;(function( jQuery ){
	jQuery.fn.captcha = function(){
	var borderColor = ""; /* border color hex or left it null if you don't want to change border color*/
    var captchaDir = "/DesktopModules/CestriaComments/captcha-images" /* path to captcha files */
    var url = captchaDir + "/captcha.php" /* this is name of form action */
    var formId = "myForm" /* id of your form */
    var items = Array("pencil", "scissors", "clock", "heart", "note");
	
	jQuery(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 + "/border-left.png' /><img class='ajax-fc-border' id='ajax-fc-right' src='" + captchaDir + "/border-right.png' /><div class='ajax-fc-content'><div id='ajax-fc-left'><p class='ajax-fc-task'>Verify that you are a human,<br />drag <span>scissors</span> into the circle.</p><ul class='ajax-fc-task'><li class='ajax-fc-0'><img src='" + captchaDir + "/item-none.png' alt='' /></li><li class='ajax-fc-1'><img src='" + captchaDir + "/item-none.png' alt='' /></li><li class='ajax-fc-2'><img src='" + captchaDir + "/item-none.png' alt='' /></li><li class='ajax-fc-3'><img src='" + captchaDir + "/item-none.png' alt='' /></li><li class='ajax-fc-4'><img src='" + captchaDir + "/item-none.png' alt='' /></li></ul></div><div id='ajax-fc-right'><p class='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 = 3;//jQuery.ajax({ url: url,async: false }).responseText;
	var pic = randomNumber();
	jQuery(".ajax-fc-" + rand).html( "<img src=\"" + captchaDir +"/item-" + items[pic] + ".png\" alt=\"\" />");
	jQuery("p.ajax-fc-task span").html(items[pic]);
	jQuery(".ajax-fc-" + rand).addClass('ajax-fc-highlighted');
	jQuery(".ajax-fc-" + rand).draggable({  });
	var used = Array();
	for(var i=0;i<5;i++){
		if(i != rand && i != pic)	
		{
			jQuery(".ajax-fc-" +i).html( "<img src=\"" + captchaDir +"/item-" + items[	i] + ".png\" alt=\"\" />");
			used[i] = items[i];
		}
	}
	jQuery(".ajax-fc-container, .ajax-fc-rtop *, .ajax-fc-rbottom *").css("background-color", borderColor);
	jQuery(".ajax-fc-circle").droppable({
		drop: function(event, ui) {
			jQuery(".ajax-fc-" + rand).draggable("disable");
			jQuery("#" + 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;
}