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) { //v3.0
  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); 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];}
}

var newWindow = null;
function makeWindow(url,width,height){
	
	//check if window already exists
	if ( !newWindow || newWindow.closed){
		//modify window variables
		var w = height;
	var h = width;
	var x = 100;
	var y = 150;
	if (document.all)
	{
		var xMax = screen.width, yMax = screen.height;
		x = ((xMax/2) - (w/2));
		y = ((yMax/2) - (h/2));
	}
	else if (document.layers) 
	{
		var xMax = window.outerWidth, yMax = window.outerHeight;
		x = ((xMax/2) - (w/2));
		y = ((yMax/2) - (h/2));
	}
	
	options = "screenX=" + x + ",screenY=" + y + ",top=" + y + ",left=" + x + ",toolbar=0,status=0,menubar=0,scrollbars=1,resizable=1,width=" + w +",height=" + h;
	
		//store new window object in global variable
		newWindow = window.open(url,"modifyWindow",options);
		newWindow.document.close();
		} else {
				//window already exists, so bring it forward
				newWindow.document.close();
				newWindow = window.open(url,"modifyWindow",options);
				newWindow.focus();
		}
	}