/*  makes text in search text box disappear*/
var navname,navvers,newsnavc=0,sidebarcnt;
navname=navigator.appName;
navvers=parseInt(navigator.appVersion);
js_ok = ((navname == "Microsoft Internet Explorer") && (navvers >= 4 )) || ((navname == "Netscape") && (navvers >= 4 ));
function inputswap(me,def,setto) {
 if(js_ok) {
  if(me.value==def) {
   me.value=setto;
  }
 }
}
/* Pop-up definition*/
var newWin = null;
function popUp(strURL, strType, strWidth, strHeight) {  
 if (newWin != null && !newWin.closed)    
  newWin.close();  
 var strOptions="";  
 
 if (strType=="fixednooptions")    
  strOptions="height="+strHeight+",width="+strWidth;  
 if (strType=="resizablenooptions")    
  strOptions="resizable,height="+strHeight+",width="+strWidth;
  
 if (strType=="fixedmenuscroll")    
  strOptions="menubar,scrollbars,"+"height="+strHeight+",width="+strWidth;  
 if (strType=="resizablemenuscroll")    
  strOptions="menubar,scrollbars,"+"resizable,height="+strHeight+",width="+strWidth;
 
 if (strType=="fixedtoolsmenuscroll")    
  strOptions="toolbar,menubar,scrollbars,"+"height="+strHeight+",width="+strWidth;  
 if (strType=="resizabletoolsmenuscroll")    
  strOptions="toolbar,menubar,scrollbars,"+"resizable,height="+strHeight+",width="+strWidth;
  
 if (strType=="fixedtoolslocationmenuscroll")    
  strOptions="toolbar,menubar,scrollbars,"+"location,height="+strHeight+",width="+strWidth;  
 if (strType=="resizabletoolslocationmenuscroll")    
  strOptions="toolbar,menubar,scrollbars,"+"resizable,location,height="+strHeight+",width="+strWidth;
  
 if (strType=="resizablelocationmenuscroll")    
  strOptions="menubar,scrollbars,"+"resizable,location,height="+strHeight+",width="+strWidth;
 
/*The option below is being used for printer friendly pop ups*/
 if (strType=="printerfriendlypage")    
  strOptions="toolbar,menubar,scrollbars,"+"resizable,location,height="+strHeight+",width="+strWidth;

 newWin = window.open(strURL, 'newWin', strOptions);  
 newWin.focus();
}
/* Browser detect definition*/
function browser_detect () {
var name = navigator.appName; 
var version = parseInt(navigator.appVersion); 
if (name=="Netscape" && version <= 4) 
 document.write ("You are  seeing this message because you are using an older browser. A more recent browser will provide a better user experience.");
}
// ---------------------------------------------------------------------
//                      array.push (if unsupported)
// ---------------------------------------------------------------------
if(Array.prototype.push == null) {
  Array.prototype.push = function(item) {
    this[this.length] = item;
    return this.length;
  };
};
// ---------------------------------------------------------------------
//                      array.shift (if unsupported)
// ---------------------------------------------------------------------
if (Array.prototype.shift == null) {
  Array.prototype.shift = function() {
    var response = this[0];
    for (var i=0; i < this.length-1; i++) {
      this[i] = this[i + 1];
    };
    this.length--;
    return response;
  };
};
// ---------------------------------------------------------------------
//                  function.apply (if unsupported)
// ---------------------------------------------------------------------
if (!Function.prototype.apply) {
  Function.prototype.apply = function(oScope, args) {
    var sarg = [];
    var rtrn, call;
    if (!oScope) oScope = window;
    if (!args) args = [];
    for (var i = 0; i < args.length; i++) {
      sarg[i] = "args["+i+"]";
    };
    call = "oScope.__applyTemp__(" + sarg.join(",") + ");";
    oScope.__applyTemp__ = this;
    rtrn = eval(call);
    oScope.__applyTemp__ = null;
 return rtrn;
  };
};
// ---------------------------------------------------------------------
//                               inArray()
//                           [Port from PHP]
//               Hunts for a value in the specified array
// ---------------------------------------------------------------------
function inArray(needle) {
  for (var i=0; i < this.length; i++) {
    if (this[i] === needle) {
      return i;
    }
  }
  return false;
}
Array.prototype.inArray = inArray;
// ---------------------------------------------------------------------
//                               isArray()
//                           [Port from PHP]
//                  verifies if something is an array
// ---------------------------------------------------------------------
function isArray() {
  return (typeof(this.length)=="undefined") ? false : true;
};
Array.prototype.isArray = isArray;
// ---------------------------------------------------------------------
//                               ksort()
//                           [Port from PHP]
//                     sorts an array by key names
// ---------------------------------------------------------------------
function ksort() {
  var sArr = [];
  var tArr = [];
  var n = 0;
  for (i in this)
    tArr[n++] = i+"|"+this[i];
  tArr = tArr.sort();
  for (var i=0; i<tArr.length; i++) {
    var x = tArr[i].split("|");
    sArr[x[0]] = x[1];
  }
  return sArr;
}
Array.prototype.ksort = ksort;
// ---------------------------------------------------------------------
//                             addClass()
//                 appends the specified class to the object
// ---------------------------------------------------------------------
function addClass(theClass) {
  if (this.className != '') {
    this.className += ' ' + theClass;
  } else {
    this.className = theClass;
  }
}
Object.prototype.addClass = addClass;
// ---------------------------------------------------------------------
//                           removeClass()
//                 removes the specified class to the object
// ---------------------------------------------------------------------
function removeClass(theClass) {
  var oldClass = this.className;
  var regExp = new RegExp('\\s?'+theClass+'\\b');
  if (oldClass.indexOf(theClass) != -1) {
    this.className = oldClass.replace(regExp,'');
  }
}
Object.prototype.removeClass = removeClass;
// ---------------------------------------------------------------------
//                      lastChildContainingText()
//  finds the last block-level text-containing element within an object
// ---------------------------------------------------------------------
function lastChildContainingText() {
  var testChild = this.lastChild;
  var contentCntnr = ['p','li','dd'];
  while (testChild.nodeType != 1) {
    testChild = testChild.previousSibling;
  } 
  var tag = testChild.tagName.toLowerCase();
  var tagInArr = inArray.apply(contentCntnr, [tag]);
  if (!tagInArr && tagInArr!==0) {
    testChild = lastChildContainingText.apply(testChild);
  }
  return testChild;
}
Object.prototype.lastChildContainingText = lastChildContainingText;

/*------------------------------------------------------------------------------
Function:       footnoteLinks()  
comment below added by mschaefer in 1/06
this function strips the urls from the text and puts them as a list at the bottom of the page when the page prints.
see: http://www.alistapart.com/articles/improvingprint/ for details 
it caused some problems in smart edit mode thus we are hiding it.
------------------------------------------------------------------------------*/
function footnoteLinks(containerID,targetID) {
   if (!document.getElementById || 
      !document.getElementsByTagName ||
      !document.createElement) return false;
  if (!document.getElementById(containerID)|| !document.getElementById(targetID)) return false;
     
var container = document.getElementById(containerID);
  var target    = document.getElementById(targetID);
  var h2        = document.createElement('h2');
  addClass.apply(h2,['printOnly']);
  var h2_txt    = document.createTextNode('Links');
  h2.appendChild(h2_txt);
  var coll = container.getElementsByTagName('A');
  var ol   = document.createElement('ol');
  addClass.apply(ol,['printOnly']);
  var myArr = [];
  var thisLink;
  var num = 1;
 if (url['q'] == 'printme') {
  for (var i=0; i<coll.length; i++) {
    var thisClass = coll[i].className;
    if ( (coll[i].getAttribute('href') ||
          coll[i].getAttribute('cite'))  && coll[i].getAttribute('href').indexOf("mailto") == -1 &&
          (thisClass == '' ||
           thisClass.indexOf('ignore') == -1) || thisClass == ('mailto')) { 
      thisLink = coll[i].getAttribute('href') ? coll[i].href : coll[i].cite;
   coll[i].innerHTML = coll[i].innerHTML + "&nbsp;";
      var note = document.createElement('sup');
      addClass.apply(note,['printOnly']);
      var note_txt;
      var j = inArray.apply(myArr,[thisLink]);
      if ( j || j===0 ) {
        note_txt = document.createTextNode(j+1);
      } else {
        var li     = document.createElement('li');
        var li_txt = document.createTextNode(thisLink);
        li.appendChild(li_txt);
        ol.appendChild(li);
        myArr.push(thisLink);
        note_txt = document.createTextNode(num);
        num++;
      }
      note.appendChild(note_txt);
      if (coll[i].tagName.toLowerCase() == 'blockquote') {
        var lastChild = lastChildContainingText.apply(coll[i]);
        lastChild.appendChild(note);
      } else {
        coll[i].parentNode.insertBefore(note, coll[i].nextSibling);
      }
    }
  }
}
  target.appendChild(h2);
  target.appendChild(ol);
  addClass.apply(document.getElementsByTagName('html')[0],['noted']);
  return true;
}
   window.onload = function() {
      footnoteLinks('printnote','footnote');
    }