var pastdate
var pastyear=2002
var pastmonth=5
var pastday=11
var nowdate
var c
var pausenormal=50
var pausenowmoon=3000
var moonday
var i_mooncycle=1
var mooncycle=29.530589

var picture = new Array("moonitems/n1.png","moonitems/n2.png","moonitems/n3.png","moonitems/n4.png","moonitems/n5.png","moonitems/n6.png","moonitems/n7.png","moonitems/n8.png","moonitems/n9.png","moonitems/n10.png","moonitems/n11.png","moonitems/n12.png","moonitems/n13.png","moonitems/n14.png","moonitems/n15.png","moonitems/n16.png","moonitems/n17.png","moonitems/n18.png","moonitems/n19.png","moonitems/n20.png","moonitems/n21.png","moonitems/n22.png","moonitems/n23.png","moonitems/n24.png","moonitems/n25.png","moonitems/n26.png","moonitems/n27.png","moonitems/n28.png","moonitems/n29.png")

var imgpreload=new Array()
for (i=0;i<=picture.length;i++) {
	imgpreload[i]=new Image()
	imgpreload[i].src=picture[i]
}

pastdate=new Date(pastyear,pastmonth,pastday,0,0,0)
nowdate=new Date()
resultdays=(Date.parse(nowdate)-Date.parse(pastdate))/1000/60/60/24
moonday=resultdays/mooncycle
moonday=(resultdays/mooncycle)-(Math.floor(resultdays/mooncycle))
moonday=Math.round(mooncycle*moonday)
c="<img src='moonitems/n"+moonday+".png' name='moonimg'>"

window.onload=animatemoon

function animatemoon() {
	if (i_mooncycle==moonday) {
		var pause=pausenowmoon
	}
	else {
		var pause=pausenormal
	}
	var mimg="moonitems/n"+i_mooncycle+".png"
	document.moonimg.src=mimg
	i_mooncycle++
	if (i_mooncycle>28) {i_mooncycle=1}
	var timer=setTimeout("animatemoon()",pause)
}