// $Id: gss.js,v 1.1.6.3 2009/06/12 14:34:45 earnie Exp $

var selectedColor = "blue";

var defaultColor = "black";

var hdrRows = 1;

var numeric = '..';

var desc = '..';

var html = '..';

var freq = '..';

function initXsl(tabName,fileType) {

  hdrRows = 1;

  if(fileType=="sitemap") {

    numeric = ".3.";

    desc = ".1.";

    html = ".0.";

    freq = ".2.";

    initTable(tabName);

  }

  else {

    desc = ".1.";

    html = ".0.";

    initTable(tabName);

  }

  var theURL = document.getElementById("head1");

  theURL.innerHTML += ' ' + location;

  document.title += ': ' + location;

}

function initTable(tabName) {

  var theTab = document.getElementById(tabName);

  for(r=0;r<hdrRows;r++)

   for(c=0;c<theTab.rows[r].cells.length;c++)

     if((r+theTab.rows[r].cells[c].rowSpan)>hdrRows)

       hdrRows=r+theTab.rows[r].cells[c].rowSpan;

  for(r=0;r<hdrRows; r++){

    colNum = 0;

    for(c=0;c<theTab.rows[r].cells.length;c++, colNum++){

      if(theTab.rows[r].cells[c].colSpan<2){

        theCell = theTab.rows[r].cells[c];

        rTitle = theCell.innerHTML.replace(/<[^>]+>|&nbsp;/g,'');

        if(rTitle>""){

          theCell.title = "Change sort order for " + rTitle;

          theCell.onmouseover = function(){setCursor(this, "selected")};

          theCell.onmouseout = function(){setCursor(this, "default")};

          var sortParams = 15; // bitmapped: numeric|desc|html|freq

          if(numeric.indexOf("."+colNum+".")>-1) sortParams -= 1;

          if(desc.indexOf("."+colNum+".")>-1) sortParams -= 2;

          if(html.indexOf("."+colNum+".")>-1) sortParams -= 4;

          if(freq.indexOf("."+colNum+".")>-1) sortParams -= 8;

          theCell.onclick = new Function("sortTable(this,"+(colNum+r)+","+hdrRows+","+sortParams+")");

        }

      } else {

        colNum = colNum+theTab.rows[r].cells[c].colSpan-1;

      }

    }

  }

}

function setSort(tabName, colNum, sortDir) {

  var theTab = document.getElementById(tabName);

  theTab.rows[0].sCol = colNum;

  theTab.rows[0].sDir = sortDir;

  if (sortDir)

    theTab.rows[0].cells[colNum].className='sortdown'

  else

    theTab.rows[0].cells[colNum].className='sortup';

}

function setCursor(theCell, mode){

  rTitle = theCell.innerHTML.replace(/<[^>]+>|&nbsp;|\W/g,'');

  if(mode=="selected"){

    if(theCell.style.color!=selectedColor)

      defaultColor = theCell.style.color;

    theCell.style.color = selectedColor;

    theCell.style.cursor = "hand";

    window.status = "Click to sort by '"+rTitle+"'";

  } else {

    theCell.style.color = defaultColor;

    theCell.style.cursor = "";

    window.status = "";

  }

}

function sortTable(theCell, colNum, hdrRows, sortParams){

  var typnum = !(sortParams & 1);

  sDir = !(sortParams & 2);

  var typhtml = !(sortParams & 4);

  var typfreq = !(sortParams & 8);

  var tBody = theCell.parentNode;

  while(tBody.nodeName!="TBODY"){

    tBody = tBody.parentNode;

  }

  var tabOrd = new Array();

  if(tBody.rows[0].sCol==colNum) sDir = !tBody.rows[0].sDir;

  if (tBody.rows[0].sCol>=0)

    tBody.rows[0].cells[tBody.rows[0].sCol].className='';

  tBody.rows[0].sCol = colNum;

  tBody.rows[0].sDir = sDir;

  if (sDir)

     tBody.rows[0].cells[colNum].className='sortdown'

  else

     tBody.rows[0].cells[colNum].className='sortup';

  for(i=0,r=hdrRows;r<tBody.rows.length;i++,r++){

    colCont = tBody.rows[r].cells[colNum].innerHTML;

    if(typhtml) colCont = colCont.replace(/<[^>]+>/g,'');

    if(typnum) {

      colCont*=1;

      if(isNaN(colCont)) colCont = 0;

    }

    if(typfreq) {

    switch(colCont.toLowerCase()) {

      case "always":  { colCont=0; break; }

      case "hourly":  { colCont=1; break; }

      case "daily":   { colCont=2; break; }

      case "weekly":  { colCont=3; break; }

      case "monthly": { colCont=4; break; }

      case "yearly":  { colCont=5; break; }

      case "never":   { colCont=6; break; }

    }

  }

    tabOrd[i] = [r, tBody.rows[r], colCont];

  }

  tabOrd.sort(compRows);

  for(i=0,r=hdrRows;r<tBody.rows.length;i++,r++){

    tBody.insertBefore(tabOrd[i][1],tBody.rows[r]);

  }

  window.status = "";

}

function compRows(a, b){

  if(sDir){

    if(a[2]>b[2]) return -1;

    if(a[2]<b[2]) return 1;

  } else {

    if(a[2]>b[2]) return 1;

    if(a[2]<b[2]) return -1;

  }

  return 0;

}