;(function( $ ){
	$.fn.captcha = function(){
	$(this).html("<b class='ajax-fc-rtop'><b class='ajax-fc-r1'></b> <b class='ajax-fc-r2'></b> <b class='ajax-fc-r3'></b> <b class='ajax-fc-r4'></b></b><img class='ajax-fc-border' id='ajax-fc-left' src='" + captchaDir + "/imgs/border-left.png' /><img class='ajax-fc-border' id='ajax-fc-right' src='" + captchaDir + "/imgs/border-right.png' /><div id='ajax-fc-content'><div id='ajax-fc-left'><p id='ajax-fc-task'>Filtro anti-robots: colocar el ícono&nbsp;<span>scissors</span>&nbsp;en el círculo</p><ul id='ajax-fc-task'><li class='ajax-fc-0'><img src='" + captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-1'><img src='" + captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-2'><img src='" + captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-3'><img src='" + captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-4'><img src='" + captchaDir + "/imgs/item-none.png' alt='' /></li></ul></div><div id='ajax-fc-right'><a href='http://www.webdesignbeach.com'><img id='ajax-fc-backlink' src='" + captchaDir + "/imgs/wdb.png' alt='Ajax Fancy Captcha' /></a><p id='ajax-fc-circle'></p></div></div><div id='ajax-fc-corner-spacer'></div><b class='ajax-fc-rbottom'><b class='ajax-fc-r4'></b> <b class='ajax-fc-r3'></b> <b class='ajax-fc-r2'></b> <b class='ajax-fc-r1'></b></b>");
	var rand = $.ajax({ url: url,async: false }).responseText;
	var pic = randomNumber();
	$(".ajax-fc-" + rand).html( "<img src=\"" + captchaDir +"/imgs/item-" + items[pic] + ".png\" alt=\"\" />");
	$("p#ajax-fc-task span").html(items[pic]);
	$(".ajax-fc-" + rand).addClass('ajax-fc-highlighted');
	$(".ajax-fc-" + rand).draggable({ containment: '#ajax-fc-content' });
	var used = Array();
	for(var i=0;i<5;i++){
		if(i != rand && i != pic)	
		{
			$(".ajax-fc-" +i).html( "<img src=\"" + captchaDir +"/imgs/item-" + items[	i] + ".png\" alt=\"\" />");
			used[i] = items[i];
		}
	}
	$(".ajax-fc-container, .ajax-fc-rtop *, .ajax-fc-rbottom *").css("background-color", borderColor);
	$("#ajax-fc-circle").droppable({
		drop: function(event, ui) {
			$(".ajax-fc-" + rand).draggable("disable");
			$("#" + formId).append("<input type=\"hidden\" style=\"display: none;\" name=\"captcha\" value=\"" + rand + "\">");
		},
		tolerance: 'touch'
	});	
	};

})( jQuery );

function randomNumber() {
	var chars = "01234";
	chars += ".";
	var size = 1;
	var i = 1;
	var ret = "";
		while ( i <= size ) {
			$max = chars.length-1;
			$num = Math.floor(Math.random()*$max);
			$temp = chars.substr($num, 1);
			ret += $temp;
			i++;
		}
	return ret;
}