var SessionTimeoutID = null;

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function Wo(url, bar, width, height) {
	if (width==null) width = "683";
	if (height==null) height = "525";
	if (bar != "yes") bar = "no";
	settings = "toolbar=no,location=no,directories=no,"+
	"status=no,menubar=no,scrollbars="+bar+",resizable=yes,width="+width+",height="+height;
	window.open(url, "", settings);
}

function sessionwarn() {
	alert("Your session has timed because of inactivity. You will have to sign in back again.");
	window.location = "../Common/SignInOut.aspx?force=yes";
}

function stopTimeout(timeoutID) {
	if (timeoutID != null) window.clearTimeout(timeoutID);
}

function disable_all_buttons(except) {
	bobjects = document.getElementsByTagName("input");
	for (var i = 0; i < bobjects.length; i++)
		if (bobjects[i].type == 'submit' || bobjects[i].type == 'button')
			if (bobjects[i] != except)
				bobjects[i].disabled = 'true';
}

function disable_all_linkButtons(except) {
	bobjects = document.links
	for (var i = 0; i < bobjects.length; i++) {
		if (bobjects[i].id.substr(0,3).toLowerCase() == 'btn') 
			if (bobjects[i] != except) {
				objLabel = document.getElementById(bobjects[i].id + '_sp');
				if (objLabel != null) {
					bobjects[i].style.display='none';
					objLabel.style.display='';
				}
				else {
					bobjects[i].disabled = 'true';
				}
			}
	}
}

SessionTimeoutID = setTimeout("sessionwarn()", 1170000);