5 minute palindrome tester. breaks for spaces.

palindrome.js

function Palindrome(str) {
    var temp = str.split("");
    var temp2 = [];
    for (i = temp.length - 1; i >= 0; i--) {
        temp2.push(temp[i]);
    }
    var strtemp = temp2.join("");
    var strtemp2 = temp.join("");
    return (strtemp === strtemp2) ? true : false;
}

document.write(Palindrome("racecar"));