function getBrowserName(){

	var ua = navigator.userAgent;
	
	if(ua.indexOf("Firefox") >= 0){
		return "Firefox";
	}else if(ua.indexOf("Safari") >= 0){
		return "Safari";
	}else if(ua.indexOf("Chrome") >= 0){
		return "Chorome";
	}else if(ua.indexOf("Opera") >= 0){
		return "Opera";
	}else if(ua.indexOf("MSIE") >= 0){
		return "MSIE";
	}else{
		return "other";
	}
}

function getIEVersion(){
	var browser = getBrowserName();
	var version = 0;
	var s = 0;
	var e = 0;
	var appVer = navigator.appVersion;
	
	if (browser == "MSIE"){
		s = appVer.indexOf("MSIE ",0) + 5;
		e = appVer.indexOf(";",s);
		version = eval(appVer.substring(s,e)); 
	}
	
	return version;
}

function showDetail(id){
	var id = document.getElementById(id);
	if (id.style.display == "none"){
		id.style.display = "block";
	}else{
		id.style.display = "none";
	}
}