/*
 	Rollover menu script
 */

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function MM_openBrWindow(theURL,winName,features) 
{
  window.open(theURL,winName,features);
}


function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i < changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("/images/home-over.gif");
		about_over = newImage("/images/about-over.gif");
		history_over = newImage("/images/history-over.gif");
		works_over = newImage("/images/works-over.gif");
		search_over = newImage("/images/search-over.gif");
		text_home_over = newImage("/images/text-home_over.gif");
		text_about_over = newImage("/images/text-about_over.gif");
		text_history_over = newImage("/images/text-history_over.gif");
		text_works_over = newImage("/images/text-works_over.gif");
		text_search_over = newImage("/images/text-search_over.gif");
		preloadFlag = true;
	}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape") && (parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);