Online job search duties by desired criteria

function LoginJobs($browser)
{
 $browser.navigate("http://jobs.bg/login.php")
 $browser.Visible = $true
 Start-Sleep -Seconds 2
 $doc = $browser.Document
 $mails = $doc.getElementsByName("username")
 foreach($m in $mails)
 {
  $m.value = "user.user@usermail.com"
 }
 $pass = $doc.getElementsByName("password")
 foreach($p in $pass)
 {
  $p.value = "userPass"
 }
 $nobr = $doc.getElementsByTagName("nobr")
 foreach($b in $nobr)
 {
  if($b.innerText -eq 'Вход')
  {
   $b.click()
  }
 }
}
function SearchJobs($browser)
{
    #$browser.fullscreen = $true
    #navigate to search jobs
    $doc = $browser.Document
    $links = $doc.getElementsByTagName("a")
    foreach($a in $links)
    {
      if($a.innerText -eq 'Начало')
      {
       $a.click()
      }
    }
    #select required region
    $region = $doc.getElementsByName('region')
    if($region.item(0).item(23).innerText -match 'Sofia')
    {
       $region.item(0).item(23).selected = $true
       $region.item(0).fireEvent('onchange')
    }
    #select required categories
    $categories = $doc.getElementsByName('l_category[]')
    if($categories.item(0).item(5).innerText -match 'IT')
    {
       $categories.item(0).item(5).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
    if( $categories.item(0).item(3).innerText -match 'Software')
    {
       $categories.item(0).item(3).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
    if( $categories.item(0).item(6).innerText -match 'QA')
    {
       $categories.item(0).item(6).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
     if( $categories.item(0).item(9).innerText -match 'Quality')
    {
       $categories.item(0).item(9).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
    if( $categories.item(0).item(11).innerText -match 'IT Administration')
    {
       $categories.item(0).item(11).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
    if( $categories.item(0).item(17).innerText -match 'IT Quality')
    {
       $categories.item(0).item(17).selected = $true
       $categories.item(0).fireEvent('onchange')
       Start-Sleep -Seconds 0.5
    }
     #select  position Level
    $positionLevel = $doc.getElementsByName('position_level[]')
    $positionLevel.item(2).checked = $true
    Start-Sleep -Seconds 0.5
    #select  job Type
    $jobType = $doc.getElementsByName('job_type')
    $jobType.item(0).checked = $true
    Start-Sleep -Seconds 0.5
    #select agency FREE Type
    $companyType = $doc.getElementsByName('company_type[]')
    $companyType.item(0).checked = $true
    Start-Sleep -Seconds 1
    $companyType.item(1).checked = $true
    #select job Hours FULL DAY
    $jobHours = $doc.getElementsByName('job_hours')
    $jobHours.item(0).checked = $true
    #search btn
    $searchBtn = $doc.getElementsByTagName('nobr')
    if($searchBtn.item(0).innerText -match 'Търсене')
    {
        $searchBtn.item(0).click()
    }
}
function CrawlJobLinks($pageLink, $callsCounter)
{
    $lastie = $null
    $lastie = new-object -com "InternetExplorer.Application"
    $lastie.navigate($pageLink)
    $lastie.visible = $true
    Start-Sleep -Seconds 2
    $lastiedoc = $lastie.document
    #select results FROM LAST LOGIN - must not do it more than once
    if($callsCounter -le 1)
    {
        $lastLogin = $lastiedoc.getElementsByName('last')
        if($lastLogin.item(0).item(1).innertext -match 'От последното влизане')
        {
           $lastLogin.item(0).item(1).selected =$true
           $lastLogin.item(0).fireEvent('onchange')
        }
        Start-Sleep -Seconds 2
    }
    $jobLinks = $lastiedoc.getElementsByTagName('a') |where ClassName -match 'MainLinkBold' | select -Property href
 #check if we have atleast one page with jobs
    if($jobLinks -ne $null)
    {
     for($i = 1; $i -le $jobLinks.Length - 1; $i++)
     {
      $nextlink = ""
      $nextLink =  $jobLinks[$i].href.ToString()
            $br = new-object -com "InternetExplorer.Application"
            $br.visible = $true
            $br.fullscreen= $true
            $br.navigate($nextLink)
            Start-Sleep -Seconds 2
            $dc = $br.Document
            $aList = $dc.getElementsByTagName("a")
            foreach($at in $aList)
            {
                #check for 'apply via linkedin' link
                #if($at.innerText -match "Кандидатствай с LinkedIn")
                #{
                #    $at.click()
                #    ApplyViaLinkedIn -browser $br
                #    break
                #}
                #logic for CV
                if($at.innerText -match "Кандидатствай по тази обява")
                {
                    $at.click()
                    ApplyViaCV -browser $br
                }
             }
             #set back to zero
      $reqs = $null
         $str = $null
      $nextLink = $null
      $job = $null
            Start-Sleep -Seconds 2
            $success = $dc.getElementsByTagName('b')
            foreach($s in $success.item(0))
            {
                if($s.innerText -match 'Вашето CV беше изпратено успешно.')
                {
                    $br.Quit()
                }
                else{
                    $br.Quit()
                    $br.visible = $true
                }
            }
     }
        #check if there are more than one page with jobs
        $pages = ''
        $pages = $lastiedoc.getElementsByTagName('a') | where ClassName -match 'pathlink' | select
        if($pages -ne $null)
        {
            #recursion bottom
            #divide length because keep-alive session windows affects pages number
            if($pages.Length / 2 -ne $callsCounter)
            {
                $callsCounter++
                $gotoNextPage = ''
                $dummyCounter = $callsCounter + 1
                $callsCounterStr = $dummyCounter.ToString()
                foreach($p in $pages)
                {
                    if($p.innerText -eq $callsCounterStr)
                    {
                        $p.click()
                        Start-Sleep -Seconds 2
                        $gotoNextPage = $lastie.LocationURL.ToString()
                    }
                }
                #done by recursion
                CrawlJobLinks -pageLink $gotoNextPage -callsCounter $callsCounter
            }
            else{
               $ie.Quit()
               $br.Quit()
            }
        }
    }
}
function ApplyViaLinkedIn($browser)
{
    $dc = $browser.Document
    #check for education
    $education = ""
    Start-Sleep -Seconds 3
    $education = $dc.getElementById("education_level_sid")
    if($education -ne $null)
    {
      $bakalavur = $education.all.item(4)
      $bakalavur.selected = $true
      $education.FireEvent('onchange', 1)
      Start-Sleep -Seconds 3
      $in = $dc.getElementsByTagName('a') | where Id -Match 'li_ui_li_gen_' | select
      $in.click()
      #wait for popup
      Start-Sleep -Seconds 3
      $iframe = $dc.getElementsByTagName("iframe") | where Id -Match 'easyXDM_IN_Lib_li_gen_' | select
      $fd = $iframe.document
      $fd > 'C:\Users\User\Desktop\wtf.txt'
      $signInBtn = $fd.getElementsByTagName('a') | where Class -Match 'btn-new-primary IN-signin' | select

    }

}
function ApplyViaCV($browser)
{
  $dc = $browser.Document
  Start-Sleep -Seconds 3
  #set education
  $education = $dc.getElementsByName("education_level_sid")
  if($education -ne $null)
  {
    $education.item(0).item(4).selected =  $true
  }
  #add cv file
  $cv = $dc.getElementsByName("file1")
  if($cv -ne $null)
  {
    foreach($f in $cv.item(0))
    {
        if($f.innerText -match 'CV User-EN.pdf')
        {
            $f.selected = $true
        }
    }
    #$cv.FireEvent('onchange', 1)
  }
  #add motivation letter
  $ml = $dc.getElementsByName("file2")
  if($ml -ne $null)
  {
    foreach($f in $ml.item(0))
    {
        if($f.innerText -match 'User Cover letter.doc')
        {
            $f.selected = $true
        }
    }
  }
  #add company msg
  $msgStr = "Dear ... Team,

I consider myself to be the right person and I would like to apply for the current position if given opportunity.

Best regards,
User User."
  $msgSubject = $dc.getElementsByName("subject")
  if($msgSubject -ne $null)
  {
    if($msgSubject.item(0).value -eq $null)
    {
        $msgSubject.item(0).value = "Dear .... Team"
    }
    $msgArea = $dc.getElementsByName("comment")
    $msgArea.item(0).value = $msgStr
  }
  #click Apply
  $applyBtn = $dc.getElementsByTagName('nobr')
  $applyBtn.item(0).click()
}
#keep the session 'alive'
$ie = new-object -com "InternetExplorer.Application"
LoginJobs -browser $ie
$jobsURL = 'http://www.jobs.bg/'
#navigate to search new jobs with same predefined search criteria FROM last user login
SearchJobs -browser $ie
Start-Sleep -Seconds 1
#counter used for the recursion bottom
$callsCounter = 0
CrawlJobLinks -pageLink $ie.LocationURL.ToString() -callsCounter $callsCounter
$ie.quit()
#
#linkedin support
#
$inbrowser = New-Object -com "InternetExplorer.Application"

$inbrowser.Visible = $true

$inbrowser.Navigate('https://www.linkedin.com/uas/connect/user-signin?session_redirect=http%3A%2F%2Fwww%2Elinkedin%2Ecom%2Fcws%2Flogin-popup')

$indoc = $inbrowser.Document

$inMail = $indoc.getElementById('session_key-connectLoginForm')

$inMail.value = 'user.user@gmail.com'

$inpass = $indoc.getElementById('session_password-connectLoginForm')

$inpass.value = 'userpass'

$inBtn = $indoc.getElementsByName('signin') | where value -EQ 'Sign In' | select -First 1

$inBtn.click()