var FLICKR_UDPATE_RATE = 2000;

var img_i = 0;
var fade_int;

function popRadio(){
	var w = window.open(BASE_URL+"/radio.php","radio","width=490,height=280");
}

function initFlickr(){
	img_i = Math.floor( Math.random()*img_urls.length );
	nextImage();
}

function nextImage( hideImg ){
	img_i++;
	if ( img_i >= img_urls.length ){
		img_i = 0;
	}

	loadImage(img_i, hideImg);
}

function prevImage( hideImg ){
	img_i--;
	if ( img_i < 0 ){
		img_i = img_urls.length-1;
	}

	loadImage(img_i, hideImg);
}

function loadImage(i, hideImg){
	var image = $('flickrImg');

	image.src = img_urls[i];
	image.onload = onLoadImage;
	image.onclick = onClickImage;
	if ( hideImg ) {
		image.style.visibility = 'hidden';
	}
}

function onLoadImage(){
	var image = $('flickrImg');
	image.style.marginTop = (240 - image.height)/2 + 'px';
	fadeIn('flickrImg',0);

	// Preload next image
	var preload = new Image();
	preload.src = img_urls[img_i];
}

function fadeIn(objId,opacity) {
	clearTimeout(fade_int);

    obj = $(objId);
    obj.style.visibility = 'visible';

    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 5;
      fade_int = setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
    } else {
      fade_int = setTimeout('nextImage(true)',FLICKR_UDPATE_RATE);
    }
}


function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;

	// IE/Win
 	obj.style.filter = "alpha(opacity:"+opacity+")";

  	// Safari<1.2, Konqueror
  	obj.style.KHTMLOpacity = opacity/100;

	// Older Mozilla and Firefox
  	obj.style.MozOpacity = opacity/100;

  	// Safari 1.2, newer Firefox and Mozilla, CSS3
  	obj.style.opacity = opacity/100;
}

function onClickImage(){
	document.location = img_hrefs[img_i];
}

function showMenu( num ) {
   var m = $('submenu_' + num);
   m.style.display = "block";
}

function hideMenu( num ) {
   var m = $('submenu_' + num);
   m.style.display = "none";
}

function popSub(){
	window.open('/closet/subscription.html','frankSub','width=690,height=600',scrollbars=1);
}

function $(d){return document.getElementById(d);}