<!--
// This code is from Dynamic Web Coding www.dyn-web.com 
// Copyright 2002 by Sharon Paine Permission granted to use this code as long as this entire notice is included.
// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/

var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;

var origWidth, origHeight;
if (ns4) {
  origWidth = window.innerWidth; origHeight = window.innerHeight;
  window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

if (nodyn) { event = "nope" }
var tipFollowMouse  = true;  
//var tipWidth    = 320;     // PM : pas assez large ...
var tipWidth    = 450;
var offX       = 12;  // how far from mouse to show tip
var offY       = 12; 
var tipFontFamily   = "Verdana, arial, helvetica, sans-serif";
var tipFontSize    = "8pt";
var tipFontColor    = "#000000";
//var tipBgColor    = "#DDECFF";    // bleu
var tipBgColor    = "#FFCC99";
var origBgColor     = tipBgColor; // in case no bgColor set in array
var tipBorderColor   = "#000080";
var tipBorderWidth   = 2;
var tipBorderStyle   = "ridge";
var tipPadding     = 4;

var messages = new Array();
//messages[0] = new Array('./images/photos_pf/concerts/080510_Beaugency_01.jpg','test',"#FFFFFF");

var startStr = '<table border="0" width="' + tipWidth + '"><tr><td align="center"><img src="';
var midStr = '" border="0"></td><td valign="top">';
var endStr = '</td></tr></table>';

var tooltip, tipcss;
function initTip() {
  if (nodyn) return;
  tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
  tipcss = (ns4)? document.tipDiv: tooltip.style;
  if (ie4||ie5||ns5) {  // ns4 would lose all this on rewrites
    tipcss.width = tipWidth+"px";
    tipcss.fontFamily = tipFontFamily;
    tipcss.fontSize = tipFontSize;
    tipcss.color = tipFontColor;
    tipcss.backgroundColor = tipBgColor;
    tipcss.borderColor = tipBorderColor;
    tipcss.borderWidth = tipBorderWidth+"px";
    tipcss.padding = tipPadding+"px";
    tipcss.borderStyle = tipBorderStyle;
  }
  if (tooltip&&tipFollowMouse) {
    if (ns4) document.captureEvents(Event.MOUSEMOVE);
    document.onmousemove = trackMouse;
  }
}

window.onload = initTip;

var t1,t2;  // for setTimeouts
var tipOn = false;  // check if over tooltip link

function doTooltip(evt,id,page) {

  var strId= "" + id;
  if (!tooltip) return;
  getMessage( strId, page );
  if (t1) clearTimeout(t1);  if (t2) clearTimeout(t2);
  tipOn = true;
  curBgColor = tipBgColor;
  curFontColor = tipFontColor;
  if (ns4) {
    var tip = "";
    tip +='<table bgcolor="' + tipBorderColor + '" width="' + tipWidth + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + curBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td>'+ startStr + messages[strId][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[strId][1] + '</span>' + endStr + '</td></tr></table></td></tr></table>';
    tooltip.write(tip);
    tooltip.close();
  } else if (ie4||ie5||ns5) {
    var tip = "";
    tip += startStr + messages[strId][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[strId][1] + '</span>' + endStr;
    tipcss.backgroundColor = curBgColor;
     tooltip.innerHTML = tip;
  }
  if (!tipFollowMouse) positionTip(evt);
  else t1=setTimeout("tipcss.visibility='visible'",100);
}

var mouseX, mouseY;
function trackMouse(evt) {
  mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
  mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
  if (tipOn) positionTip(evt);
}

function positionTip(evt) {
  if (!tipFollowMouse) {
    mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
    mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
  }
  // tooltip width and height
  var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;
  var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;
  // document area in view (subtract scrollbar width for ns)
  var winWd = (ns4||ns5)? window.innerWidth-20+window.pageXOffset: document.body.clientWidth+document.body.scrollLeft;
  var winHt = (ns4||ns5)? window.innerHeight-20+window.pageYOffset: document.body.clientHeight+document.body.scrollTop;
  // check mouse position against tip and window dimensions
  // and position the tooltip 
  if ((mouseX+offX+tpWd)>winWd) 
    tipcss.left = (ns4)? mouseX-(tpWd+offX): mouseX-(tpWd+offX)+"px";
  else tipcss.left = (ns4)? mouseX+offX: mouseX+offX+"px";
  if ((mouseY+offY+tpHt)>winHt) 
    tipcss.top = (ns4)? winHt-(tpHt+offY): winHt-(tpHt+offY)+"px";
  else tipcss.top = (ns4)? mouseY+offY: mouseY+offY+"px";
  if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
}

function hideTip() {
  if (!tooltip) return;
  t2=setTimeout("tipcss.visibility='hidden'",100);
  tipOn = false;
}

function getMessage( strId, page ){

    if (strId in messages)
      return;

    messages[strId] = new Array('vide','vide' );
    ajaxGetMessage( strId, page );

}

function ajaxGetMessage( strId, page ){
    var xhr=null;
    
    if (window.XMLHttpRequest) { 
        xhr = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) 
    {
        xhr = new ActiveXObject("Microsoft.XMLHTTP");
    }
    // on appelle le fichier courant en ajoutant l'id - synchrone
    var pageFull = page + "?id=" + strId;
    xhr.open("GET", pageFull, false);
    xhr.send(null);
    
//    messages[strId][0] = "./images/photos_pf/concerts/080510_Beaugency_01.jpg";
//    messages[strId][1] = xhr.responseText;
    posStartPhoto = xhr.responseText.indexOf("[photo]");
    posEndPhoto = xhr.responseText.indexOf("[/photo]");
    messages[strId][0] = xhr.responseText.substr(posStartPhoto + 7, posEndPhoto - (posStartPhoto + 7));

    posStartText = xhr.responseText.indexOf("[text]");
    posEndText = xhr.responseText.indexOf("[/text]");
    messages[strId][1] = xhr.responseText.substr(posStartText + 6, posEndText - (posStartText + 6));
}
//-->


