var apVer = navigator.appVersion;
var usrAgent = navigator.userAgent;

// Browser
var Safari;
var IE;
var FireFox;
var NetScape;

function OS(){
	if(apVer.indexOf('Mac') != -1){
		return true;
	}else{
		return false;
	}
}

function Browser(){
	if(usrAgent.lastIndexOf('Safari') != -1){
		Safari = true;
	}else if(usrAgent.indexOf('Netscape') != -1){
		NetScape = true;
	}else if(usrAgent.indexOf('MSIE') != -1){
		IE = true;
	}else if(usrAgent.indexOf('Firefox') != -1){
		FireFox = true;
	}
	
}
 
function setJS(){
	
	Browser();
	if(OS()){ // MAC
		if(Safari){
			document.write('<link rel="stylesheet" href="../common/css/font-ie6.css" type="text/css">');
			//alert("MAC:Safari");
		}else if(IE){
			document.write('<link rel="stylesheet" href="../common/css/font-base.css" type="text/css">');
			//alert("MAC:IE");
		}else if(FireFox){
			document.write('<link rel="stylesheet" href="../common/css/font-ie6.css" type="text/css">');
			//alert("MAC:FireFox");
		}else if(NetScape){
			document.write('<link rel="stylesheet" href="../common/css/font-ie6.css" type="text/css">');
			//alert("MAC:NetScape");
		}
	}else{ // WIN
		if(IE){
			document.write('<link rel="stylesheet" href="../common/css/font-ie6.css" type="text/css">');
			//alert("WIN:IE",usrAgent);
		}else if(FireFox){
			document.write('<link rel="stylesheet" href="../common/css/font-base.css" type="text/css">');
			//alert("WIN:FireFox");
		}else if(NetScape){
			document.write('<link rel="stylesheet" href="../common/css/font-base.css" type="text/css">');
			//alert("WIN:NetScape");
		}else if(Safari){
			document.write('<link rel="stylesheet" href="../common/css/font-ie6.css" type="text/css">');
			//alert("WIN:Safari");
		} 
		
		document.write();
	}
}
 
setJS();