;

if(!window['captcha_added']) {
	(function( $ ){
		window['captcha_added'] = true;
		$.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'>Verify that you are a human,<br />drag <span>scissors</span> into the circle.</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></ul></div><div id='ajax-fc-right'><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 res = $.ajax({ url: url,async: false });
	    var rand = $.cookie('captcha_token').split(';')[0];
		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 = "0123";
		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;
	}
}