function checkIt(string) {
	place = navigator.userAgent.toLowerCase().indexOf(string) + 1
	return place
}

function trim(s) {
	while (s.substring(0,1) == ' ') {
		s = s.substring(1,s.length)
	}
	while (s.substring(s.length-1,s.length) == ' ') {
		s = s.substring(0,s.length-1)
	}
	return s
}