var jd=0;function pa(b){with(Math){var t=0;if(b>0){t=b/360.0;t=(t-floor(t))*360.0;}
else{t=ceil(abs(b/360.0));t=b+t*360.0;}}return t;};function jdn(){var n,m,y,mm,a;
n=new Date();m=n.getMonth()+1;with(Math){y=n.getFullYear();mm=m;if(m<3){y=y-1;mm=m+12;}
a=floor(y/100);jd=floor(365.25*y)+floor(30.6001*(mm+1))+n.getDate()+n.getTimezoneOffset()
/1440+0.5+1720994.5;if(jd>2299160.4999999)jd=jd+2-a+floor(a/4);}};function melong()
{with(Math){var dr,rd,DT,T,T2,T3,D,M1,M,e,N,I;dr=PI/180;rd=1/dr;DT=pow((jd-2382148),2)
/(41048480*86400);T=(jd+DT-2451545.0)/36525;T2=pow(T,2);T3=pow(T,3);D=297.85+(445267.1115*T)
-(0.0016300*T2)+(T3/545868);D=pa(D)*dr;M1=134.96+(477198.8676*T)+(0.0089970*T2)+(T3/69699);
M1=pa(M1)*dr;M=357.53+(35999.0503*T);M=pa(M)*dr;e=D*rd+6.29*sin(M1);e=e-2.10*sin(M);
e=e+1.27*sin(2*D-M1);e=e+0.66*sin(2*D);e=pa(e);e=round(e);N=((e+6.43)/360)*28;N=floor(N);
if(N==28)N=0;if(N<10)N="0"+N;I="moonimg/moon"+N.toString()+".png";}document.moonslide.src=I;}