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From 2012.igem.org

var TINY={};

function T$(i){return document.getElementById(i)} function T$$(e,p){return p.getElementsByTagName(e)}

TINY.accordion=function(){ function slider(n){this.n=n; this.a=[]} slider.prototype.init=function(t,e,m,o,k){ var a=T$(t), i=s=0, n=a.childNodes, l=n.length; this.s=k||0; this.m=m||0; for(i;i<l;i++){ var v=n[i]; if(v.nodeType!=3){ this.a[s]={}; this.a[s].h=h=T$$(e,v)[0]; this.a[s].c=c=T$$('div',v)[0]; h.onclick=new Function(this.n+'.pr(0,'+s+')'); if(o==s){h.className=this.s; c.style.height='auto'; c.d=1}else{c.style.height=0; c.d=-1} s++ } } this.l=s }; slider.prototype.pr=function(f,d){ for(var i=0;i<this.l;i++){ var h=this.a[i].h, c=this.a[i].c, k=c.style.height; k=k=='auto'?1:parseInt(k); clearInterval(c.t); if((k!=1&&c.d==-1)&&(f==1||i==d)){ c.style.height=; c.m=c.offsetHeight; c.style.height=k+'px'; c.d=1; h.className=this.s; su(c,1) }else if(k>0&&(f==-1||this.m||i==d)){ c.d=-1; h.className=; su(c,-1) } } }; function su(c){c.t=setInterval(function(){sl(c)},20)}; function sl(c){ var h=c.offsetHeight, d=c.d==1?c.m-h:h; c.style.height=h+(Math.ceil(d/5)*c.d)+'px'; c.style.opacity=h/c.m; c.style.filter='alpha(opacity='+h*100/c.m+')'; if((c.d==1&&h>=c.m)||(c.d!=1&&h==1)){if(c.d==1){c.style.height='auto'} clearInterval(c.t)} }; return{slider:slider} }();