var page;
var agt=navigator.userAgent.toLowerCase();
var is_mac    = (agt.indexOf("mac")!=-1);
var is_nav  = (agt.indexOf('mozilla')!=-1);

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

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

function changeImages() {
	var ti;
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			ti = document[changeImages.arguments[i]].src;
			if (ti.indexOf("/bullet.jpg") != -1 || ti.indexOf("/bullet_over.gif") != -1) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	var ic;
	if (document.images) {
		index_11_index_04_over = newImage("images/index_11-index_04_over.jpg");
		index_11_index_05_over = newImage("images/index_11-index_05_over.jpg");
		index_11_index_06_over = newImage("images/index_11-index_06_over.jpg");
		index_11_index_07_over = newImage("images/index_11-index_07_over.jpg");
		index_11_index_08_over = newImage("images/index_11-index_08_over.jpg");
		index_11_index_09_over = newImage("images/index_11-index_09_over.jpg");
		index_bullet_over = newImage("images/bullet_over.gif");
		preloadFlag = true;
		page = location.href.substring(location.href.lastIndexOf("/") + 1, location.href.length);
		if (page.length > 0) {
			page = page.substring(0, page.lastIndexOf("."));
			ic = eval("document." + page);
		} else {
			ic = document.index;
		}
		// if(is_mac && is_nav)
		//	alert(ic)
		if (ic) {
			if(ic.src)
				ic.src = "images/bullet_on.gif";
		}
	}
	if (page != 'search') {
		document.nsearch.q.focus();
	}
	document.nsearch.q.select();
}