// JavaScript Document
	function MM_showHideLayers() { //v6.0
	  var i,p,v,obj,args=MM_showHideLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'inline':(v=='hide')?'none':v; }
		obj.display=v; }
	}
	
	function fnChange(obj) {
		//Used in linesFAQs.htm
		var index = obj.value;
		for (var i = 1; i < 9;++i)
			{
			if (i == index)
				MM_showHideLayers('lyr' + i,'','show'); 
			else 
				MM_showHideLayers('lyr' + i,'','hide'); 
			}
		}	
		
	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];}
	}

	var wOpen = false;	
	function OpenWindow(url,width,height,scroll,posn){
		if(wOpen)
			popup.close();	//ensure window opens the correct size
		var topPosn=0;
		var leftPosn=0;
		if (posn == "c") {
			topPosn=(screen.height - height)/2;
			leftPosn=(screen.width - width)/2;
		}
		var windowprops = "location=0,scrollbars=" + scroll + ",menubar=1,toolbar=0," + "resizable=1,left=" + leftPosn + ",top=" + topPosn + ",width=" + width + ",height=" + height;
		popup=window.open(url, "popup", windowprops);
		popup.focus();
		wOpen = true;
	}