var JSUtil = {
filterResults: function (win, docel, body) {
var result = win ? win : 0;
if (docel && (!result || (result > docel))) result = docel;
return body && (!result || (result > body)) ? body : result;
},
clientSize: function () {
return {
w: this.filterResults(
window.innerWidth ? window.innerWidth : 0,
document.documentElement ? document.documentElement.clientWidth : 0,
document.body ? document.body.clientWidth : 0
),
h: this.filterResults(
window.innerHeight ? window.innerHeight : 0,
document.documentElement ? document.documentElement.clientHeight : 0,
document.body ? document.body.clientHeight : 0
)
};
}
};
Getting window size and scroll bars position in JavaScript/DHTML