JS Helper Functions

help.js

function styleByClass (className, styleObj) {
    var data = styleObj;
    var length = document.getElementsByClassName(className).length;
    for (var key in data) {
        for (var n = 0; n < length; n++) {
            document.getElementsByClassName(className)[n].style[key] = data[key];
        }
    }
}

function checkToReload(obj) {
    if (typeof obj !== "undefined") location.reload();
}