function css_init(){
var v = navigator.appVersion;
    if(v.toLowerCase().indexOf("mac") == -1){

        var css_doc = document.createElement("link");
        css_doc.setAttribute('href','/styles/submit.css');
        css_doc.setAttribute('rel','stylesheet');
        css_doc.setAttribute('type','text/css');
        css_doc.setAttribute('media','screen');

        var head = document.getElementsByTagName("HEAD");
        head[0].appendChild(css_doc);
    }
}