/********************************************************************* 
** Name     : webors.js
** Desc     : Common client-side JavaScript functions
**
** History:
**   1999-06-28 1.0.0 : Birthday
**   2000-03-09 1.0.1 : (DKM) Modified PG_openHelp to add "path" parameter 
**   2000-03-22 1.0.2 : (DKM) Added PG_DateRangeChangeSpecial and PG_dateTextChangeSpecial
**   2006=12-13       : (DKM) Added various functions
**********************************************************************/

var isNav=false, isIE=false, isNav623=false;

if (parseInt(navigator.appVersion.charAt(0)) >= 4)
{
  isNav = (navigator.appName == "Netscape") ? true : false;
  isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;
  isNav623 = (isNav && (navigator.userAgent.indexOf("Netscape6/6.2.3") != -1)) ? true : false;
}


/********************************************************************* 
*   Function to set focus to the current window. This should bring the
*   window to the front too.
*/
function PG_focus() {
    window.focus();
}

/********************************************************************* 
*   Function to close the current window.
*/
function PG_close() {
    top.close();
}

/********************************************************************* 
*   Function to convert the value of a HTML Text object to uppercase.
*/
function PG_UCase(textfield) {
    var sTmp = textfield.value;
    sTmp= sTmp.toUpperCase();
    textfield.value = sTmp;
}

/*********************************************************************
*   Function for onChange event handler for DateRange Text box.
*/
function PG_dateTextChange(form) {
    form.daterange.selectedIndex = form.daterange.options.length-1;
}

/*********************************************************************
*   Function for onChange event handler for specific DateRange Text box.
*/
function PG_dateTextChangeSpecial(daterange) {
    daterange.selectedIndex = daterange.options.length-1;
}

/********************************************************************* 
*   Function for onChange event handler for DateRange Select.
*/
/* Previous version
function PG_openHelp(path,context) {
    window.open(path + "helpPage.htm?context=" + context, "Help", 
      "toolbar=0,menubar=0,status=0,scrollbars=1,resizable=1,width=350,height=400");
}
*/
function PG_openHelp(path,context) {
  var NewWin = window.open(path + "helpPage.htm?context=" + context, "Help", 
      "toolbar=1,menubar=0,status=0,scrollbars=1,resizable=1,width=500,height=650");
  NewWin.focus();
}

/********************************************************************* 
*   Function for onChange event handler for DateRange Select.
*/
function PG_DateRangeChange(form) {
   PG_DateRangeChangeSpecial(form.daterange,
                             form.daterange_min,
                             form.daterange_max,
                             form.daterange_from,
                             form.daterange_thru);
}

/********************************************************************* 
*   Function for onChange event handler for DateRange Select with selected parameters.
*/
function PG_DateRangeChangeSpecial(daterange,daterange_min,daterange_max,daterange_from,daterange_thru){
    var iMSecADay = 86400000;
    var dtMinDate = new Date(daterange_min.value);
    var dtMaxDate = new Date(daterange_max.value);
    var dtToday = new Date();
    var dtFrom;
    
    var iSel = daterange.selectedIndex;
    var iVal = parseInt(daterange.options[iSel].value);
    switch (iVal) {
        case 1: // Last 7 days
            dtFrom = new Date(dtMaxDate - (iMSecADay * 7));
            break;
        case 2: // Last 30 days
            dtFrom = new Date(dtMaxDate - (iMSecADay * 30));
            break;
        case 3: // Last 90 days
            dtFrom = new Date(dtMaxDate - (iMSecADay * 90));
            break;
        case 4: // Last 1 year
            dtFrom = new Date(dtMaxDate - (iMSecADay * 365));
            break;
        case 5: // Last 2 years
            dtFrom = new Date(dtMaxDate - (iMSecADay * 730));
            break;
        case 6: // Last 5 years
            dtFrom = new Date(dtMaxDate - (iMSecADay * 1825));
            break;
        case 7: // Specific Date Range
            daterange_from.value = '';
            daterange_thru.value = '';
            return;
        default: // All Years
            daterange_from.value = '';
            daterange_thru.value = '';
            return;
    }
      daterange_from.value = (dtFrom.getMonth() + 1) + '/' + dtFrom.getDate() + '/' + dtFrom.getFullYear();
      daterange_thru.value = (dtMaxDate.getMonth() + 1) + '/' + dtMaxDate.getDate() + '/' + dtMaxDate.getFullYear();
}



/*
BrowserDetector()
Parses User-Agent string into useful info.

Source: Webmonkey Code Library
(http://www.hotwired.com/webmonkey/javascript/code_library/)

Author: Rich Blaylock
Author Email: blaylock@wired.com

Usage: var bd = new BrowserDetector(navigator.userAgent);
*/


// Utility function to trim spaces from both ends of a string
function Trim(inString) {
  var retVal = "";
  var start = 0;
  while ((start < inString.length) && (inString.charAt(start) == ' ')) {
    ++start;
  }
  var end = inString.length;
  while ((end > 0) && (inString.charAt(end - 1) == ' ')) {
    --end;
  }
  retVal = inString.substring(start, end);
  return retVal;
}

function BrowserDetector(ua) {

// Defaults
  this.browser = "Unknown";
  this.platform = "Unknown";
  this.version = "";
  this.majorver = "";
  this.minorver = "";

  uaLen = ua.length;

// ##### Split into stuff before parens and stuff in parens
  var preparens = "";
  var parenthesized = "";

  i = ua.indexOf("(");
  if (i >= 0) {
    preparens = Trim(ua.substring(0,i));
        parenthesized = ua.substring(i+1, uaLen);
        j = parenthesized.indexOf(")");
        if (j >= 0) {
          parenthesized = parenthesized.substring(0, j);
        }
  }
  else {
    preparens = ua;
  }

// ##### First assume browser and version are in preparens
// ##### override later if we find them in the parenthesized stuff
  var browVer = preparens;

  var tokens = parenthesized.split(";");
  var token = "";
// # Now go through parenthesized tokens
  for (var i=0; i < tokens.length; i++) {
    token = Trim(tokens[i]);
        //## compatible - might want to reset from Netscape
        if (token == "compatible") {
          //## One might want to reset browVer to a null string
          //## here, but instead, we'll assume that if we don't
          //## find out otherwise, then it really is Mozilla
          //## (or whatever showed up before the parens).
        //## browser - try for Opera or IE
    }
        else if (token.indexOf("MSIE") >= 0) {
      browVer = token;
    }
    else if (token.indexOf("Opera") >= 0) {
      browVer = token;
    }
        //'## platform - try for X11, SunOS, Win, Mac, PPC
    else if ((token.indexOf("X11") >= 0) || (token.indexOf("SunOS") >= 0) ||
(token.indexOf("Linux") >= 0)) {
      this.platform = "Unix";
        }
    else if (token.indexOf("Win") >= 0) {
      this.platform = token;
        }
    else if ((token.indexOf("Mac") >= 0) || (token.indexOf("PPC") >= 0)) {
      this.platform = token;
        }
  }

  var msieIndex = browVer.indexOf("MSIE");
  if (msieIndex >= 0) {
    browVer = browVer.substring(msieIndex, browVer.length);
  }

  var leftover = "";
  if (browVer.substring(0, "Mozilla".length) == "Mozilla") {
    this.browser = "Netscape";
        leftover = browVer.substring("Mozilla".length+1, browVer.length);
  }
  else if (browVer.substring(0, "Lynx".length) == "Lynx") {
    this.browser = "Lynx";
        leftover = browVer.substring("Lynx".length+1, browVer.length);
  }
  else if (browVer.substring(0, "MSIE".length) == "MSIE") {
    this.browser = "IE";
    leftover = browVer.substring("MSIE".length+1, browVer.length);
  }
  else if (browVer.substring(0, "Microsoft Internet Explorer".length) =="Microsoft Internet Explorer") {
    this.browser = "IE"
        leftover = browVer.substring("Microsoft Internet Explorer".length+1,browVer.length);
  }
  else if (browVer.substring(0, "Opera".length) == "Opera") {
    this.browser = "Opera"
    leftover = browVer.substring("Opera".length+1, browVer.length);
  }

  leftover = Trim(leftover);

  // # Try to get version info out of leftover stuff
  i = leftover.indexOf(" ");
  if (i >= 0) {
    this.version = leftover.substring(0, i);
  }
  else
  {
    this.version = leftover;
  }
  j = this.version.indexOf(".");
  if (j >= 0) {
    this.majorver = this.version.substring(0,j);
    this.minorver = this.version.substring(j+1, this.version.length);
  }
  else {
    this.majorver = this.version;
  }


} // function BrowserCap

function safemail(n,d,s,t) {document.write('<a safe href="mail'+'to:'+n+'@'+d+'.'+s+'">'+t+'</a>'); }

function upcase(obj)
{
  obj.value = obj.value.toUpperCase();
}

function fnUpperIn(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;

      e.className="upperaccessible";
      if (e.type=="text")
            e.select();
}
function fnUpperOut(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;
      e.className="uppernormal";
}


function fnNormalIn(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;
      e.className="accessible";
      if ((e.type=="text") || (e.type=="password"))
            e.select();
}
function fnNormalOut(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;
      e.className="normal";
}

function fnRightIn(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;
      e.className="rightaccessible";
      if (e.type=="text")
            e.select();
}
function fnRightOut(evt){
      var e;
      if(isNav)
         e=evt.target;
      else if(isIE)
         e=event.srcElement;
      else
          return false;
      e.className="rightnormal";
}

function MLC_scrolldiv(divID,xOffset)
{
  var el = document.getElementById(divID);
  if (el) el.scrollLeft = xOffset;
}

function MLC_formatcase(casenum)
{
  var s = Trim(casenum);
  if (s.length>3)
    s = s.substr(0,2)+"-"+s.substr(2,1)+"-"+leftPad(s.substr(3,5),5,'0');
  return s;
}

function MLC_padcase(objName)
{
  var s = Trim(objName.value);
  s = s.replace(/-/g,"");
  if (s.length>3) {
    s = s.substr(0,3)+leftPad(s.substr(3,5),5,'0');
    objName.value = s;
  }
}

function MLC_BannerCVpadcase(objName)
{
  upcase(objName);
  var s = Trim(objName.value);
  s = s.replace(/-/g,"");
  var y = s.substr(0,4);
  var c = s.substr(4,2);
  var n = s.substr(6);
  if (isNum(y) && isAlpha(c)) {
    if ((s.length>6) && isNum(n)) {
      s = s.substr(0,6)+leftPad(s.substr(6,6),6,'0');
      objName.value = s;
      return;
    } 
  } 
}

function MLC_BannerCRpadcase(objName)
{
  upcase(objName);
  var s = Trim(objName.value);
  s = s.replace(/-/g,"");
  var y = s.substr(0,2);
  var c = s.substr(2,2);
  var n = s.substr(4);
  if (isNum(y) && isAlpha(c)) {
    if ((s.length>4) && isNum(n)) {
      s = s.substr(0,4)+leftPad(n,5,'0');
      objName.value = s;
      return;
    } 
  } 
  c = s.charAt(0);
  n = s.substr(1);
  if (isAlpha(c) && isNum(n)) {
    s = c + leftPad(n,5,'0');
    objName.value = s;
    return;
  }
}

function MLC_padImageID(objName)
{
  var s = Trim(objName.value);
  if (s.length>0)
    objName.value = leftPad(s,7,'0');
}

function leftPad(str,len,chr) 
{
  var s=str;
  while (s.length<len) s=chr+s;
  return s;
}

function isNum(str) {
  if (str=='') return false;
  var c;
  for (i=0; i<str.length; i++) {
    c = str.charAt(i);
    if ((c<'0') || (c>'9')) return false;
  }
  return true;
}

function isAlpha(str) {
  if (str=='') return false;
  var c;
  for (i=0; i<str.length; i++) {
    c = str.charAt(i);
    if ((c<'A') || (c>'Z')) return false;
  }
  return true;
}

function MLC_checksearchdata(frm)
{
  var e;
  for(var i=0;i<frm.length;i++) {
    e=frm.elements[i];
    if (e.type=='text') {
      if (e.name=='caseno')
        MLC_padcase(e);
      else
      if (e.name=='idno')
        MLC_padImageID(e);
    }
  }
  return true;
}

function MLC_resetinputfields(frm) 
{
  var e,i,j,b=true;
  for(i=0;i<frm.length;i++) {
    e=frm.elements[i];
    if (e.type=='text') {
      e.defaultValue='';
      if (b){
        e.focus();
        b=false;
      }
    } else
    if (e.tagName=='SELECT') {
      for (j=1;j<e.options.length;j++) {
        e.options[j].defaultSelected=false;
      }
      if (b){
        e.focus();
        b=false;
      }
    }
  }
  return true;
}

function MLC_checkBannerCRsearchdata(frm)
{
  var e;
  for(var i=0;i<frm.length;i++) {
    e=frm.elements[i];
    if (e.type=='text') {
      if (e.name=='caseno')
        MLC_BannerCRpadcase(e);
      else
      if (e.name=='idno')
        MLC_padImageID(e);
    }
  }
  return true;
}

function MLC_checkBannerCVsearchdata(frm)
{
  var e;
  for(var i=0;i<frm.length;i++) {
    e=frm.elements[i];
    if (e.type=='text') {
      if (e.name=='caseno')
        MLC_BannerCVpadcase(e);
      else
      if (e.name=='idno')
        MLC_padImageID(e);
    }
  }
  return true;
}

function MLC_divsize(evt)
{
  var w=0,h=0,d2h=0;
  if (document.layers !=null) return; //w = window.innerWidth;
  else
  if (evt) { w = evt.width; h = evt.height; }
  else
  if (document.body) {
    w = document.body.clientWidth;
    h = document.body.clientHeight;
  }
  if (w==0) { w = document.width; h = document.height; }
  var d1=document.getElementById("ABPOSITION");
  if (!d1) return;
  var d2=document.getElementById("ABPOSITION1");
  if (!d2) return;
  var t =document.getElementById("GRIDTABLE"); 
  if (!t) return;
  var th=document.getElementById("GRIDHDR");
  if (!th) return;
  w = Math.min(w - 20,th.width);
  d1.style.width = w + "px";
  d2.style.width = w + "px";
  d2h=h-312;
  if (d2h<100) d2h = 100;
  d2.style.height=d2h + "px";
  t.width = w ;
}

function PrintCaseDetail(url) {
  window.open(url,'CaseDetail','height=400,left=0,top=0,width=600,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
}

function KioskPrintCaseDetail(casetype,casenbr,hearingdate,url) {
//alert('CaseType='+casetype+'\nCaseNbr='+casenbr+'\nHearingDate='+hearingdate+'\nURL='+url);
  window.external.PrintCase(casetype,casenbr,hearingdate,url);
}

function HighlightRow(rowID) {
  var grid  = document.getElementById('SCROLLTABLE');
  var i,el,elactive;
  for (i=0;i<grid.rows.length;i++) {
    el = grid.rows[i];
    if ((el) && (el.tagName=='TR')) {
      if (el.id==rowID) {
        elactive = el;
        el.style.backgroundColor = 'navy';
        el.style.color = 'white';
      } else {
        if (el.style.backgroundColor == 'navy') {
// JLS
          el.style.backgroundColor = el.bgColor;
          el.style.color = 'black';
        }
      }
    }
  }
  return elactive;
}

// This code is from the book JavaScript: The Definitive Guide, 5th Edition,
// by David Flanagan. Copyright 2006 O'Reilly Media, Inc. (ISBN #0596101996)
/*
 * This function parses ampersand-separated name=value argument pairs from
 * the query string of the URL. It stores the name=value pairs in 
 * properties of an object and returns that object. Use it like this:
 * 
 * var args = getArgs();  // Parse args from URL
 * var q = args.q || "";  // Use argument, if defined, or a default value
 * var n = args.n ? parseInt(args.n) : 10; 
 */
function getArgs() {
    var args = new Object();
    var query = location.search.substring(1);     // Get query string
    var pairs = query.split("&");                 // Break at ampersand
    for(var i = 0; i < pairs.length; i++) {
        var pos = pairs[i].indexOf('=');          // Look for "name=value"
        if (pos == -1) continue;                  // If not found, skip
        var argname = pairs[i].substring(0,pos);  // Extract the name
        var value = pairs[i].substring(pos+1);    // Extract the value
        value = decodeURIComponent(value);        // Decode it, if needed
        args[argname] = value;                    // Store as a property
    }
    return args;                                  // Return the object
}

// Load active and inactive image files

function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}