var cur = 0;
var data_count = data_len-1;

function next_item(){
	cur+=1;
	if(cur > data_count){cur=0;}
	show_page_count();
}

function prev_item(){
	cur-=1;
	if(cur < 0){cur=data_count;}
	show_page_count();
}

function show_page_count(){
	str = eval(cur + 1) + " OF " + eval(data_count + 1);
	document.getElementById("pager_page_count").innerHTML = str;
	data_str = document.getElementById("data_" + cur);
	document.getElementById("verdicts_content").innerHTML = data_str.innerHTML;
}