var checks=0, checkeding=0, reg_ok=0;
var i, old_clk="11";
function s_arh(clk)
{
    document.getElementById("arh"+clk).style.display="none";
	document.getElementById("arh0"+clk).style.display="inherit";
    document.getElementById("arh0"+old_clk).style.display="none";
	document.getElementById("arh"+old_clk).style.display="inherit";
	document.getElementById("photo_arh").src="data/arhiv/arhiv20"+clk+".jpg";
    old_clk=clk;
}

function test_check(check, txt, ch)
{ 
	var checking=document.getElementById(check),tc1;//, tl1;
    tc1=document.getElementById("counter");
	checks=checkeding;
	if (checking.checked == true) {checks=checks+1;}
	else if(checks>0) {checks=checks-1;}
	
	if (checks==5)
	{
		for (var i=0; i < document.form1[ch].length; i++) 
		{if (document.form1[ch][i].checked == true) {document.form1[ch][i].disabled=false;} 
		else {document.form1[ch][i].disabled=true;}}
	}
	else
	{
		for (var i=0; i < document.form1[ch].length; i++) 
		document.form1[ch][i].disabled=false;
	}
tc1.innerHTML=checks;
}
function registr()
{
//	document.form4.style.visibility="visible";
	document.form3.style.visibility="visible";
	document.form3.style.height="100%";
//	document.form4.style.left=document.body.clientWidth/2 - 220 + "px";
//	document.form4.style.top=document.body.clientHeight/2 - 50 + "px";
	document.body.style.overflow="hidden";
}
function golosov()
{
/*    var cookies = parseCookie();
    reg_ok = cookies.registr;
    checkeding = cookies.checked; 
	if (!reg_ok) {*/registr();/*return;}
	setCookie();*/
}

function reg_cancel()
{
	document.body.style.overflow="visible";
	document.form3.style.visibility="hidden";
//	document.form4.style.visibility="hidden";
}

function getCookie(byname)
   {byname=byname+"=";
    nlen = byname.length;
    fromN = document.cookie.indexOf(byname)+0;
    if((fromN) != -1)
        {fromN +=nlen
         toN=document.cookie.indexOf(";",fromN)+0;
         if(toN == -1) {toN=document.cookie.length;}
         return unescape(document.cookie.substring(fromN,toN));
        }
    return null;
   }

 function parseCookie()  
   { var cookieList = document.cookie.split("; ");
   var cookieArray = new Array();
   for (var i = 0; i < cookieList.length; i++) {
       var name = cookieList[i].split("=");
       cookieArray[unescape(name[0])] = unescape(name[1]);
    }
   return cookieArray;
  }  
 
 function setCookie() {
    var expireDate = new Date();
    var today = new Date();
    expireDate.setDate(91 + expireDate.getDate());
    document.cookie = "registr=" + reg_ok + 
                      "; expires=" + expireDate.toGMTString() + ";";
    document.cookie = "checked=" + checks + 
                      "; expires=" + expireDate.toGMTString() + ";";
    document.cookie = "data=" + escape(today.toGMTString()) + 
                       "; expires=" + expireDate.toGMTString() + ";";
    }
	
  function writeCookie()
  {
    if ("" == document.cookie) { reg_ok=1; checkeding=0;}
	setCookie();
  }