var postEntity = '';
var postGovLevel = '';

var Entity = '\STATE:1:State of Utah|';

// GovLevel data table
//
// To edit the list, just delete a line or add a line. Order is important.
// The order displayed here is the order it appears on the drop down.
//
var GovLevel = '\
STATE:State\
';

//COUNTY:County|\
//CITY:City|\
//SCHOOL DISTRICTS:School Districts|\
//SPECIAL DISTRICTS:Special Districts\
//';

var FiscalPeriod = '\STATE:1:State of Utah:2009 (07/01/08-06/30/09):2009:1|STATE:1:State of Utah:2009 (07/01/08-06/30/09):2009:2|';


function TrimString(sInString) {
  if ( sInString ) {
    sInString = sInString.replace( /^\s+/g, "" );// strip leading
    return sInString.replace( /\s+$/g, "" );// strip trailing
  }
}


// Populates the GovLevel selected with the counties from the GovLevel list
function populateGovLevel(defaultGovLevel) {
  if ( postGovLevel != '' ) {
    defaultGovLevel = postGovLevel;
  }
  var GovLevelLineArray = GovLevel.split('|');  // Split into lines
  var selObj = document.getElementById('govLevel');
//  selObj.options[0] = new Option('--- Select ---','');
//  selObj.selectedIndex = 0;

  for (var loop = 0; loop < GovLevelLineArray.length; loop++) {
    lineArray = GovLevelLineArray[loop].split(':');
    GovLevelCode  = TrimString(lineArray[0]);
    GovLevelName  = TrimString(lineArray[1]);

    if ( GovLevelCode != '' ) {
      selObj.options[loop] = new Option(GovLevelName, GovLevelCode);
    }

    if ( defaultGovLevel == GovLevelCode ) {
      selObj.selectedIndex = loop;
    }
  }
}


//populate fiscal period
function populateFiscalPeriod() {
	var selObj = document.getElementById('year');
	var foundEntity = false;
	
  
  // Empty options just in case new drop down is shorter

  if ( selObj.type == 'select-one' ) {
    for (var i = 0; i < selObj.options.length; i++) {
      selObj.options[i] = null;
    }
    selObj.options.length=null;
    selObj.options[0] = new Option('','');
    selObj.selectedIndex = 0;
  }


  // Populate the drop down with Entities from the selected GovLevel
  var FiscalPeriodLineArray = FiscalPeriod.split("|");  // Split into lines
  var optionCntr = 0;
  for (var loop = 0; loop < FiscalPeriodLineArray.length; loop++) {
    lineArray = FiscalPeriodLineArray[loop].split(":");
    GovLevelCode  = TrimString(lineArray[0]);
    EntityCode    = TrimString(lineArray[1]);
    EntityName    = TrimString(lineArray[2]);
	FiscalCode    = TrimString(lineArray[3]);
	FiscalName    = TrimString(lineArray[4]);
	transType     = TrimString(lineArray[5]);

////document.getElementById('EntitySelect').value == EntityCode && 

  if (document.getElementById('entityId').value==EntityCode &&  EntityCode != '' && document.getElementById('trans_type').value==transType  ) {

      if ( selObj.type == 'text' ) {
        parentObj = document.getElementById('year').parentNode;
        parentObj.removeChild(selObj);
        var inputSel = document.createElement("SELECT");
        inputSel.setAttribute("name","year");
        inputSel.setAttribute("id","year");
        parentObj.appendChild(inputSel) ;
      }

		if (document.getElementById('trans_type').value==transType && FiscalCode!= '' && EntityCode != '') {
			selObj.options[optionCntr] = new Option(FiscalCode, FiscalName);
		}
	  
      // See if it's selected from a previous post
      if ( EntityCode == postEntity && FiscalCode == postFiscalCode) {
        selObj.selectedIndex = optionCntr;
      }
	  
      foundEntity = true;
      optionCntr++
    	}
	}
}


function getFirstEntity(name) {
	var firstEntityName = name; 
//    document.write(firstEntityName);
	document.getElementById('firstEntityName').value = firstEntityName;
}


function populateEntity() {
  var selObj = document.getElementById('entityId');
  var foundEntity = false;

  // Empty options just in case new drop down is shorter

  if ( selObj.type == 'select-one' ) {
    for (var i = 0; i < selObj.options.length; i++) {
      selObj.options[i] = null;
    }
    selObj.options.length=null;
    selObj.options[0] = new Option('--- Select Entity ---','');
    selObj.selectedIndex = 0;
  }

  // Populate the drop down with Entitys from the selected GovLevel
  var EntityLineArray = Entity.split("|");  // Split into lines
  var optionCntr = 0;
  for (var loop = 0; loop < EntityLineArray.length; loop++) {
    lineArray = EntityLineArray[loop].split(":");
    GovLevelCode  = TrimString(lineArray[0]);
    EntityCode    = TrimString(lineArray[1]);
    EntityName    = TrimString(lineArray[2]);

  if (document.getElementById('govLevel').value == GovLevelCode && GovLevelCode != '' ) {
    // If it's a input element, change it to a select
      if ( selObj.type == 'text' ) {
        parentObj = document.getElementById('entityId').parentNode;
        parentObj.removeChild(selObj);
        var inputSel = document.createElement("SELECT");
        inputSel.setAttribute("name","entityId");
        inputSel.setAttribute("id","entityId");
        parentObj.appendChild(inputSel) ;
//        selObj = document.getElementById('entityId');
//        selObj.options[0] = new Option('Select Entity','');
//        selObj.selectedIndex = 0;
      }

      if ( EntityCode != '' ) {
        selObj.options[optionCntr] = new Option(EntityName, EntityCode);
      }
      // See if it's selected from a previous post
      if ( EntityCode == postEntity && GovLevelCode == postGovLevel ) {
        selObj.selectedIndex = optionCntr;
        
        var FirstEntity = EntityName;
        //Run the function
        getFirstEntity(FirstEntity);
      }

      foundEntity = true;
      optionCntr++
    }
  }


  // If the GovLevel has no Entities, change the select to a text box
  if ( ! foundEntity ) {
    parentObj = document.getElementById('entityId').parentNode;
    parentObj.removeChild(selObj);
  // Create the Input Field
    var inputEl = document.createElement("INPUT");
    inputEl.setAttribute("id", "entityId");
    inputEl.setAttribute("type", "text");
//    inputEl.setAttribute("name", "Entity");
    inputEl.setAttribute("size", 1);
//	    inputEl.setAttribute("style", "display:none;");
    inputEl.setAttribute("value", postEntity);
    parentObj.appendChild(inputEl) ;
  }

populateFiscalPeriod();
}


function initGovLevel(GovLevel) {
  populateGovLevel(GovLevel);
  populateEntity();
  populateFiscalPeriod();
}
//-->