// launch
var IE = navigator.appVersion.indexOf("MSIE")>0;
var msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
var version = parseFloat(navigator.appVersion.substr(msieIndex,3))
var IE4 = IE && version>=4 && version<5;
var IE5 = IE && version>=5;
var Macintosh = navigator.userAgent.indexOf('Mac')>0;


function spawn(URL,windowName,width,height) {
				// default amounts in case they are running an old browser
				var w = 480;
				var h = 340;
				if (document.all || document.layers) {
				   w = screen.availWidth;
				   h = screen.availHeight;
				}
				var leftPos = (w-width)/2, topPos = (h-height)/2;
 				if (Macintosh) {
 					if (IE4) { newheight = 17 + height; }
 					else { newheight = height; }
 				}
 				else { newheight = height; }	
 				window.open(URL, windowName, "toolbar=no,location=no,status=yes,menubar=no,top=0,left=0,scrollbars=no,width="+width+",height="+newheight+",resizable=yes,top="+topPos+",left="+leftPos );
}


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];}
}