// Browser Detection
var V = navigator.appVersion.substring(0,1);
var brsr = 0;
var pngOk = true;

if (V < 4) {
	top.alert("This site uses java to support its major navigation.\n You may have trouble viewing the site");
} else if (navigator.appName.indexOf("Netscape") > -1) {

} else if (navigator.appName.indexOf("Explorer") > -1) {
	pngOk = false;
	var T = navigator.appVersion.indexOf("MSIE");
	T += 5;
	V = navigator.appVersion.substring(T,eval(T+1));
	if (V >= 7) pngOk = true;
}

if (navigator.appName.indexOf("Netscape") > -1) {
	brsr = 1;
} else if (navigator.appName.indexOf("Explorer") > -1) {
	if (V < 5) {

	} else {
		brsr = 2;
	}
}



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

	//img_on	= newImage("/pics/index_nav/index_con.gif");
	//img_off	= newImage("/pics/index_nav/index_con.gif");
}

function changeImages() {
//	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=3) {
		//  top.alert (document.layers[i].document[changeImages.arguments[i+1]].name)
		//document.layers[changeImages.arguments[i]].document[changeImages.arguments[i+1]].src = eval(changeImages.arguments[i+2]+".src");
			if (brsr == 1) {
		//		if (changeImages.arguments[i] != '') {
		//			document[changeImages.arguments[i+1]].src = eval(changeImages.arguments[i+2]+".src")
		//		} else {
					if (document[changeImages.arguments[i+1]]) document[changeImages.arguments[i+1]].src = eval(changeImages.arguments[i+2]+".src")
		//		}
			}
			if (brsr == 2) {
				if (document[changeImages.arguments[i+1]]) document[changeImages.arguments[i+1]].src = eval(changeImages.arguments[i+2]+".src")
			}
		}
//	}
}


video = newImage ("/images/video_link.jpg");
video_R = newImage ("/images/video_link_R.jpg");