better-resize-handler.js

var resize_interval;

// resize AFTER resize finished, and don't do again for a second or so
window.onresize=function(){
    // Window was resized, so cancel any previous deferred resize handlers.
    clearTimeout(resize_interval);

    // Call this every 750ms
    resize_interval = setTimeout(function () {
      
        // Do the crap you need to do on resize.
        $('body').css('min-height',$(window).height()+'px');
        if ($.isFunction(jQuery.fn.body_height)) {
            $('div.body_height').body_height();
        }
    }, 750);
};