function rand(from, to) {
	return Math.floor(Math.random() * (to - from) + from);
}
function rand(from, to) {
	return Math.floor(Math.random() * (to - from) + from);
}
function rand ( from , to ) { return Math . floor ( Math . random ( ) * ( to - from ) + from ) ; }
Returns random integer between <code>from</code> and <code>to</code> values
@param {Number} from
@param {Number} to
@returns {Number}
Returns random integer between <code > from< / code > and <code > to< / code > values