function the_captcha() {
if($('captcha')) {	
//	alert('doit');
	var symbols = 'a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9 ';
	var rand;
	var tmp = symbols.split(' '); 
	var str = '';
	
	for(i = 0; i < 6; i++) {
		
		rand = Math.floor(Math.random( ) * (tmp.length )); 
		str += tmp[rand];
	}
	
	$('captcha').src = "http://izbrano.net/home/captcha/code/"+str;
	$('compare').value = str;	
  }
}


if(!window.$) {
	function $(id) {
		return document.getElementById(id);
	}
}


/*Element.observe(window, 'load', the_captcha);*/
 
function indicator(id) {
		
		obj = $(id);		
		img = new Image();
		obj.innerHTML = '';
		img.src = "http://izbrano.net/images/ajax-loader.gif";
		img.className = 'loadingImage';
		img.id = 'indicatorId';
		obj.appendChild(img);
}

function checkEnter(inputObject) {
	alert(inputObject.value);
}

var count = 1;
var articleImages = [];
function previewImage(imgName) {	
	 
	var url = window.location.href;
	url = url.replace(/admin\/(index\.php\/)?article\/create/, "uploads/tmp/tmb_"+imgName );	 
	 
	var previewContainer = document.createElement('div');
	var chooseLink = document.createElement('a');
	var imageTmb = new Image();
	
	imageTmb.src = url;	
	imageTmb.setAttribute('id', 'image_'+count);
	
	previewContainer.setAttribute('class', 'previewImg');	

	var imageString = '<img src="'+url+'" alt="'+imgName+'" />';
    articleImages.push(url);    
    
    chooseLink.href = 'javascript:;';
    chooseLink.innerHTML = 'Премахни';
    
    chooseLink.onclick = function() {     
    	var parentElement = this.parentNode;
    	// the thumbnail
    	if(parentElement.firstChild && typeof(parentElement.firstChild) == 'object') {
    		imageToRemove = parentElement.firstChild.src.replace("/tmb_/", '');
    		 
    		
    		articleImages.each(function(item, iterator){
    			if(item == imageToRemove) {
    				articleImages.splice(1, iterator);
    				$(parentElement).remove();
    			}
    		});
    	}
    }
	
	previewContainer.appendChild(imageTmb);	
	previewContainer.appendChild(chooseLink);	
	
	document.getElementById('item_list').appendChild(previewContainer);	
	$('add_images_link').show();
	count++;
	
}

function addSelectedImages() {
	alert(articleImages);
}

function delImage(filename, elem) {
	var url = 'http://localhost/izbrano/web/admin/article/deleteImage';
	new Ajax.Request(url, {
		method: 'post',
		postBody: 'filename='+filename,
		onSuccess: function() {},
		onError: function () {} 		
	});
	
	Effect.Fold(elem);
}



function dec(arg1, arg2) {
	alert(arg1 + ' ' +arg2)
}