var aw_fontColor = '#000000';
var aw_fontSize = '11px';
var aw_fontFamily = 'Arial';
var frames='';

var aw_bgColor = '#FFFFFF';

var aw_borderColor = '#000000';
var aw_borderSize = '1px'; //in pixels
var aw_borderStyle = 'solid';

var aw_padding = '1px 1px 1px 1px'; // paddings `top right bottom left` in pixels or 0 0 0 0 (without);

var aw_rotateTime = 3000; // in millisec (1 sec = 1000 millisec)


// Parameters

/// FROM Q
$cache = []; // All objects. for cache
$uid = []; // All objects by uid

$ = function(id){
//getElementById and extend it
// use cache if available
	var obj = null;
	if(typeof id == 'string'){
		if(!$cache[id]){
			if(!(obj = document.getElementById(id)))
				return false;
		}else{ obj = $cache[id]; }
	}else{ obj = id;}
	if(obj){
     if(!obj.alreadyExtended){
		obj.alreadyExtended = true;
		obj.$S = function(o){
			for(var i in o){
				obj.style[i] = o[i];
				if(i=='opacity')
                 if(document.all)
                  if(!window.opera){
					var oAlpha = obj.filters['DXImageTransform.Microsoft.alpha'] || obj.filters.alpha || false;
					if (oAlpha) oAlpha.opacity = o[i]*100;
					else obj.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+o[i]*100+")";
				}
			}
		}
	}}
	return obj;
}
// Mutagen - FX handling library. Part of Q-framework.

Mutation = function(el){
	this.element = el;
	this.FPS = 30;
	this.duration = 1000;
	this.framesCount = 0;
	this.movies = [];
	this.onPlay = function(){};
}

Mutation.prototype.set = function(from, to, frames){
	for(var i in from){
		var muta = new Mutagen();
		if(muta['__'+i]){
			muta['__'+i](from[i], to[i], frames);
			this.movies.push(muta.movie);
		}
	}
}

Mutation.prototype.play = function(){
	var interval = Math.round(1000/this.FPS);
	var self = this;
	var length = this.movies[0].length;
	for(var i=0;i<length;i++){
		for(var k=0;k<this.movies.length;k++){
			var func = function(obj, style){
				return function(){
					obj.$S(style);
				}
			}(this.element, this.movies[k][i]);
			setTimeout(func, interval*i);
		}
	}
	setTimeout(self.onPlay, interval*length);
}

Mutagen = function(){
	this.movie = [];
}

Mutagen.prototype.__opacity = function(from, to, frames){
	to = parseFloat(to);
	from = parseFloat(from);
	var delta = (to-from)/frames;
	var h = from;
	for(var i=0;i<frames;i++){
		h += delta;
		this.movie.push({opacity: Math.round(h*100)/100});
	}
}
///-FROM Q
//Preloading pics
var imgPreloadBlock = '';
for(var i=0;i<aw_iss_data.length;i++){
	imgPreloadBlock = imgPreloadBlock + '<img src="'+aw_iss_data[i][3]+'" height="0" width="0" alt="" />';
	(new Image(1,1)).src = aw_iss_data[i][3];
}
document.getElementById('aw_preloading_images').innerHTML = imgPreloadBlock;
window.onload = function(){
	// Start operations with dom only on window load
	mouseFollowedDiv = document.createElement('div');
	document.body.appendChild(mouseFollowedDiv);
	mouseFollowedDiv.style.position = 'absolute';
	mouseFollowedDiv.style.border = aw_borderSize+' '+aw_borderStyle+' '+aw_borderColor;
	mouseFollowedDiv.style.backgroundColor = aw_bgColor;
	mouseFollowedDiv.style.display = 'none';
	mouseFollowedDiv.style.font = aw_fontSize+' '+aw_fontFamily;
    mouseFollowedDiv.style.color = aw_fontColor;
    mouseFollowedDiv.style.padding = aw_padding;

	var __captureCoord = function(){
	//x-browser capture coordinates function
		if(!document.all){
			return function(e){
			// gecko|opera|safari
				var x =  e.clientX;
				var y = e.clientY;
				var newX = x +20 + window.pageXOffset+'px';
				var newY =  y +20+ window.pageYOffset+'px';
				var func = function(){
					mouseFollowedDiv.style.left = newX
					mouseFollowedDiv.style.top = newY;
				}
				var intId = setTimeout(func, 5);
			}
		}else{
			if(navigator.appVersion.match('6')){
			// ie 6
				return function(){
					mouseFollowedDiv.style.left = event.clientX +20 + document.body.scrollLeft +'px';
					mouseFollowedDiv.style.top = event.clientY +20 + document.body.scrollTop+'px';
				}
			}else return function(){
			// ie 7
				mouseFollowedDiv.style.left = event.clientX + 20 + document.documentElement.scrollLeft +'px';
				mouseFollowedDiv.style.top = event.clientY + 20 + document.documentElement.scrollTop+'px';
			}
		}
	}
	document.body.onmousemove = __captureCoord();
	imgContainer = $('aw_iss');
	imgContainer.onmouseover = function(){this.paused = true; mouseFollowedDiv.style.display = ''};
	imgContainer.onmouseout = function(){this.paused = false; mouseFollowedDiv.style.display = 'none'};
	// First element might be preloaded
	imgContainer.innerHTML = '<a id="rotator_url" href="'+aw_iss_data[0][0]+'"><img id="rotator" src="' + aw_iss_data[0][3] + '" alt="" /></a>';
	mouseFollowedDiv.innerHTML = aw_iss_data[0][1]+'<br/>'+aw_iss_data[0][2];
	imgContainer.currentIndex = 0;

	var muta = new Mutation($('rotator'));
	muta.set({opacity:'1'},{opacity:'0'},15);
	var muta2 = new Mutation($('rotator'));
	muta2.set({opacity:'0'},{opacity:'1'},45);

	var imgRotator = function(){
		if(!imgContainer.paused){

			muta.onPlay = function(){
				imgContainer.currentIndex = (imgContainer.currentIndex!==null && imgContainer.currentIndex<aw_iss_data.length-1) ? imgContainer.currentIndex+1:0;
				$('rotator_url').href = aw_iss_data[imgContainer.currentIndex][0];
				op_fl = 0;
				$('rotator').onload = function(){
					muta2.play();
					op_fl =1;
				}


				$('rotator').src = aw_iss_data[imgContainer.currentIndex][3];
				if(window.opera)
                 if(!op_fl)
					muta2.play()
				mouseFollowedDiv.innerHTML = aw_iss_data[imgContainer.currentIndex][1]+'<br/>'+aw_iss_data[imgContainer.currentIndex][2];
			};
			muta.play();
		}
	}
	setInterval(imgRotator, aw_rotateTime);
}