var flagClicked = false;
var timeoutId;
function alertPoppup(str) {   
var r=confirm(str);
if (r==true)
 { 
open_win('chat1.html'); 
return "accepted";
 }
else
 { 
return "declined";
 }  
} 
function getFlashMovie(movieName) {
  var isIE = navigator.appName.indexOf("Microsoft") != -1;
  return (isIE) ? window[movieName] : document[movieName];
}
function callToActionscript(talkTo) 
{  
  if(!flagClicked){ 
    flagClicked = true;
    timeoutId = setTimeout('switchflag()',500);
    test = getFlashMovie("chatConnector").hasUserOpenChat('', talkTo);
    //alert(test);
    if(!test){
      openChatWindow(talkTo);
    }
  }
}
function switchflag(){ 
  flagClicked = false;
  clearTimeout(timeoutId);
}
function openChatWindow(str){  
  open_win('chat.php');
  getFlashMovie("chatConnector").sendMessage(str); 
}
function open_win(url_add)
  {
  window.open(url_add,'Chat',
  'width=940,height=640,menubar=yes,status=yes,location=no,toolbar=no,scrollbars=no');
  }
function checkSession() 
{   
return Get_Cookie('PHPSESSID')
}
function Get_Cookie( check_name ) {
  // first we'll split this cookie up into name/value pairs
  // note: document.cookie only returns name=value, not the other components
  var a_all_cookies = document.cookie.split( ';' );
  var a_temp_cookie = '';
  var cookie_name = '';
  var cookie_value = '';
  var b_cookie_found = false; // set boolean t/f default f

  for ( i = 0; i < a_all_cookies.length; i++ )
  {
  // now we'll split apart each name=value pair
  a_temp_cookie = a_all_cookies[i].split( '=' );


  // and trim left/right whitespace while we're at it
  cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

  // if the extracted name matches passed check_name
  if ( cookie_name == check_name )
    {
      b_cookie_found = true;
      // we need to handle case where cookie has no value but exists (no = sign, that is):
      if ( a_temp_cookie.length > 1 )
      {
      cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
      }
      // note that in cases where cookie is initialized but no value, null is returned
      return cookie_value;
      break;
    }
    a_temp_cookie = null;
    cookie_name = '';
  }
  if ( !b_cookie_found )
  {
    return null;
  }
}

function chatRequest(str) {     
  openChatRequest(str);
}

function acceptChatRequest(str){ 
  getFlashMovie("chatConnector").acceptChatRequest(str); 
  document.getElementById(str+'chatReq').style.visibility = 'hidden';
  document.getElementById(str+'chatReq').style.display    = 'none';
  callToActionscript(str);
}

function rejectChatRequest(str) {
  getFlashMovie("chatConnector").rejectChatRequest(str);
  document.getElementById(str+'chatReq').style.visibility = 'hidden';
  document.getElementById(str+'chatReq').style.display    = 'none';
}

function show_chat(str) {
  var link = document.createElement('p');
      link.innerHTML = str;
      var el = document.getElementById('chatlog');
  el.appendChild(link);
  el.scrollTop = el.scrollHeight - el.clientHeight;
}