// Poll specific functions

function showVisual(pollArticleId,vote,result){
  var cookie = readMyCookie('mentometer');
  if (cookie != undefined) {
    var pollNumber = pollArticleId;
    var values = cookie.split('M');
    var visualsVariable = (vote + pollArticleId);
    for (var i = 0; i < values.length; i++) {
      if (values[i] == pollNumber){
        visualsVariable = (result + pollArticleId);
      }
    }
  } 
  setMyVisuals(visualsVariable,(vote + pollArticleId),(result + pollArticleId));    
}


function setMyVisuals(myWindow, Win1, Win2){  
  var window1 = document.getElementById(Win1);
  var window2 = document.getElementById(Win2);
  if(myWindow == Win2){
    window1.style.display="none";
    window2.style.display="block";
  } else {
    window1.style.display="block";
    window2.style.display="none"; 
  }
}


function readMyCookie(pCookieName) {
  var cookieName = pCookieName + '=';
  var cookies = document.cookie;
  var pos = cookies.indexOf(cookieName);
  if (pos != -1) {
    var start = pos + cookieName.length;
    var end = cookies.indexOf(';', start);
    if (end == -1) {
      end = cookies.length;
    }
    return unescape(cookies.substring(start, end));
  }
}