// JavaScript Document
function changeGallery(tmp) {
	document.getElementById('galleryNow').src = "./photo.php?"+encode64("fn=show&sizeh=600&sizew=600&file=./files/gallery/"+decode64(tmp));
	document.getElementById('galleryName').value = decode64(tmp);
	exifShow ();
}

function exifShow() {
	var url = 'ajaxExifShow.php?tmp='+Math.round(99999*Math.random())+'&file='+document.getElementById('galleryName').value;
	ajax_tree_sack = new sack();
	ajax_tree_sack.requestFile = url;	// Specifying which file to get
	ajax_tree_sack.onCompletion = function(){
		document.getElementById('galleryRight').innerHTML = ajax_tree_sack.response; 
		}
	ajax_tree_sack.runAJAX();
}

var startyear = "1950";
var endyear = "2010";
var dat = new Date();

var curday = dat.getDate();
var curmon = dat.getMonth()+1;
var curyear = dat.getFullYear();

function checkleapyear(datea)
{
	if(datea.getYear()%4 == 0)
	{
		if(datea.getYear()% 10 != 0)
		{
			return true;
		}
		else
		{
			if(datea.getYear()% 400 == 0)
				return true;
			else
				return false;
		}
	}
return false;
}
function DaysInMonth(Y, M) {
    with (new Date(Y, M, 1, 12)) {
        setDate(0);
        return getDate();
    }
}
function datediff(date1, date2) {
    var y1 = date1.getFullYear(), m1 = date1.getMonth(), d1 = date1.getDate(),
	 y2 = date2.getFullYear(), m2 = date2.getMonth(), d2 = date2.getDate();

    if (d1 < d2) {
        m1--;
        d1 += DaysInMonth(y2, m2);
    }
    if (m1 < m2) {
        y1--;
        m1 += 12;
    }
    return [y1 - y2, m1 - m2, d1 - d2];
}

function calage()
{
var calday = document.birthday.day.options[document.birthday.day.selectedIndex].value;
var calmon = document.birthday.month.options[document.birthday.month.selectedIndex].value;
var calyear = document.birthday.year.options[document.birthday.year.selectedIndex].value;
	if(curday == "" || curmon=="" || curyear=="" || calday=="" || calmon=="" || calyear=="")
	{
		alert("please fill all the values and click go -");
	}	
	else
	{
		var curd = new Date(curyear,curmon-1,curday);
		var cald = new Date(calyear,calmon-1,calday);
		
		var diff =  Date.UTC(curyear,curmon,curday,0,0,0) - Date.UTC(calyear,calmon,calday,0,0,0);

		var dife = datediff(curd,cald);
		document.birthday.age.value=dife[0]+" years, "+dife[1]+" months, and "+dife[2]+" days";
		var monleft = (dife[0]*12)+dife[1];
		var secleft = diff/1000/60;
		var hrsleft = secleft/60;
		var daysleft = hrsleft/24;
		document.birthday.months.value=monleft+" Month since your birth";	
		document.birthday.daa.value=daysleft+" days since your birth";	
		document.birthday.hours.value=hrsleft+" hours since your birth";
		document.birthday.min.value=secleft+" minutes since your birth";
		var as = parseInt(calyear)+dife[0]+1;
		var diff =  Date.UTC(as,calmon,calday,0,0,0) - Date.UTC(curyear,curmon,curday,0,0,0);
		var datee = diff/1000/60/60/24;
		document.birthday.nbday.value=datee+" days left for your next birthday";	


	}
}