n = new Array(13);
	n[1]=31; n[2]=28; n[3]=31; n[4]=30; n[5]=31;
	n[6]=30; n[7]=31; n[8]=31; n[9]=30; n[10]=31; n[11]=30; n[12]=31;
	var today = new Date();
	var themonth = today.getMonth()+1;
	var theday = today.getDate();
	var dayyear = 0;
	var theweek = null;
	var fishnum = null;
	var imagename = null;
	var imgurl = null;
	var caption = null;

	if (themonth>1)
	{
		for(i=1;i<themonth;i++)
			{
			dayyear = dayyear + n[i];
			}
	}
	else
	{
		dayyear=theday;
	}
	dayyear=dayyear+theday;
	theweek=Math.round(dayyear/2);
		if (theweek<1)
			{
			theweek=1;
			}
	imgurl = "http://www.wakatobi.com" + pow[theweek];
	infourl= "http://www.wakatobi.com/fishID/species_profileS.php?photoID=" +powID[theweek];
	caption=powcap[theweek];