function showDiv(currentElmnt, maxElmnt) 
{
  if(document.getElementById(currentElmnt).style.display=="block") document.getElementById(currentElmnt).style.display="none"; 
  else                                                             document.getElementById(currentElmnt).style.display="block";
  
  for(var hideElmnt=1; hideElmnt<=maxElmnt; ++hideElmnt) 
  { 
    if(hideElmnt != currentElmnt) document.getElementById(hideElmnt).style.display = "none"; 
  }
} 

function careersdesc(webaddress)
{
  var w=784;
  var h=550;
  var viewimageWin = window.open(webaddress,'New_Window','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=Yes,resizable=no,copyhistory=no,width='+w+',height='+h);
  viewimageWin.moveTo(screen.availWidth/2-(w/2),screen.availHeight/2-(h/2));
}

var previousElmnt=null ;
var previousImgElmnt=null ;

function jobShowHide(elmntIdNum)
{
  var currentElmnt=document.getElementById("jobGroup"+elmntIdNum);
  var imgElmnt=document.getElementById("imgId"+elmntIdNum);
  
  if(currentElmnt.style.display=="none" || currentElmnt.style.display=="")
  {
    if(previousElmnt)
    {
      previousElmnt.style.display="none";
      previousImgElmnt.src="../_images/pages/jobdownarrow.jpg";
    }
    currentElmnt.style.display="block";
    imgElmnt.src="../_images/pages/jobuparrow.jpg";
    previousElmnt=currentElmnt;
    previousImgElmnt=imgElmnt;
  }
  else
  {
    currentElmnt.style.display="none";
    imgElmnt.src="../_images/pages/jobdownarrow.jpg";
  }
}