function Employment_Jobs() {
  this.loaded = 0;
  this.queryitems = [];
  this.auto = 0;
}

function employment_jobs_initialize() {
  with (this) {
    if (Site.loaded == 1) {
      loaded = 1;
      root = "http://www.mns-firstnet.ca/";
      CompileQuery();
    } else {
      window.setTimeout('Jobs.Initialize()',10);
    }
  }
}

function employment_jobs_compilequery() {
  var fields;
  
  with (this) {
    if (loaded == 1) {
      fields = document.body.getElementsByTagName("INPUT");
      
      for (i = 0; i < fields.length; i++) {
        if (fields[i].id != "" && fields[i].name != "") {
          if (fields[i].id.search(/s-/gi) != -1) {
            queryitems[fields[i].id] = new Array(fields[i].name,fields[i].value);
          }
        }
      }
      
      if (queryitems['s-auto']) {
        auto = queryitems['s-auto'][1];
        auto = (auto == "1" || auto == "-1" ? auto : "-1");
      }
      
    }
  }
}

function employment_jobs_addtoquery(item,value,s) {
  with (this) {
    if (loaded == 1) {
      if (item) {
        if (item.id.search(/s-/gi) != -1) {
          item.value = value;
          
          CompileQuery();
          
          if (s == 1 && auto == "1") {
            SubmitQuery();
          }
        }
      }
    }
  }
}

function employment_jobs_submitquery() {
  var query = "http://www.mns-firstnet.ca/employment/?x=1&";
  
  with (this) {
    if (loaded == 1) {
      for (i in queryitems) {
        if (queryitems[i][1] != "") {
          query += queryitems[i][0]+"="+queryitems[i][1]+"&";
        }
      }
      
      query = query.substr(0,query.length-1);
      
      location.href = query;
    }
  }
}

function employment_jobs_keypress(e) {
  var evt = e || window.event;
  var key = evt.which || evt.keyCode;
  
  with (this) {
    if (key == 13) {
      SubmitQuery();
    }
  }
}

function employment_jobs_loadareas(z,id,s,c,p,t) {
  // z - type (country,province)
  // id - selected entry from a list (country or province)
  // s - list of selected entries from each list (as per results of loading)
  // c - list of country entries
  // p - list of province entries (based on country selection)
  // t - list of towns entries (based on province selection)
  
  var countries;
  var provinces;
  var towns;
  
  with (this) {
    if (loaded == 1) {
      countries = $('country_list');
      provinces = $('province_list');
      towns = $('town_list');
      
      if (z == "country" || z == "province") {
        $('data_loader').src = "http://www.mns-firstnet.ca/employment/x.php?id="+id;
      } else if (countries && provinces && towns) {
        UpdateAreas("country",c,s[0]);
        UpdateAreas("province",p,s[1]);
        UpdateAreas("town",t,"");
      }
    }
  }
}

function employment_jobs_updateareas(l,e,s) {
  var list;
  var total = 0;
  var new_entry;
  
  with (this) {
    if (loaded == 1) {
      list = $(l+'_list');
      
      if (list) {
        if (list.options.length > 0) {
          total = list.options.length;
          for (i = total; i > -1; i--) {
            list.remove(i);
          }
        }
        
        if (e.length > 0) {
          if (l == "country") {
            new_entry = document.createElement('OPTION');
            new_entry.text = "Select..";
            new_entry.value = "";
            new_entry.label = "";
            
            list.options.add(new_entry);
          }
          
          for (i = 0; i < e.length; i++) {
            new_entry = document.createElement('OPTION');
            new_entry.text = e[i][0];
            new_entry.value = e[i][0];
            new_entry.label = e[i][1];
            
            list.options.add(new_entry);
          }
        }
        
        if (list.options.length == 1) {
          list.selectedIndex = 0;
          $(l).value = list.options[list.selectedIndex].value;
        } else {
          if (list.options.length > 0 && s != "") {
            total = list.options.length;
            for (i = (total-1); i > -1; i--) {
              if (list.options[i].value == s) {
                list.selectedIndex = i;
                $(l).value = list.options[list.selectedIndex].value;
              }
            }
          }
        }
      }
    }
  }
}

Employment_Jobs.prototype.Initialize = employment_jobs_initialize;
Employment_Jobs.prototype.CompileQuery = employment_jobs_compilequery;
Employment_Jobs.prototype.AddToQuery = employment_jobs_addtoquery;
Employment_Jobs.prototype.SubmitQuery = employment_jobs_submitquery;
Employment_Jobs.prototype.KeyPress = employment_jobs_keypress;
Employment_Jobs.prototype.LoadAreas = employment_jobs_loadareas;
Employment_Jobs.prototype.UpdateAreas = employment_jobs_updateareas;

var Jobs = new Employment_Jobs();
    Jobs.Initialize();