var ThumbTimerId = 0;
var ThumbActive = null;
var ThumbPosition = 1;
var ThumbOrigSrc = null;
var ThumbMaxPos = 0;
var ThumbPath = null;

function str_repeat(i, m) 
{
    for (var o = []; m > 0; o[--m] = i); 
        return (o.join('')); 
}

function sprintf()
{
    var i = 0, a, f = arguments[i++], o = [], m, p, c, x;
    while (f) 
	{
        if (m = /^[^\x25]+/.exec(f)) o.push(m[0]);
        else if (m = /^\x25{2}/.exec(f)) o.push('%');
        else if (m = /^\x25(?:(\d+)\$)?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(f)) 
		{
            if (((a = arguments[m[1] || i++]) == null) || (a == undefined)) throw ("Too few arguments.");
            if (/[^s]/.test(m[7]) && (typeof (a) != 'number'))
                throw ("Expecting number but found " + typeof (a));
            switch (m[7]) {
                case 'b': a = a.toString(2); break;
                case 'c': a = String.fromCharCode(a); break;
                case 'd': a = parseInt(a); break;
                case 'e': a = m[6] ? a.toExponential(m[6]) : a.toExponential(); break;
                case 'f': a = m[6] ? parseFloat(a).toFixed(m[6]) : parseFloat(a); break;
                case 'o': a = a.toString(8); break;
                case 's': a = ((a = String(a)) && m[6] ? a.substring(0, m[6]) : a); break;
                case 'u': a = Math.abs(a); break;
                case 'x': a = a.toString(16); break;
                case 'X': a = a.toString(16).toUpperCase(); break;
            }
            a = (/[def]/.test(m[7]) && m[2] && a > 0 ? '+' + a : a);
            c = m[3] ? m[3] == '0' ? '0' : m[3].charAt(1) : ' ';
            x = m[5] - String(a).length;
            p = m[5] ? str_repeat(c, x) : '';
            o.push(m[4] ? a + p : p + a);
        }
        else throw ("Huh ?!");
        f = f.substring(m[0].length);
    }
    return o.join('');
}

$(document).ready(function()
{
	$("a img", $(document)).each(function() 
	{
		if($(this).attr("max") != null)
		{
			$(this).hover(
                function()
    			{
    				if(ThumbTimerId == 0)
    				{
    					ThumbActive = $(this);
    					ThumbOrigSrc = $(this).attr("src");
    					ThumbMaxPos = parseInt($(this).attr("max"));
    					ThumbPath = ThumbOrigSrc.substring(0, ThumbOrigSrc.lastIndexOf("/") + 1);
    					ThumbNewSrc(); 		
    				}
    			},
                function()
    			{
    				clearInterval(ThumbTimerId);
    				ThumbTimerId = 0;
    				ThumbActive = null;
    				ThumbOrigSrc = null;
    				ThumbMaxPos = 0;
    				ThumbPosition = 1;
    					
    				if(ThumbOrigSrc != null)
    				{
    					$(this).attr("src", ThumbOrigSrc);
    				}
    			}
            ); 
		}
	});
});

function ThumbNewSrc()
{
	if(ThumbActive == null)
		return;

    $(ThumbActive).attr("src", ThumbPath + sprintf("%010d", ThumbPosition++) + ".jpg");

    if(ThumbPosition >= ThumbMaxPos)
    	ThumbPosition = 1;
   	
   	if(ThumbTimerId == 0)
   	{
   		ThumbTimerId = setInterval('ThumbNewSrc()', 500); 
   	}
}

function plroot()
{
    return "http://" + window.location.hostname + "/pl" + "ayer/";
}