var osName = navigator.appVersion ;
var browser = navigator.appName ;
var winIEstylesheet = "../shared/css/ie.css" ;
var winNNstylesheet = "../shared/css/nn.css" ;
var macstylesheet = "../shared/css/mac.css" ;
if(osName.indexOf('Mac')!=-1){
document.write("<link rel=\"stylesheet\" href=\"" + macstylesheet + "\"type= \"text/css\">");
}
else if(osName.indexOf('Win')!=-1){
if(browser.charAt(0)=="N"){
document.write("<link rel=\"stylesheet\" href=\"" + winNNstylesheet + "\"type= \"text/css\">");
}
else if(browser.charAt(0)=="M"){
document.write("<link rel=\"stylesheet\" href=\"" + winIEstylesheet + "\"type= \"text/css\">");
}
}