JQuery Scroll detection fire once

Question

I have a small piece of JQuery designed to collapse my header, change its dimensions, and then stick it to the side of the screen. It all works apart from one part, the heig

Answer 1

use a flag to check it is first time or not

var doHeightToggle=true;


$.event.add(window, "scroll", function() {
   if(doHeightToggle)
   {
        var p = $(window).scrollTop();
        $(div).css('position',((p)>start) ? 'fixed' : 'static');
        $(div).css('top',((p)>start) ? '0px' : '');
        doHeightToggle = false;
   } 
});