if(navigator.appVersion.indexOf("Mac") > 1){
		//Mac
		if(navigator.appName.charAt(0) == "M"){
				//Mac IE
				document.write('<link rel="stylesheet"href="./css/m_ie.css">')
		}
		else{
				//Mac NN
				document.write('<link rel="stylesheet" href="./css/m_ie.css">')
		}
}
else{
		if(navigator.appName.charAt(0) == "M"){
				//Win IE
				document.write('<link rel="stylesheet" href="./css/m_ie.css">')
		}
		else{
				//Win NN
				document.write('<link rel="stylesheet" href="./css/m_ie.css">')
		}
}