function o ( id ) { 
	return document.getElementById( id );
}	

 
function sb ( ob, v ) { 
	ob.style.filter = 'alpha(opacity='+v+')';
	ob.style.opacity = v/100;
}					

/*
 * Animation class
 */
san = {
	
	timers : new Object,
	
	//if error happened
	onerror : function ( e ) {},
	
	add : function ( name, action, from, to, time, after ) {
	 	
	 	try {
			 
			if ( san.timers[name] == null ) {
				san.timers[name] = new Object;
			}
			
			if ( action != false && action != undefined ) {
				san.timers[name].action = action;
			}
			
			san.timers[name].from = san.timers[name].current || from || 0;
			san.timers[name].to = to || 0;
			if ( time != undefined ) {
				san.timers[name].time = time;
			} else {
				san.timers[name].time = 300;
			}
			
			var now = new Date();
			san.timers[name].starttime = now.getTime();
			
			if ( after != undefined ) {
				san.timers[name].after = after;
			}
			
			san.timer( name );
		
	 	} catch ( e ) { this.onerror( e ) }	
		
	},
	
	timer : function ( n ) {
		
		try {
			
			t = san.timers[n];
			var now = new Date();
	
			if ( t.timer != null ) {
				clearTimeout( t.timer );
			}
			
			var tpos = ( now.getTime() - t.starttime )/t.time;
			
			tpos = ( tpos > 1 )? 1 : tpos;
			
			var val = t.from + Math.round( ( t.to - t.from )*tpos );
			eval( t.action );
			t.current = val;
			
			if ( tpos == 1 ) {
			
				if ( t.after != null )
					eval( t.after );
				
			} else {
	
				t.timer = setTimeout( "san.timer( '"+n+"' )", 5 );
				
			}
		
		} catch ( e ) { this.onerror( e ) }
		
	} 
};

timer		= 7000;
images		= ["004.jpg","005.jpg","002.jpg","007.jpg","003.jpg","011.jpg","008.jpg","012.jpg","009.jpg","006.jpg","010.jpg","001.jpg"];
now			= 9;
loaded		= false;
timeout		= false;
loaded_img	= document.createElement( 'img' );

loaded_img.onload = function() {

	if ( timeout ) {loaded = true; setImage();} else loaded = true;
	
};

function setImage() {
	
	if ( loaded == false ) {
	
		timeout = true;
		return false;
		
	}
	
	next = ( now + 1 == images.length )? 0 : now + 1;
	
	o( 'img_anm_2' ).style.background = 'url(\'/images/head/'+ images[next] +'\')';
	san.add( 'img_anm_2', 'sb( o( \'img_anm_2\' ), val );',0, 100, 1500, "o( 'img_anm_1' ).style.background = 'url(/images/head/"+ images[next] +")'; sb( o( 'img_anm_2' ), 0 ); san.timers['img_anm_2'] = null;" );
	
	now			= next;
	loaded		= false;
	timeout		= false;
	
	next = ( now + 1 == images.length )? 0 : now + 1;
	
	loaded_img.src = '/images/head/'+ images[next];
	
	setTimeout( 'setImage()', timer );
	
}

o( 'img_anm_1' ).style.background = 'url(\'/images/head/'+ images[now] +'\')';

if ( images.length > 1 ) {
	
	next = ( now + 1 == images.length )? 0 : now + 1;
	loaded_img.src = '/images/head/'+ images[next];
	setTimeout( 'setImage()', timer );
	
}