/**
* Some functions about random
*/
// By James from http://www.xinotes.org/notes/note/515/
function randomString(length) {
var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz'.split('');
if (! length) {
length = Math.floor(Math.random() * chars.length);
}
var str = '';
for (var i = 0; i < length; i++) {
str += chars[Math.floor(Math.random() * chars.length)];
}
return str;
}
// http://roshanbh.com.np/2008/09/get-random-number-range-two-numbers-javascript.html
function randomToN(maxVal, floatVal) {
var randVal = Math.random() * maxVal;
return typeof floatVal === 'undefined' ?
Math.floor(randVal) : randVal.toFixed(floatVal);
}
function randomXToY(minVal, maxVal, floatVal) {
var randVal = minVal + Math.random() * (maxVal - minVal);
return typeof randVal === 'undefined' ?
Math.floor(randVal) : randVal.toFixed(floatVal);
}
//javascript/5258