<!--var framedWindow;var lastYear = 1838;function swapImage (imageName, imageURL){	imageName.src = imageURL;}function openFramedWindow (pageToOpen){		framedWindow = window.open (pageToOpen,"framedWindow","width=700,height=400,resizable=no");	framedWindow.focus();}function openSizedWindow (pageToOpen, pageWidth, pageHeight){			parameters = "width=" + String(pageWidth) + ",height=" + String(pageHeight) + ",resizable=no";	framedWindow = window.open(pageToOpen,"framedWindow",parameters);	framedWindow.focus();}function MM_preloadImages() { //v3.0  var d=document;   if(d.images)  {   	//if(!d.MM_p)   		d.MM_p=new Array();        var i;    var j=d.MM_p.length;    var 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];    		while (d.complete == false); // Do nothing until image loads.    		    	}   }}function timelineSwitch (newYear){		// Turn off dial from previous year.	eval ("document.line_" + lastYear).src = "images/" + lastYear +"_line_off.jpg";			// Turn on dial for new year.	eval ("document.line_" + newYear).src = "images/" + newYear + "_line_on.jpg";	// Preload new timeline images, if possible.	MM_preloadImages("images/timeline_" + newYear + "_title.jpg", "images/timeline_" + newYear + "_a.jpg","images/timeline_" + newYear + "_b.jpg","images/timeline_" + newYear + "_c.jpg","images/timeline_" + newYear + "_d.jpg","images/timeline_" + newYear + "_e.jpg");		 	// Change timeline images to reflect current year.	document.timeline_title.src = "images/timeline_" + newYear + "_title.jpg";					document.timeline_a.src = "images/timeline_" + newYear + "_a.jpg";	document.timeline_b.src = "images/timeline_" + newYear + "_b.jpg";	document.timeline_c.src = "images/timeline_" + newYear + "_c.jpg";	document.timeline_d.src = "images/timeline_" + newYear + "_d.jpg";	document.timeline_e.src = "images/timeline_" + newYear + "_e.jpg";		// Make new year the last year.	lastYear = newYear;}//-->