// JavaScript Document
var headline_count;
var headline_interval;
var old_headline = 0; 
var current_headline=0;
	
	window.isActive = true
	jQuery(window).focus(function() { this.isActive = true; });
    jQuery(window).blur(function() { this.isActive = false; });
//////////////////////////////haber
jQuery(document).ready(function(){
  headline_count = jQuery("div.haber").size();
  jQuery("div.haber:eq("+current_headline+")").css('top','5px');
  jQuery("div.haber:eq(1)").css('display','none');
  headline_interval = setInterval(headline_rotate,4000); //time in milliseconds
});


function headline_rotate() {
	if (  window.isActive == true) {
  current_headline = (old_headline + 1) % headline_count; //remainder will always equal old_headline until it reaches headline_count - at which point it becomes zero. clock arithmetic
  
  jQuery("div.haber:eq(" + old_headline + ")").slideToggle("slow", function() {
    jQuery(this).css('top','170px');
	jQuery(this).css('display','none');
    });
  jQuery("div.haber:eq(" + current_headline + ")").show().animate({top: 5},"slow");  
  old_headline = current_headline;
  }
}