function nextImage(a){do a=a.nextSibling;while(a&&a.tagName!="IMG");return a}function firstChildImage(a){a=a.firstChild;while(a&&a.tagName!="IMG")a=a.nextSibling;return a}function setOpacity(a,b){a.style.opacity=b/100;a.style.MozOpacity=b/100;a.style.KhtmlOpacity=b/100;a.style.filter="alpha(opacity="+b+")"}function getNextImage(a){if(next=nextImage(a)){a.style.display="none";a.style.zIndex=0;next.style.display="block";next.style.zIndex=100}else next=firstChildImage(a.parentNode);return next}function blendImages(f,b,a,c){if(b==null)b=30;if(a==null)a=1500;var d=document.getElementById(f),e=firstChildImage(d);startBlending(e,b,a,c)}function startBlending(b,d,c,a){b.style.display="block";if(a!=null)document.getElementById(a).innerHTML=b.alt;continueFadeImage(b,0,d,c,a)}function pausecomp(b){var c=new Date,a=null;do a=new Date;while(a-c<b)}function continueFadeImage(a,b,d,c,f){b=b+3;if(b<103)setTimeout(function(){fadeImage(a,b,d,c,f)},d);else{a.parentNode.style.backgroundImage="url("+a.src+")";var e=c-1e3;if(e<0)e=0;pausecomp(1e3);setOpacity(a,0);a=getNextImage(a);setTimeout(function(){startBlending(a,d,c,f)},e)}}function fadeImage(b,a,e,d,c){setOpacity(b,a);continueFadeImage(b,a,e,d,c)};