function detectSafari(){
	if (navigator.appVersion.indexOf("Safari") != -1) document.body.className += " safari";
	if ((navigator.appVersion.indexOf("Mac") != -1) && (navigator.appCodeName.indexOf("Mozilla") != -1) && (navigator.appVersion.indexOf("Safari") == -1)) document.body.className += " macmoz";
}

if (window.addEventListener)
   window.addEventListener("load", detectSafari, false);