var t = 0;

function wz_show(i, clicked){
	
	if(t == 0){
		
		wz_current = start;
		t++;
	}
	$($('#flasher_left').find('.cMenu')[wz_current]).removeClass('cSelected');
	wz_current = i;
	if(wz_current >= news_num)
            wz_current = 0;
    if(wz_current < 0)
            wz_current = news_num - 1;
    i = wz_current;
    $($('#flasher_left').find('.cMenu')[wz_current]).addClass('cSelected');
    $('#wz_img').attr('src', '/img/' + news[i][3] + '/500L/326G');
    $('#wz_img').attr('title',news[i][1]);
    $('#wz_img').attr('alt',news[i][1]);
    newsTitle = '<p><a href="' + news[i][5] + '">' + news[i][1] + '</a></p>';
    $('#flasher_frame').html(newsTitle);
    $('#flasher_frame2').html(newsTitle);
    $('#wz_lead').html('<a href="'+news[i][5] +'">' + news[i][2] + '</a>');
    if(clicked){
        clicked.blur();
    }
    $('#wz_img_a').attr('href', news[i][5]);
    $('#wz_lead_a').attr('href', news[i][5]);
    wz_link = news[i][5];
}

function wz_show_next(clicked){
	if(t == 0){
		wz_current = start;
		t++;
	}
    wz_show(~~wz_current + 1, clicked);
}

function wz_show_prev(clicked){
	if(t == 0){
		
		wz_current = start;
		t++;
	}
    wz_show(wz_current - 1, clicked);
}

function getElementsByClass(searchClass,node,tag) {

	var classElements = new Array();

	if ( node == null )

		node = document;

	if ( tag == null )

		tag = '*';

	var els = node.getElementsByTagName(tag);

	var elsLen = els.length;

	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");

	for (i = 0, j = 0; i < elsLen; i++) {

		if ( pattern.test(els[i].className) ) {

			classElements[j] = els[i];

			j++;

		}

	}

	return classElements;

}

function returnAnchor(){

	var cMenus = getElementsByClass("cMenu", null, "div");
	
	for (var i = 0; i < cMenus.length; i++){
		if(cMenus[i].className == "cMenu cSelected" || cMenus[i].className == "cMenu cSelected cMenuLast"){
			
			var next = (cMenus[i].className == "cMenu cSelected cMenuLast") ? cMenus[0] : cMenus[i++];
			
			var anchors = next.getElementsByTagName("a");
			return anchors.item(1);
		}
	}
	
}
