var expdate=new Date();
    expdate.setTime (expdate.getTime() + (4*24 * 60 * 60 * 1000)); // 4 месяца
  
    function getCookieVal (offset) {
      var endstr = document.cookie.indexOf (";", offset);
      if (endstr == -1)
        endstr = document.cookie.length;
      return unescape(document.cookie.substring(offset, endstr));
    }
    
    function GetCookie (name) {
      var arg = name + "=";
      var alen = arg.length;
      var clen = document.cookie.length;
      var i = 0;
      while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
          return getCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break; 
      }
      return null;
    }
    function SetCookie (name,value,expires,path,domain,secure) {
      document.cookie = name + "=" + escape (value) +
	    ((expires) ? "; expires=" + expires.toGMTString() : "") +
	    ((path) ? "; path=" + path : "") +
	    ((domain) ? "; domain=" + domain : "") +
	    ((secure) ? "; secure" : "");
    }
    function nvote(tema,answer) {
      if(!navigator.cookieEnabled){
        alert("Ваш броузер не подерживает Cookies.\nВы не сможете принять участие в опросе.") 
      }else{
        if (GetCookie("vote"+tema)==1){
          alert("Вы уже отвечали на этот вопрос")
        }else{
          SetCookie("vote"+tema,"1",expdate,"/");
          vote.etema.value=tema;
          vote.eanswer.value=answer;
          vote.submit();
        }  
	  }
	}
	
    function init() {
      var clientPC = navigator.userAgent.toLowerCase(); // Get client info
      var is_ie  = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
      var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
                 && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
                 && (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
      if(is_nav){
        head=133;
        menu=28;
        footer=30;
        h=document.body.clientHeight-(head+menu+footer+20);
        dspace.style.height=h;
        dspace.style.width=571;
        document.getElementById("mleft").style.height=h;
      }
      fpop = true;
      if(navigator.cookieEnabled){
        if (GetCookie("b1511")==1){
          fpop = false;
        }  
	  }
	  if(fpop){
	    openWindow("page_popup.phtml?1511", 600, 450);
	  }
	}
	
	function openWindow(url, width, height){

  	  var resx=screen.availWidth, resy=screen.availHeight;
   	  var tp=Math.floor((resy-height-20)/2);tp=(tp<0)?0:tp;
  	  var lt=Math.floor((resx-width-10)/2);lt=(lt<0)?0:lt;
  
  	  if(height>resx || width>resx){
		height=resy-80
		width=resx-60;
  	  }
  
      pw=window.open(url,"_blank","scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,status=no,width="+width+",height="+height+",top="+tp+",left="+lt+"");
      return false;
	}