ondomload.push(homeAnimation);var articles=[],article=null,article_opacity=0,animation_phase=0,article_mask=null,animation_interval=null
function homeAnimation(){article_mask=document.getElementById('animation_mask');var divs=document.getElementById('content').getElementsByTagName('div');for(var i=0;i<divs.length;i++){var div=divs[i];if(div.className.indexOf('animation')>=0)articles.push(div)};if(articles.length>1){article=0;setArticleOpacity(0);setTimeout(startAnimation,5000)}}
function startAnimation(){animation_interval=setInterval(homeAnimationCycle,50)}
function stopAnimation(){clearInterval(animation_interval);animation_interval=null}
function homeAnimationCycle(){if(animation_phase==0){article_opacity+=10;if(article_opacity>=100){article_opacity=100;setArticleOpacity(article_opacity);showNextArticle();animation_phase=1}else setArticleOpacity(article_opacity)}else{article_opacity-=10;if(article_opacity<=0){article_opacity=0;setArticleOpacity(article_opacity);animation_phase=0;stopAnimation();setTimeout(startAnimation,5000)}else setArticleOpacity(article_opacity)}}
function showNextArticle(){article++;if(article>=articles.length)article=0;for(var i=0;i<articles.length;i++)articles[i].className="animation";articles[article].className="animation active"}
function setArticleOpacity(value){var obj=article_mask;if(value==0){obj.style.display=""}else obj.style.display="block";if(typeof (obj.style.opacity)!="undefined")obj.style.opacity=value/100;if(typeof (obj.style.mozOpacity)!="undefined")obj.style.mozOpacity=value/100;if(typeof (obj.style.filter)!="undefined"&&typeof (opera)=="undefined")obj.style.filter='alpha(opacity='+(value)+')'}