/*
    Tim Wood & Steve Stoft - August 6, 2005
       Produces an iframe which displays the national debt.  Checks for link.

      Possible improvements:
        give option of debt/pop
*/
//logUse('G05debtjs');
var zFontSize=10;
var zFontColor="#800000";
var zBackColor;
var zBorderColor;
var zWidth=110;
var zHeight=10;
var zSpeed;

var zDefault;

var zQS = "?";
//var zFullFrame;

zDefault = 1; // this will switch to 0 if any variables are set. could be useful

zFontColor = def(zFontColor, "red");
zBackColor = def(zBackColor, "");
zBorderColor = def(zBorderColor, "#CCC");
zFontSize = def(zFontSize, 14);
zWidth = def(zWidth, zFontSize * 10);
zHeight = def(zHeight,Math.floor(zFontSize*1.3));
zSpeed = def(zSpeed, 8);
//zFullFrame = def(zFullFrame, 0);

var zDebtBox = document.getElementById('zDebtBox');
if (zDebtBox != null)
{
 zDebtBox.cellPadding = "0";
 zDebtBox.cellSpacing = "0";
 zDebtBox.border = "0";
}

function def(val, def)
{
 //alert("val=" + val + ".");
 if (val === "" || val == null)
     return def;
  else
  {
             zDefault = 0;
         return val;
   }
}

setTimeout("linkcheck()",5000); // This will call the link checking function in a few seconds in case the user has the link lower in the page

zQS = zQS + "zWidth=" + escape(zWidth) + "&";
zQS = zQS + "zHeight=" + escape(zHeight) + "&";
zQS = zQS + "zSpeed=" + escape(zSpeed) + "&";
zQS = zQS + "zFontSize=" + escape(zFontSize) + "&";
zQS = zQS + "zFontColor=" + escape(zFontColor) + "&";
zQS = zQS + "zBorderColor=" + escape(zBorderColor) + "&";
zQS = zQS + "zBackColor=" + escape(zBackColor) + "&";
//zQS = zQS + "zOops=" + escape(zOops) + "&";
//zQS = zQS + "zFullFrame=" + escape(zFullFrame) + "&";

document.write(" <style type='text/css'><!--");
document.write(" #zDebtBox td { padding: 2px 2px 2px 2px; }");
document.write(" #zDebtBox { font-family:verdana;}");
document.write(" #zDebtBox { border: 1px solid " + zBorderColor + ";}\n");
document.write(" #zDebtBox a { color:inherit; text-decoration:none; }\n"); // this style will only be applied to links in row1
document.write(" #zDebtBox a:link {text-decoration:none; color: inherit;}\n");
document.write(" #zDebtBox a:visited {text-decoration:none; color: inherit;}\n");
document.write(" #zDebtBox td {text-align:center;}\n");
document.write("--></style>");

var zSrcURL = 'http://zfacts.com/giz/G05/debt.html';
document.write('<iframe id="zDebtFrame" name="zDebtFrame" allowTransparency="True" width="' + zWidth + 'px" height="' + zHeight + 'px" src="' + zSrcURL + zQS + '" frameborder="0" marginheight="1" marginwidth="0" scrolling="no"></iframe>');

zFontSize = "";
zFontColor = "";
zBorderColor = "";
zBackColor = ""
zWidth = "";
zHeight = "";
zSpeed = "";

function linkcheck()
{
 var zOops;
 var zLinkus = window.document.getElementById('zF05'); // if there is no zF, linkus = null
 if (zLinkus == null) var zLinkus = window.document.getElementById('zf05'); // Blogger changes F to f
 var zLink = "http://zfacts.com/p/461.html";
 if (zLinkus != null)
 { if (zLinkus.getAttribute("href") != zLink) zOops = 1;
 if (zLinkus.firstChild == null) zOops = 1;
    if (zLinkus.nodeName != 'A') zOops = 1;
       }
     else    zOops = 1;
    var zDebtFrame = window.document.getElementById('zDebtFrame');
 if (zOops == 1)
              zDebtFrame.src = zSrcURL + "?zOops=1";
}
function logUse(gizName) {
 var file = 'http://zfacts.com/giz/logs/who.php?pTitle=' + gizName + '_';
      var docTitle = document.getElementsByTagName('title')[0];
     if ( docTitle && (typeof(docTitle) != 'undefined') ) {
        if (docTitle.id.match(/zfacts/) == 'zfacts')            return;
               docTitle = docTitle.innerHTML.replace(/\W/g, '-') + '|';                                // replaces any non-word char with'-'. (not letters,nums or _)
 }      else docTitle = 'Missing';
    var script = document.createElement('script');
 script.src = file + docTitle;
 script.type = 'text/javascript';
      var head = document.getElementsByTagName('head').item(0);
     head.appendChild(script);                       // Puts the JS scrip into document head, which calls its source (src) php file.
}