if (document.getElementById) {
if (document.getElementById('jobWidget')){
var viewtime=5000;
var curID=0;
var jobTimeout;
function changeJob(dir,id) {
	var jw=document.getElementById('jobWidget');
	var jw_img=jw.getElementsByTagName('img');
	var jw_p=jw.getElementsByTagName('p');
	
	var xhp = getXhp();
	xhp.onreadystatechange = function() {
		if (xhp.readyState < 4) {}
		if (xhp.readyState==4) {
			if (xhp.responseText !='false') {
				var info = xhp.responseText.split('}}');
				jw_img[0].src=info[1];
				jw_p[0].innerHTML="<a href='job-openings.php?viewJob="+info[0]+"&category=all' >"+info[2] + ', ' + info[3]+"</a>";
				curID=info[0];
				jobTimeout=setTimeout("changeJob('"+dir+"',"+curID+")", viewtime);
			}
			else {
				if (dir='next') changeJob('next', 0);
				else {changeJob('prev', 9999999);}
			}
		}
	}
	var func = "includes/ajax/getJob.php?dir="+dir+"&curID="+id;
	xhp.open("GET", func, true);
	xhp.send(null);	
	
}



function getXhp() {

  var xhp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xhp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xhp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xhp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	return xhp;

}
function setImages(sel) {
	var prev_img=document.getElementById('prev_job');
	var pause_img=document.getElementById('pause_job');
	var next_img=document.getElementById('next_job');
	prev_img.src='img/widget/control_rewind.png';
	pause_img.src='img/widget/control_pause.png';
	next_img.src='img/widget/control_fastforward.png';
	if (sel=='prev') prev_img.src='img/widget/control_rewind_blue.png';
	if (sel=='pause') pause_img.src='img/widget/control_pause_blue.png';
	if (sel=='next') next_img.src='img/widget/control_fastforward_blue.png';
}
var prev_img=document.getElementById('prev_job');
var pause_img=document.getElementById('pause_job');
var next_img=document.getElementById('next_job');
 
prev_img.onclick=function() {
	setImages('prev');
	clearTimeout(jobTimeout);
	changeJob('prev', curID);
	
}
pause_img.onclick=function() {
	setImages('pause');
	clearTimeout(jobTimeout);
	
}
next_img.onclick=function() {
	setImages('next');
	clearTimeout(jobTimeout);
	changeJob('next', curID);
	
}
changeJob('next', 0);
}}
