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_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_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];}
}


ns4 = (document.layers) ? true:false;
ie4 = (document.all) ? true:false;


function divstyleMembers(divName)
{
	if (document.layers)
	{
		return document.layers[divName];
	}
	else
	{
		if (document.all.tags("div")[divName])
		{
			return document.all.tags("div")[divName].style;
		}
	}
}

function toggle(layerName, mode)
{

	if(divstyleMembers(layerName))
	{
		if (mode == "on")
		{	
			//divstyleMembers(layerName).zIndex = "10";
			divstyleMembers(layerName).visibility = "visible";
		} else {
			//divstyleMembers(layerName).zIndex = "1";
			divstyleMembers(layerName).visibility = "hidden";
		}
	}
	return false;
}


// ================================================================================================================================
//	function initScroller(strLayerWindowID, strLayerContentID)
//
//	Initializes object <scroller> with scrollable layer strLayerContentID clipped strLayerWindowID.
//
//	<scroller> methods:		up(), down(), left(), right()	: scrolls layer
//							stop()							: stops scrolling
//
//	Usage:
//			#scrollwindow	{ z-index:1; left:324px; top:162px; width:268px; height:220px; clip:rect(0px, 268px, 220px, 0px); position:absolute; visibility:visible; }
//			#scrollcontent	{ z-index:1; left:0px; top:0px; width:260px; position:absolute; visibility:visible; }
//			<a href="#" onClick="return false;" onMouseDown="scroller.up();" onMouseUp="scroller.stop();" onMouseOut="scroller.stop();">
//			
//	strLayerWindowID		-	id of container layer (define clipping in CSS for this layer)
//	strLayerContentID		-	id of content layer (nested within the container)
// ================================================================================================================================
function initScroller(strLayerWindowID, strLayerContentID, strLayerArrowsID)
{
	if (divstyleMembers(strLayerWindowID)) {
		// create scroller object
		scroller = new MiniScroll(new DynLayer(strLayerWindowID), new DynLayer(strLayerContentID));
	
		if (scroller.enableVScroll) {
			// set scrolling parameters
			scroller.inc = 2;
			scroller.speed = (is.ns) ? 5 : 10;
			
			// make arrow layer visible
			toggle(strLayerArrowsID, "on");
		} else {
			// scrolling not needed, hide arrow layer
			toggle(strLayerArrowsID, "off");
		}		
	}
	return false;
}