if((navigator.platform.indexOf('Mac') != -1) && (navigator.userAgent.indexOf('Safari') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="../jscss/mac_sf.css">')
	}else if((navigator.platform.indexOf('Mac') != -1) && (navigator.userAgent.indexOf('Firefox') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="../jscss/mac_ff.css">')
	}else if((navigator.platform.indexOf('Win') != -1) && (navigator.userAgent.indexOf('IE') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="../jscss/win_ie.css">')
	}else if((navigator.platform.indexOf('Win') != -1) && (navigator.userAgent.indexOf('Firefox') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="../jscss/win_ff.css">')
	}else{ 
		document.write('<link type="text/css" rel="stylesheet" href="../jscss/win_ie.css">')
	}