var elements;
var current, last;
current = 1;
last = 0;
$(document).ready(
	function() {
        $('.portfolio').innerfade({
            speed: 1,
            timeout: 6000,
            type: 'sequence',
            containerheight: '227px'
        });
	    elements = $('.portfolio-ads').children();
	    if (elements.length > 1) {
	        for (var i = 0; i < elements.length; i++) {
	            $(elements[i]).css('z-index', String(elements.length - i)).css('position', 'absolute').hide();
	        };
	        meta1 = setTimeout("next()", 6000);
	    }
	    $(elements[0]).show();
	});
	function next() {
	clearTimeout(meta1);
    $(elements[last]).fadeOut(1);
    $(elements[current]).fadeIn(1, function() {
        removeFilter($(this)[0]);
    });
    if ((current + 1) < elements.length) {
        current = current + 1;
        last = current - 1;
    } else {
        current = 0;
        last = elements.length - 1;
    }
    meta1=setTimeout("next()", 6000);
}
function removeFilter(element) {
    if (element.style.removeAttribute) {
        element.style.removeAttribute('filter');
    }
}
function cprev() {
    if (last>0) {
        current = last - 1;
    } else {
        current = elements.length - 1;
    }
    next();
}
function cnext() {
     next();
}