// 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);
   }
}