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_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_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 generate_address(suffix, hostname, username) {
	var atsign = "&#64;";
	var addr = username + atsign + hostname + '.' + suffix;
	document.write( 
	"<" + "a" + " " + "href=" + "mail" + "to:" + addr + ">" +
	addr +
	"<\/a>");
}
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

function toggle() {
	for ( var i=0; i < arguments.length; i++ ) {
		$(arguments[i]).style.display = ($(arguments[i]).style.display != 'none' ? 'none' : '' );
	}
}

function openPopup(url, width, height, resizable, toolbar, menubar) {
	var args = new Array();
	if (width){
		width = Math.min(width, screen.availWidth);
		args.push("width=" + width);
		args.push("left=" + (screen.width - width)/2);
	}
	if (height){
		height = Math.min(height, screen.availHeight);
		args.push("height=" + height);
		args.push("top=" + (screen.height - height)/2);
	}
	if (resizable){args.push("resizable=yes,scrollbars=yes");}
	if (toolbar){args.push("toolbar=yes");}
	if (menubar){args.push("menubar=yes");}
	window.status=args.join();
	window.open(url, '', args.join());
	return false;
}