<!--
function getCss(StyleDir){
	var Style = getOS() + getBrower() + getVersion() + '.css';
	document.write('<link rel="stylesheet" href="' + StyleDir + '/' + Style + '" type="text/css">');
}

function getOS(){
	var appVer = navigator.appVersion;
	if(appVer.indexOf('Mac') == -1){
		return 'win';
	}else{
		return 'mac';
	}
}

function getBrower(){
	if(env == 0){
		return 'ie';
	}else if(env ==1 || env ==2){
		return 'nn';
	}
}

function getVersion(){
	var appVer = navigator.appVersion;
	if(getBrower() == 'ie'){
		return '';
	}else if(appVer.charAt(0) == '4'){
			return '4';
		}else{
			return '6';
		}
}
//-->
