var popwin = null
function popwindow(page, w, h, x, y) {
	if (x == 'm') {
		var winX = (screen.width-w)/2;
	} else {
		var winX = parseInt(x);
	}
	if (y == 'm') {
		var winY = (screen.height-h)/2;
	} else {
		var winY = parseInt(y);
	}
	popwin = window.open(page,'popUp','width='+w+',height='+h+',left='+winX+',top='+winY+',screenX='+winX+',screenY='+winY+',toolbar=no,location=no,status=no,copyhistory=no,dependent=0,scrollbars=yes,resizable=yes');
	popwin.window.focus();
}
/*
PRELOAD IMAGE AND SWAP IMAGE FUNCTIONS
*/
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_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_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_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 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;
}

/*
TOGGLE ELEMENT FUNCTIONS
*/
function show( id ) {
  document.getElementById(id).style.display = 'block';
  document.getElementById(id).style.visibility = 'visible';
}
function showInline( id ) {
  document.getElementById(id).style.display = 'inline';
  document.getElementById(id).style.visibility = 'visible';
}
function hide( id ) {
  document.getElementById(id).style.display = 'none';
  document.getElementById(id).style.visibility = 'hidden';
}
function dispSwitch( id ) {
  if ((document.getElementById(id).style.display == 'none') || (document.getElementById(id).style.visibility == 'hidden')) {
    show(id);
  } else {
    hide(id);
  }
}
function toggle( id , toggleSwitch) {
	if ((document.getElementById(id).style.display == 'none') || (document.getElementById(id).style.visibility == 'hidden')) {
    document.getElementById(toggleSwitch).innerHTML = '-';
	show(id);
  } else {
    document.getElementById(toggleSwitch).innerHTML = '+';
	hide(id);
  }
}
/*
FORM CONFIRM CANCEL FUNCTION
*/
function confirmCancel(page) {
	var response = confirm('Are you sure you want to cancel any changes?');
	if (response) {
		window.location = page;
	} else {
		return false;
	}
}