function header(file) {

	tmp = file.split(".");
	type = tmp[1];
	
	switch(type) {
		case 'swf':
			var so = new SWFObject(file, "mymovie", "690", "251", "8", "#FFF");
			so.write("top-right");
		break;
		
		default:
			document.getElementById('top-right').style.backgroundImage = "url('" + file + "')";
	}
}

Event.observe(window, 'load', function() {
	if($('formularz')) {
	  Event.observe('formularz', 'submit', function(event) {
	
	  	var valid = new Validation('formularz', {onSubmit:false});
	    var result = valid.validate();
	  
	    if(result) {
	    
	    	new Ajax.Request('/sendform', {
			  method: 'post',
			  postBody: Form.serialize('formularz'),
			  onSuccess: function(transport) {
			    
			  	
			    
			  	$('formularz').reset();
			  	alert('Formularz został przesłany');
			  }
			});
	    
	    
	    }
	  
	  	event.stop();	
	  });
	 }
});