if((navigator.platform.indexOf('Mac') != -1) && (navigator.appName.charAt(0) == "E")){
	document.write('<link type="text/css" rel="stylesheet" href="/user/haa/common/css/mac_ie.css">')
}else if((navigator.platform.indexOf('Mac') != -1) && (navigator.appName.indexOf('Netscape') != -1)){
	document.write('<link type="text/css" rel="stylesheet" href="/user/haa/common/css/mac_nn.css">')
}else if((navigator.platform.indexOf('Win') != -1) && (navigator.appName.indexOf('Netscape') != -1) && (navigator.appVersion.charAt(0) < 5)){
	document.write('<link type="text/css" rel="stylesheet" href="/user/haa/common/css/win_nn.css">')
}else {
	document.write('<link type="text/css" rel="stylesheet" href="/user/haa/common/css/win_ie.css">')
}