function setCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function deleteCookie(name) {
    setCookie(name,"",-1);
}

$(function() {

	$('#unique_left_banner').css({width:120,height:600, overflow:'hidden'});
	//$('#unique_left_banner img').css('position', 'absolute');
	$('#unique_left_banner img:not(:first)').hide().css('opacity',0);
	
	var swapImages = function() {
		currEl = $('#unique_left_banner img:visible');
		nextEl = currEl.next().length ? currEl.next() : $('#unique_left_banner img:first')
		currEl.animate({
			opacity: 0
		}, 300, function(){
			$(this).hide();
			nextEl.show().animate({
				opacity: 1
			}, 300);
		});
		
		setTimeout(swapImages, 4000);
	};
	setTimeout(swapImages, 4000);


	//if(getCookie('adsl_banner_shown') != 'true') {
	//	$("a#otwo_trigger").overlay({
	//
	//	}).click()
	//}
	//setCookie('adsl_banner_shown', true, 30)	


})