTML Extension
Version: 1.0.4
Author:  Torstein Hønsi
Support: http://www.autovipclub.ru/forum
Email:   See admin@autovipclub.ru

Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5
License (http://creativecommons.org/licenses/by-nc/2.5/).

You are free:
        * to copy, distribute, display, and perform the work
        * to make derivative works

Under the following conditions:
        * Attribution. You must attribute the work in the manner  specified by  the
          author or licensor.
        * Noncommercial. You may not use this work for commercial purposes.

* For  any  reuse  or  distribution, you  must make clear to others the license
  terms of this work.
* Any  of  these  conditions  can  be  waived  if  you  get permission from the
  copyright holder.

Your fair use and other rights are in no way affected by the above.
******************************************************************************/

// These properties can be overridden in the function call for each expander:
hs.push(hs.overrides, 'contentId');
hs.push(hs.overrides, 'allowWidthReduction');
hs.push(hs.overrides, 'allowHeightReduction');
hs.push(hs.overrides, 'objectType');
hs.push(hs.overrides, 'objectWidth');
hs.push(hs.overrides, 'objectHeight');
hs.push(hs.overrides, 'objectLoadTime');
hs.push(hs.overrides, 'swfObject');

hs.allowWidthReduction = false;
hs.allowHeightReduction = true;
hs.objectLoadTime = 'before';

hs.htmlExpand = function(a, params) {
        if (!hs.$(params.contentId) && !hs.origNodes[params.contentId]) return true;
        try {
                hs.hasHtmlExpanders = true;
            new HsExpander(a, params, 'html');
                return false;
        } catch (e) {
                return true; // script failed: try firing default href
        }
};
hs.identifyContainer = function (parent, className) {
        for (i = 0; i < parent.childNodes.length; i++) {
            if (parent.childNodes[i].className == className) {
                        return parent.childNodes[i];
                }
        }
};
hs.geckoBug = function(d) { // freezes on DOM access to flash object
        return (!hs.ie && d.className && d.className == 'highslide-body'
                && hs.expanders[hs.getWrapperKey(d)] && hs.expanders[hs.getWrapperKey(d)].swfObject);
};

HsExpander.prototype.htmlCreate = function () {
        this.origContent = hs.origNodes[this.contentId] ? hs.origNodes[this.contentId] : hs.$(this.contentId);
        hs.setStyles (this.origContent, { position: 'relative', visibility: 'hidden' });
        this.origContent.className += ' highslide-display-block';

    var div = hs.createElement('div', null,
                {
                        padding: '0 '+ hs.marginRight +'px 0 '+ hs.marginLeft +'px',
                        position: 'absolute',
                        left: 0,
                        top: 0
                },
                document.body
        );

        this.innerContent = hs.cloneNode(this.contentId);

    hs.setStyles(this.innerContent, { border: 'none', width: 'auto', height: 'auto' });

        this.setObjContainerSize(this.origContent);
        this.setObjContainerSize(this.innerContent, 1);
        div.appendChild(this.origContent); // to get full width

    this.content = hs.createElement(
            'div',
            {        className: 'highslide-html' },
                {
                        position: 'relative',
                        zIndex: 3,
                        overflow: 'hidden',
                        width: this.thumbWidth +'px',
                        height: this.thumbHeight +'px'
                }
        );
    this.content.appendChild(this.innerContent);

        this.newWidth = this.origContent.offsetWidth;
    this.newHeight = this.origContent.offsetHeight;
    if (hs.ie && this.newHeight > parseInt(this.origContent.currentStyle.height)) { // ie css bug
                this.newHeight = parseInt(this.origContent.currentStyle.height);
        }
        // hide origContent
        this.origContent.className = this.origContent.className.replace(' highslide-display-block', '');
        this.onLoad();
};

HsExpander.prototype.setObjContainerSize = function(parent, auto) {
        if (this.swfObject || this.objectType == 'iframe') {
                var c = hs.identifyContainer(parent, 'highslide-body');
                if (auto) {
                        c.style.width = 'auto';
                        c.style.height = 'auto';
                } else {
                        c.style.width = this.swfObject ? this.swfObject.attributes.width +'px' : this.objectWidth +'px';
                        c.style.height = this.swfObject ? this.swfObject.attributes.height +'px' : this.objectHeight +'px';
                }
        }

};
HsExpander.prototype.writeExtendedContent = function () {
        if (this.objectType == 'iframe') {

                this.objContainer = hs.identifyContainer(this.innerContent, 'highslide-body');
                var key = this.key;
                this.iframe = hs.createElement('iframe', { frameBorder: 0 },
                   { width: this.objectWidth +'px', height: this.objectHeight +'px' }, this.objContainer);
                if (hs.safari) this.iframe.src = null;
                this.iframe.src = hs.getSrc(this.a);
                if (this.objectLoadTime == 'after') this.correctIframeSize();

        } else if (this.swfObject) {
                this.objContainer = hs.identifyContainer(this.innerContent, 'highslide-body');
                this.objContainer.id = this.objContainer.id || 'hs-flash-id-' + this.key;

                this.swfObject.write(this.objContainer.id);
        }
};
HsExpander.prototype.correctIframeSize = function () {
        var wDiff = this.innerContent.offsetWidth - this.objContainer.offsetWidth;
        if (wDiff < 0) wDiff = 0;
        var hDiff = this.innerContent.offsetHeight - this.objContainer.offsetHeight;

        hs.setStyles(this.iframe, { width: (this.x.span - wDiff) +'px', height: (this.y.span - hDiff) +'px' });
    hs.setStyles(this.objContainer, { width: this.iframe.style.width, height: this.iframe.style.height });

    this.scrollingContent = this.iframe;
    this.scrollerDiv = 'scrollingContent';
};

HsExpander.prototype.htmlSizeOperations = function () {
        this.setObjContainerSize(this.innerContent);

        if (this.objectLoadTime == 'before') this.writeExtendedContent();

        // store for resize
    this.finalLeft = this.x.min;
    this.finalTop = this.y.min;

    // handle minimum size
    if (this.x.span < this.newWidth && !this.allowWidthReduction) this.x.span = this.newWidth;
    if (this.y.span < this.newHeight && !this.allowHeightReduction) this.y.span = this.newHeight;
    this.scrollerDiv = 'innerContent';

    this.mediumContent = hs.createElement('div', null,
            {
                    width: this.x.span +'px',
                    position: 'relative',
                    left: (this.finalLeft - this.thumbLeft) +'px',
                    top: (this.finalTop - this.thumbTop) +'px'
            }, this.content);

    this.mediumContent.appendChild(this.innerContent);

    var node = hs.identifyContainer(this.innerContent, 'highslide-body');
    if (node && !this.swfObject && this.objectType != 'iframe') {
                var cNode = node.cloneNode(true); // to get true width

            node.innerHTML = '';
            node.id = null;

            hs.setStyles ( node,
                    {
                            margin: 0,
                            border: 'none',
                            padding: 0,
                            overflow: 'hidden'
                        }
            );
            node.appendChild(cNode);
            var wDiff = this.innerContent.offsetWidth - node.offsetWidth;
            var hDiff = this.innerContent.offsetHeight - node.offsetHeight;

            var kdeBugCorr = hs.safari || navigator.vendor == 'KDE' ? 1 : 0; // KDE repainting bug
            hs.setStyles(node, { width: (this.x.span - wDiff - kdeBugCorr) +'px', height: (this.y.span - hDiff) +'px', overflow: 'auto', position: 'relative' } );
            if (cNode.offsetHeight > node.offsetHeight)        {
                    if (kdeBugCorr) node.style.width = (parseInt(node.style.width) + kdeBugCorr) + 'px';
                }
            this.scrollingContent = node;
            this.scrollerDiv = 'scrollingContent';
        }

    if (this.iframe && this.objectLoadTime == 'before') this.correctIframeSize();
    if (!this.scrollingContent && this.y.span < this.mediumContent.offsetHeight) this.scrollerDiv = 'content';

        if (this.scrollerDiv == 'content' && !this.allowWidthReduction && this.objectType != 'iframe') {
                this.x.span += 17; // room for scrollbars
        }
        if (this.scrollerDiv && this[this.scrollerDiv].offsetHeight > this[this.scrollerDiv].parentNode.offsetHeight) {
                setTimeout("hs.expanders["+ this.key +"]."+ this.scrollerDiv +".style.overflow = 'auto'",
                         hs.expandDuration);
        }
};

HsExpander.prototype.htmlSetSize = function (w, h, x, y, offset, end) {
        try {
                hs.setStyles(this.content, { width: w +'px', height: h +'px' });
                hs.setStyles(this.wrapper, { visibility: 'visible', left: x +'px', top: y +'px'});
                hs.setStyles(this.mediumContent, { left: (this.finalLeft - x) +'px', top: (this.finalTop - y) +'px' });

                this.innerContent.style.visibility = 'visible';

                if (this.objOutline && this.outlineWhileAnimating) {
                        var o = this.objOutline.offset - offset;
                        this.positionOutline(x + o, y + o, w - 2*o, h - 2*o, 1);
                }

                if (end == 1) this.onExpanded();
                else if (end == -1) this.onEndClose();

        } catch (e) {
                window.location.href = hs.expanders[key].a.href;
        }
};

HsExpander.prototype.htmlOnClose = function() {
        if (this.objectLoadTime == 'after') this.destroyObject();
        if (this.scrollerDiv && this.scrollerDiv != 'scrollingContent')
                this[this.scrollerDiv].style.overflow = 'hidden';
        if (this.swfObject) hs.$(this.swfObject.getAttribute('id')).StopPlay();
};

HsExpander.prototype.destroyObject = function () {
        this.objContainer.innerHTML = '';
};