var MSPD = 24*60*60*1000;
function phD(ph_p) { var d; if( (ph_p>=0) && (ph_p<=2.49) ) { d="Новолуние"; } else if( (ph_p>=2.5) && (ph_p<=22.49) ) { d="Растущая луна"; } else if( (ph_p>=22.5) && (ph_p<=27.49) ) { d="Первая четверть"; } else if( (ph_p>=27.5) && (ph_p<=47.49) ) { d="Растущая луна"; } else if( (ph_p>=47.5) && (ph_p<=52.49) ) { d="Полнолуние"; } else if( (ph_p>=52.5) && (ph_p<=73.49) ) { d="Убывающая луна"; } else if( (ph_p>=73.5) && (ph_p<=77.49) ) { d="Третья четверть"; } else if( (ph_p>=77.5) && (ph_p <= 97.49) ) { d="Убывающая луна"; } else { d="Новолуние"; } return d; } function rnd(val, prec) { if(rnd.arguments.length==1) prec=0; val = val * Math.pow(10,prec); val = Math.round(val); val = val / Math.pow(10,prec); return val; } var tdy=new Date(); var ph_i=cmm_gPh(tdy); var p_o_f=ph_i.ph; var ph_p=ph_i.a; var ph_dec=rnd(ph_p,0)/100; var mimg=rnd((ph_dec*40),0); mimg = (mimg==40?0:(mimg+1)); function cmm_dAdj(x) { if(x>360) { while(x>360) { x -= 360; } } else if(x<0) { while(x<0) { x += 360; } } return x; } function cmm_dToR(d){ return d*2*Math.PI/360; } function cmm_gPh(msdate) { var E = new Date(Date.UTC(1990,0,1,0,0,0,0)); var dn = (msdate - E.getTime())/MSPD+1; var EL_E = 279.403303; var EL_P = 282.768422; var N = (360/365.242191) * dn; N = cmm_dAdj(N); var M = N + EL_E - EL_P; S_M = cmm_dAdj(M); var E = (360/Math.PI)*0.016713*Math.sin(cmm_dToR(S_M)); var S_L = N + E + EL_E; S_L = cmm_dAdj(S_L); var tmp; var LO = 318.351648; var PO = 36.340410; var NO = 318.510107; var l = cmm_dAdj(13.1763966*dn + LO); var Mm = cmm_dAdj(l - 0.1114041*dn-PO); var N = cmm_dAdj(NO - 0.0529539*dn); tmp = (2*(l - S_L))-Mm; var Ev = 1.2739*Math.sin(cmm_dToR(tmp)); tmp = cmm_dToR(S_M); var Ae = 0.1858*Math.sin(tmp); var A3 = 0.37*Math.sin(tmp); var Mm1 = Mm + Ev - Ae - A3; var Ec = 6.2886*Math.sin(cmm_dToR(Mm1)); var A4 = 0.214*Math.sin(2*cmm_dToR(Mm1)); var l1 = l + Ev + Ec - Ae + A4; var V = 0.6583*Math.sin(cmm_dToR(2*(l1-S_L))); var mTL = l1 + V; var D = mTL - S_L; D = cmm_dAdj(D); var F = 0.5*(1-Math.cos(cmm_dToR(D))); F = F*100; var tmp = new Object(); tmp.ph = F; tmp.D = D; tmp.a = D/360*100; return tmp; }
var data="";
{ data+='Фаза луны: <b>'+phD(ph_p)+'</b><br> '; }
{ data+='Заполнение: <b>'+rnd(p_o_f,0)+'%</b>.'; }
 document.write(data);