function pretty_search() {
	var keywords = document.getElementById('keywords');
	isSafari = (navigator.userAgent.indexOf("Safari") > 0);
	if (isSafari) {
	  make_search_input(keywords)
	} else {
		default_search_input(keywords);
	}
}

function make_search_input(keywords) {
	keywords.type = 'search';
	keywords.setAttribute('results', '5');
	keywords.setAttribute('placeholder', 'Search!');
	keywords.setAttribute('autosave', 'net.ball-ball.search');
}

function default_search_input(keywords){
	keywords.type = 'text';
	keywords.setAttribute('class', 'searchfield');
	keywords.setAttribute('value', 'Search!');
}