// FancyZoomHTML.js - v1.0
// Used to draw necessary HTML elements for FancyZoom
//
// Copyright (c) 2008 Cabel Sasser / Panic Inc
// All rights reserved.

function insertZoomHTML() {

        // All of this junk creates the three <div>'s used to hold the closebox, image, and zoom shadow.

        var inBody = document.getElementsByTagName("body").item(0);

        // WAIT SPINNER

        var inSpinbox = document.createElement("div");
        inSpinbox.setAttribute('id', 'ZoomSpin');
        inSpinbox.style.position = 'absolute';
        inSpinbox.style.left = '10px';
        inSpinbox.style.top = '10px';
        inSpinbox.style.visibility = 'hidden';
        inSpinbox.style.zIndex = '525';
        inBody.insertBefore(inSpinbox, inBody.firstChild);

        var inSpinImage = document.createElement("img");
        inSpinImage.setAttribute('id', 'SpinImage');
        inSpinImage.setAttribute('src', zoomImagesURI+'zoom-spin-1.png');
        inSpinbox.appendChild(inSpinImage);

        // ZOOM IMAGE
        //
        // <div id="ZoomBox">
        //   <a href="javascript:zoomOut();"><img src="/images/spacer.gif" id="ZoomImage" border="0"></a> <!-- THE IMAGE -->
        //   <div id="ZoomClose">
        //     <a href="javascript:zoomOut();"><img src="/images/closebox.png" width="30" height="30" border="0"></a>
        //   </div>
        // </div>

        var inZoombox = document.createElement("div");
        inZoombox.setAttribute('id', 'ZoomBox');

        inZoombox.style.position = 'absolute';
        inZoombox.style.left = '10px';
        inZoombox.style.top = '10px';
        inZoombox.style.visibility = 'hidden';
        inZoombox.style.zIndex = '499';

        inBody.insertBefore(inZoombox, inSpinbox.nextSibling);

        var inImage1 = document.createElement("img");
        inImage1.onclick = function (event) { zoomOut(this, event); return false; };
        inImage1.setAttribute('src',zoomImagesURI+'spacer.gif');
        inImage1.setAttribute('id','ZoomImage');
        inImage1.setAttribute('border', '0');
        // inImage1.setAttribute('onMouseOver', 'zoomMouseOver();')
        // inImage1.setAttribute('onMouseOut', 'zoomMouseOut();')

        // This must be set first, so we can later test it using webkitBoxShadow.
        inImage1.setAttribute('style', '-webkit-box-shadow: '+shadowSettings+'0.0)');
        inImage1.style.display = 'block';
        inImage1.style.width = '10px';
        inImage1.style.height = '10px';
        inImage1.style.cursor = 'pointer'; // -webkit-zoom-out?
        inZoombox.appendChild(inImage1);

        var inClosebox = document.createElement("div");
        inClosebox.setAttribute('id', 'ZoomClose');
        inClosebox.style.position = 'absolute';

        // In MSIE, we need to put the close box inside the image.
        // It's 2008 and I'm having to do a browser detect? Sigh.
        if (browserIsIE) {
                inClosebox.style.left = '-1px';
                inClosebox.style.top = '0px';
        } else {
                inClosebox.style.left = '-15px';
                inClosebox.style.top = '-15px';
        }

        inClosebox.style.visibility = 'hidden';
        inZoombox.appendChild(inClosebox);

        var inImage2 = document.createElement("img");
        inImage2.onclick = function (event) { zoomOut(this, event); return false; };
        inImage2.setAttribute('src',zoomImagesURI+'closebox.png');
        inImage2.setAttribute('width','30');
        inImage2.setAttribute('height','30');
        inImage2.setAttribute('border','0');
        inImage2.style.cursor = 'pointer';
        inClosebox.appendChild(inImage2);

        // SHADOW
        // Only draw the table-based shadow if the programatic webkitBoxShadow fails!
        // Also, don't draw it if we're IE -- it wouldn't look quite right anyway.

        if (! document.getElementById('ZoomImage').style.webkitBoxShadow && ! browserIsIE) {

                // SHADOW BASE

                var inFixedBox = document.createElement("div");
                inFixedBox.setAttribute('id', 'ShadowBox');
                inFixedBox.style.position = 'absolute';
                inFixedBox.style.left = '50px';
                inFixedBox.style.top = '50px';
                inFixedBox.style.width = '100px';
                inFixedBox.style.height = '100px';
                inFixedBox.style.visibility = 'hidden';
                inFixedBox.style.zIndex = '498';
                inBody.insertBefore(inFixedBox, inZoombox.nextSibling);

                // SHADOW
                // Now, the shadow table. Skip if not compatible, or irrevelant with -box-shadow.

                // <div id="ShadowBox"><table border="0" width="100%" height="100%" cellpadding="0" cellspacing="0"> X
                //   <tr height="25">
                //   <td width="27"><img src="/images/zoom-shadow1.png" width="27" height="25"></td>
                //   <td background="/images/zoom-shadow2.png">&nbsp;</td>
                //   <td width="27"><img src="/images/zoom-shadow3.png" width="27" height="25"></td>
                //   </tr>

                var inShadowTable = document.createElement("table");
                inShadowTable.setAttribute('border', '0');
                inShadowTable.setAttribute('width', '100%');
                inShadowTable.setAttribute('height', '100%');
                inShadowTable.setAttribute('cellpadding', '0');
                inShadowTable.setAttribute('cellspacing', '0');
                inFixedBox.appendChild(inShadowTable);

                var inShadowTbody = document.createElement("tbody");        // Needed for IE (for HTML4).
                inShadowTable.appendChild(inShadowTbody);

                var inRow1 = document.createElement("tr");
                inRow1.style.height = '25px';
                inShadowTbody.appendChild(inRow1);

                var inCol1 = document.createElement("td");
                inCol1.style.width = '27px';
                inRow1.appendChild(inCol1);
                var inShadowImg1 = document.createElement("img");
                inShadowImg1.setAttribute('src', zoomImagesURI+'zoom-shadow1.png');
                inShadowImg1.setAttribute('width', '27');
                inShadowImg1.setAttribute('height', '25');
                inShadowImg1.style.display = 'block';
                inCol1.appendChild(inShadowImg1);

                var inCol2 = document.createElement("td");
                inCol2.setAttribute('background', zoomImagesURI+'zoom-shadow2.png');
                inRow1.appendChild(inCol2);
                // inCol2.innerHTML = '<img src=';
                var inSpacer1 = document.createElement("img");
                inSpacer1.setAttribute('src',zoomImagesURI+'spacer.gif');
                inSpacer1.setAttribute('height', '1');
                inSpacer1.setAttribute('width', '1');
                inSpacer1.style.display = 'block';
                inCol2.appendChild(inSpacer1);

                var inCol3 = document.createElement("td");
                inCol3.style.width = '27px';
                inRow1.appendChild(inCol3);
                var inShadowImg3 = document.createElement("img");
                inShadowImg3.setAttribute('src', zoomImagesURI+'zoom-shadow3.png');
                inShadowImg3.setAttribute('width', '27');
                inShadowImg3.setAttribute('height', '25');
                inShadowImg3.style.display = 'block';
                inCol3.appendChild(inShadowImg3);

                //   <tr>
                //   <td background="/images/zoom-shadow4.png">&nbsp;</td>
                //   <td bgcolor="#ffffff">&nbsp;</td>
                //   <td background="/images/zoom-shadow5.png">&nbsp;</td>
                //   </tr>

                inRow2 = document.createElement("tr");
                inShadowTbody.appendChild(inRow2);

                var inCol4 = document.createElement("td");
                inCol4.setAttribute('background', zoomImagesURI+'zoom-shadow4.png');
                inRow2.appendChild(inCol4);
                // inCol4.innerHTML = '&nbsp;';
                var inSpacer2 = document.createElement("img");
                inSpacer2.setAttribute('src',zoomImagesURI+'spacer.gif');
                inSpacer2.setAttribute('height', '1');
                inSpacer2.setAttribute('width', '1');
                inSpacer2.style.display = 'block';
                inCol4.appendChild(inSpacer2);

                var inCol5 = document.createElement("td");
                inCol5.setAttribute('bgcolor', '#ffffff');
                inRow2.appendChild(inCol5);
                // inCol5.innerHTML = '&nbsp;';
                var inSpacer3 = document.createElement("img");
                inSpacer3.setAttribute('src',zoomImagesURI+'spacer.gif');
                inSpacer3.setAttribute('height', '1');
                inSpacer3.setAttribute('width', '1');
                inSpacer3.style.display = 'block';
                inCol5.appendChild(inSpacer3);

                var inCol6 = document.createElement("td");
                inCol6.setAttribute('background', zoomImagesURI+'zoom-shadow5.png');
                inRow2.appendChild(inCol6);
                // inCol6.innerHTML = '&nbsp;';
                var inSpacer4 = document.createElement("img");
                inSpacer4.setAttribute('src',zoomImagesURI+'spacer.gif');
                inSpacer4.setAttribute('height', '1');
                inSpacer4.setAttribute('width', '1');
                inSpacer4.style.display = 'block';
                inCol6.appendChild(inSpacer4);

                //   <tr height="26">
                //   <td width="27"><img src="/images/zoom-shadow6.png" width="27" height="26"</td>
                //   <td background="/images/zoom-shadow7.png">&nbsp;</td>
                //   <td width="27"><img src="/images/zoom-shadow8.png" width="27" height="26"></td>
                //   </tr>
                // </table>

                var inRow3 = document.createElement("tr");
                inRow3.style.height = '26px';
                inShadowTbody.appendChild(inRow3);

                var inCol7 = document.createElement("td");
                inCol7.style.width = '27px';
                inRow3.appendChild(inCol7);
                var inShadowImg7 = document.createElement("img");
                inShadowImg7.setAttribute('src', zoomImagesURI+'zoom-shadow6.png');
                inShadowImg7.setAttribute('width', '27');
                inShadowImg7.setAttribute('height', '26');
                inShadowImg7.style.display = 'block';
                inCol7.appendChild(inShadowImg7);

                var inCol8 = document.createElement("td");
                inCol8.setAttribute('background', zoomImagesURI+'zoom-shadow7.png');
                inRow3.appendChild(inCol8);
                // inCol8.innerHTML = '&nbsp;';
                var inSpacer5 = document.createElement("img");
                inSpacer5.setAttribute('src',zoomImagesURI+'spacer.gif');
                inSpacer5.setAttribute('height', '1');
                inSpacer5.setAttribute('width', '1');
                inSpacer5.style.display = 'block';
                inCol8.appendChild(inSpacer5);

                var inCol9 = document.createElement("td");
                inCol9.style.width = '27px';
                inRow3.appendChild(inCol9);
                var inShadowImg9 = document.createElement("img");
                inShadowImg9.setAttribute('src', zoomImagesURI+'zoom-shadow8.png');
                inShadowImg9.setAttribute('width', '27');
                inShadowImg9.setAttribute('height', '26');
                inShadowImg9.style.display = 'block';
                inCol9.appendChild(inShadowImg9);
        }

        if (includeCaption) {

                // CAPTION
                //
                // <div id="ZoomCapDiv" style="margin-left: 13px; margin-right: 13px;">
                // <table border="1" cellpadding="0" cellspacing="0">
                // <tr height="26">
                // <td><img src="zoom-caption-l.png" width="13" height="26"></td>
                // <td rowspan="3" background="zoom-caption-fill.png"><div id="ZoomCaption"></div></td>
                // <td><img src="zoom-caption-r.png" width="13" height="26"></td>
                // </tr>
                // </table>
                // </div>

                var inCapDiv = document.createElement("div");
                inCapDiv.setAttribute('id', 'ZoomCapDiv');
                inCapDiv.style.position = 'absolute';
                inCapDiv.style.visibility = 'hidden';
                inCapDiv.style.marginLeft = 'auto';
                inCapDiv.style.marginRight = 'auto';
                inCapDiv.style.zIndex = '501';

                inBody.insertBefore(inCapDiv, inZoombox.nextSibling);

                var inCapTable = document.createElement("table");
                inCapTable.setAttribute('border', '0');
                inCapTable.setAttribute('cellPadding', '0');        // Wow. These honestly need to
                inCapTable.setAttribute('cellSpacing', '0');        // be intercapped to work in IE. WTF?
                inCapDiv.appendChild(inCapTable);

                var inTbody = document.createElement("tbody");        // Needed for IE (for HTML4).
                inCapTable.appendChild(inTbody);

                var inCapRow1 = document.createElement("tr");
                inTbody.appendChild(inCapRow1);

                var inCapCol1 = document.createElement("td");
                inCapCol1.setAttribute('align', 'right');
                inCapRow1.appendChild(inCapCol1);
                var inCapImg1 = document.createElement("img");
                inCapImg1.setAttribute('src', zoomImagesURI+'zoom-caption-l.png');
                inCapImg1.setAttribute('width', '13');
                inCapImg1.setAttribute('height', '26');
                inCapImg1.style.display = 'block';
                inCapCol1.appendChild(inCapImg1);

                var inCapCol2 = document.createElement("td");
                inCapCol2.setAttribute('background', zoomImagesURI+'zoom-caption-fill.png');
                inCapCol2.setAttribute('id', 'ZoomCaption');
                inCapCol2.setAttribute('valign', 'middle');
                inCapCol2.style.fontSize = '14px';
                inCapCol2.style.fontFamily = 'Helvetica';
                inCapCol2.style.fontWeight = 'bold';
                inCapCol2.style.color = '#ffffff';
                inCapCol2.style.textShadow = '0px 2px 4px #000000';
                inCapCol2.style.whiteSpace = 'nowrap';
                inCapRow1.appendChild(inCapCol2);

                var inCapCol3 = document.createElement("td");
                inCapRow1.appendChild(inCapCol3);
                var inCapImg2 = document.createElement("img");
                inCapImg2.setAttribute('src', zoomImagesURI+'zoom-caption-r.png');
                inCapImg2.setAttribute('width', '13');
                inCapImg2.setAttribute('height', '26');
                inCapImg2.style.display = 'block';
                inCapCol3.appendChild(inCapImg2);
        }
}