;(function( $ ){
	$.fn.captcha = function(options){
    	
	    var defaults = {  
	       borderColor: "",  
	       captchaDir: "captcha",  
	       url: "/captcha/captcha.php",  
	       formId: "myForm",  
	       text: "Перед отправкой сообщения,<br />перетяните <span>scissors</span> на круг.",
	       items: Array("pencil", "scissors", "clock", "heart", "note"),
           itemsrus: Array("карандаш", "ножницы", "часы", "сердце", "ноту") 
	      };	
	    
	    var options = $.extend(defaults, options); 
    
	    $(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='/" + options.captchaDir + "/imgs/border-left.png' /><img class='ajax-fc-border' id='ajax-fc-right' src='/" + options.captchaDir + "/imgs/border-right.png' /><div id='ajax-fc-content'><div id='ajax-fc-left'><p id='ajax-fc-task'>" + options.text + "</p><ul id='ajax-fc-task'><li class='ajax-fc-0'><img src='/" + options.captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-1'><img src='/" + options.captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-2'><img src='/" + options.captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-3'><img src='/" + options.captchaDir + "/imgs/item-none.png' alt='' /></li><li class='ajax-fc-4'><img src='/" + options.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>");
        $('#ajax-fc-content').find('li').css('top','').css('left','').draggable({ containment: '#ajax-fc-content' }).addClass('ajax-fc-highlighted');
	    var rand = $.ajax({ url: options.url,async: false }).responseText;
	    var pic = rand[0];//randomNumber();
        //$('#ajax-fc-content')[0].pic = pic;
	    $(".ajax-fc-" + pic).html( "<img src=\"/" + options.captchaDir +"/imgs/item-" + options.items[pic] + ".png\" alt=\"\" />");
	    $("p#ajax-fc-task span").html(options.itemsrus[pic]);
        //$(".ajax-fc-" + pic).addClass('ajax-fc-highlighted');
        //$(".ajax-fc-" + pic).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=\"/" + options.captchaDir +"/imgs/item-" + options.items[i] + ".png\" alt=\"\" />");
			    used[i] = options.items[i];
		    }
	    }
	    $(".ajax-fc-container, .ajax-fc-rtop *, .ajax-fc-rbottom *").css("background-color", options.borderColor);
	    $("#ajax-fc-circle").droppable({
		    drop: function(event, ui) {
			    //$(".ajax-fc-" + rand).draggable("disable");
                if($('#captcha')[0]){
                    $('#captcha').attr('value','');        
                }else{
                    $("#" + options.formId).append("<input id=\"captcha\" type=\"hidden\" style=\"display: none;\" name=\"captcha\" >");    
                }
                for(var i=0;i<5;i++){
                    if(ui.draggable.hasClass('ajax-fc-'+i)){
                        $('#captcha').attr('value',i);
                    }
                }
		    },
		    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;
}