function reciprocalMain(numer,denom){this.version='0.76';this.numer=typeof numer!=='undefined'?numer:'3';this.denom=typeof denom!=='undefined'?denom:'4';w=150;h=150;var s="";s+='
';s+='
'+this.numer+'
';s+='
';s+='
'+this.denom+'
';s+='
A Fraction
';s+='
';document.write(s);this.frame=0;topPt=new Point(20,15);botPt=new Point(20,65);midPt=new Point((topPt.x+botPt.x)/2,(topPt.y+botPt.x)/2);midLtPt=new Point(midPt.x-30,midPt.y);midRtPt=new Point(midPt.x+30,midPt.y);animate();}
function animate(){this.frame=(++this.frame)%520;if(this.frame==1){document.getElementById("descr").innerHTML="A Fraction";placeId('numer',topPt.x,topPt.y);placeId('denom',botPt.x,botPt.y);}
if(this.frame==70){placeId('numer',midLtPt.x,midLtPt.y);placeId('denom',midRtPt.x,midRtPt.y);}
if(this.frame==120){document.getElementById("descr").style.opacity=0;placeId('numer',botPt.x,botPt.y);placeId('denom',topPt.x,topPt.y);}
if(this.frame==150){document.getElementById("descr").innerHTML="Its Reciprocal";document.getElementById("descr").style.opacity=1;}
if(frame==370){placeId('numer',midLtPt.x,midLtPt.y);placeId('denom',midRtPt.x,midRtPt.y);}
if(this.frame==420){document.getElementById("descr").style.opacity=0;placeId('numer',topPt.x,topPt.y);placeId('denom',botPt.x,botPt.y);}
if(frame==450){document.getElementById("descr").innerHTML="A Fraction";document.getElementById("descr").style.opacity=1;}
requestAnimationFrame(animate);}
function placeId(id,x,y){var div=document.getElementById(id);div.style.left=x+'px';div.style.top=y+'px';}
function Point(x,y){this.x=x;this.y=y;}
Point.prototype.set=function(x,y){this.x=x;this.y=y;};