/*

	Show / Hide careers section
	
*/


function showSection(id) {
	
  var divs = document.getElementsByTagName("div");
  for (var i=0; i<divs.length; i++ ) {
    if (divs[i].className.indexOf("section") == -1) continue;
    if (divs[i].getAttribute("id") != id) {
      divs[i].style.display = "none";
    } else {
      divs[i].style.display = "block";
    }
  }
}

function prepareShowHide() {
  if (!document.getElementsByTagName) return false;
  if (!document.getElementById) return false;
  var links = document.getElementsByTagName('a');
  for (var i=0; i<links.length; i++ ) {
	  if( links[i].className == 'careers-link'){
		    var sectionId = links[i].getAttribute("href").split("#")[1];
		    if (!document.getElementById(sectionId)) continue;
		    document.getElementById(sectionId).style.display = "none";
		    links[i].destination = sectionId;
		    links[i].onclick = function() {
		      showSection(this.destination);
		      return false;
		    }
	  }
  }
}


/*

	Add load events to have multiple onloads
	
*/
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

addLoadEvent(prepareShowHide);