if (document.images) {
	goodVersion = true;
} else {
	goodVersion = false;
}
	
// Begin Browser and DHTML detect	
var BrowserVersion = parseFloat(navigator.appVersion.substring(0, 4));

var BrowserType = "Unknown";
var isMSIE = false;
var isNS = false;
if (navigator.appVersion.indexOf("MSIE") != -1) {
	BrowserType = "MSIE";
	isMSIE = true;
} else if (navigator.userAgent.indexOf("Mozilla", 0) > -1) {
	BrowserType = "NS";
	isNS = true;
}

var OSType = "Unknown";
var isWin = false;
var isMac = false;
if (navigator.userAgent.indexOf("Win", 0) > -1) {
	OSType = "Win";
	isWin = true;
} else if (navigator.userAgent.indexOf("Macintosh", 0) > -1) {
	OSType = "Mac";
	isMac = true;
}
	
var DHTMLversion = "Disabled";
if (BrowserVersion >= 4) {
	if (BrowserType == "MSIE") {
		if (OSType == "Mac") {
			// Disable buggy Mac MSIE DHTML
			DHTMLversion = "Disabled";
		} else {
			DHTMLversion = "MSIE";
		}
	} else if (BrowserType == "NS") {
		if (BrowserVersion >= 6) {
			// Disable buggy NS6 DHTML
			DHTMLversion = "Disabled";
		} else {
			DHTMLversion = "NS";
		}
	}
}
// End Browser and DHTML detect	

function showHide(ID, state) {
	if (DHTMLversion != "Disabled") {
		if (DHTMLversion.indexOf("NS4", 0) > -1) {
			if (state == 1) {
				document.layers[ID].visibility = "show";
			} else {
				document.layers[ID].visibility = "hide";
			}
		} else {
			//alert(ID)
			if (state == 1){
				document.getElementById(ID).style.visibility = "visible";
			} else {
				document.getElementById(ID).style.visibility = "hidden";
			}
		}
		//alert("done")
	}
}