oVideoNavigation = {
  iNumberOfVideos:0,
  sUrl:window.location.pathname,
 
  init:function(){
    oVideoNavigation.iNumberOfVideos = watchOurAdsData.videos.length;
    oVideoNavigation.addNavUrls();
  },

addNavUrls:function(){
	for (n = 0; n < oVideoNavigation.iNumberOfVideos; n++) {
      if (watchOurAdsData.videos[n].hrefURL === oVideoNavigation.sUrl) {
		if(n === 0){
			$('#previousVideo').attr({
				href:watchOurAdsData.videos[watchOurAdsData.videos.length-1].hrefURL
			});
		}
		else{
			$('#previousVideo').attr({
				href:watchOurAdsData.videos[n-1].hrefURL
			});
		}
		if(n === (watchOurAdsData.videos.length-1)){
			$('#nextVideo').attr({
				href:watchOurAdsData.videos[0].hrefURL					 						 
			});
		}
		else{
			$('#nextVideo').attr({
			href:watchOurAdsData.videos[n+1].hrefURL
			});
		}
      }
    }	
}
};

$(document).ready(function() {
  oVideoNavigation.init();
});