var friendWindow, pfWindow

function openFriendWindow () {
	myWidth = 450
	myHeight = 325
	myTop = screen.height / 2 - myHeight / 2
	myLeft = screen.width / 2 - myWidth / 2
	friendWindow = window.open("", "friendWindow", "top=" + myTop + ",left=" + myLeft + ",height=" + myHeight + ",width=" + myWidth + "," +
		"location=no,resizable=no,titlebar=no,menubar=no,scrollbars=no,toolbar=no")
	friendWindow.focus()
}

function openPfWindow () {
	myWidth = 900
	myHeight = 600
	myTop = screen.height / 2 - myHeight / 2
	myLeft = screen.width / 2 - myWidth / 2
	pfWindow = window.open("", "pfWindow", "top=" + myTop + ",left=" + myLeft + ",height=" + myHeight + ",width=" + myWidth + "," +
		"location=no,resizable=yes,titlebar=no,menubar=no,scrollbars=yes,toolbar=no")
	pfWindow.focus()
}

var saveColor
function trOver (myObject) {
	saveColor = myObject.style.backgroundColor
	myObject.style.backgroundColor = "#cccccc"
}
function trOut (myObject) {
	myObject.style.backgroundColor = saveColor
}
function showJob (jobID) {
	document.getElementById("job_details_" + jobID).style.display = document.getElementById("job_details_" + jobID).style.display == "none" ? "" : "none"
}
function showJobSeeker (jobSeekerID) {
	document.getElementById("jobSeeker_details_" + jobSeekerID).style.display = document.getElementById("jobSeeker_details_" + jobSeekerID).style.display == "none" ? "" : "none"
}
function doResort (field) {
	document.getElementById("sortField").value = field
	document.getElementById("resortForm").submit()
}
var jobAddedList = ","
var jobSeekerAddedList = ","
function addJobToList (jobID) {
	var myRegExp = new RegExp("," + jobID + ",")
	if (myRegExp.test(jobAddedList))
		jobAddedList = jobAddedList.replace(myRegExp, ",")
	else
		jobAddedList += jobID + ","
}
function addJobSeekerToList (jobSeekerID) {
	var myRegExp = new RegExp("," + jobSeekerID + ",")
	if (myRegExp.test(jobSeekerAddedList))
		jobSeekerAddedList = jobSeekerAddedList.replace(myRegExp, ",")
	else
		jobSeekerAddedList += jobSeekerID + ","
}

function all_checkboxes (myParent, myBoolean) {
	var myElements = document.getElementById(myParent).getElementsByTagName("input")
	for (i = 0; i < myElements.length; i++)
		myElements[i].checked = myBoolean
}