function insertCSS(path, stylesheetId) {
var newSS = document.createElement('link');
newSS.media = 'screen';
newSS.type = 'text/css';
newSS.id = stylesheetId;
newSS.href = path;
newSS.rel = 'stylesheet';
head.appendChild(newSS);
}

function initPage() {
insertCSS('css/with-js.css','styles');
}



var head = document.getElementsByTagName('head')[0];