function ebusteHideError() {
  var msgobj = $("eb_dynMsg");
  msgobj.style.display = "none";
}

function showLoading() {
  ebusteHideError(); 
  centerPop('eb_loading');
  $('eb_loading').style.display = 'block';
}
function showCache(cid, cparams) {
  if (!cid) var cid = 'eb_cache';
  if (!$(cid)) {
    // creer le cache
    var objBody = $$('body')[0];
    objBody.insert('<div id='+cid+' style="display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; min-height: 100%; background: #000000; z-index: 1;"></div>');
  }
  var cachedisp = getStyle(cid, 'display');
  //  if ($('cache').style.display == 'none') {
  if (cachedisp == 'none') {
    //var ifr = $('iframe');
    var docSize = getPageSize();
    //window.onresize = resizeCache;
    oO.connect(window, 'resize', oO.resizeCache, false, false);
    $(cid).style.width = docSize.pageWidth+'px';
    $(cid).style.height = docSize.pageHeight+'px';
    if (!cparams) cparams = '{ duration: 0.5, to: 0.45 }';
    $(cid).appear(cparams.evalJSON());
    return true;
  }
}
function hideCache(cacheid, cparams) {
    if (!cparams)
        $(cacheid).style.display = 'none';
}
function showPop(idpop, dparams, cacheid, cparams) {
  if (!idpop) idpop = 'fenpop';
  if (!cacheid) var cacheid = 'eb_cache';
  if (showCache(cacheid, cparams))
    $(cacheid).observe('click', (function() { hidePop(idpop); }).bind($(cacheid)));
  centerPop(idpop);
  oO.connect(window, 'resize', oO.centerPop, false, idpop);
  oO.connect(window, 'scroll', oO.centerPop, false, idpop);
  //$(idpop).style.position = 'fixed';
  $(idpop).style.display ='block';
}
function hidePop(idpop, dparams, cacheid, cparams) {
    if (!idpop) idpop = 'fenpop';
    if (!cacheid) cacheid = 'eb_cache';
    hideCache(cacheid, cparams);
    if (!dparams)
        $(idpop).style.display ='none';
    else
        $(idpop).fade(dparams.evalJSON());
}

var oO = {
    connect: function(oElem, sEvType, fn, bCapture, param) {
        oO.p = param;
        //alert();
        return document.addEventListener ?
            oElem.addEventListener(sEvType, fn, bCapture):
            oElem.attachEvent ?
            oElem.attachEvent('on' + sEvType, fn):
            false;
    },
    resizeCache: function() {
        var docSize = getPageSize();
        $('eb_cache').style.width = docSize.pageWidth+'px';
        $('eb_cache').style.height = docSize.pageHeight+'px';
    },
    centerPop: function() {
        centerPop(oO.p);
    }
};
/* utils */
function centerPop(idpop) {
  var offset = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
  var ps = getPageSize();
  var dim = $(idpop).getDimensions();
  var top = parseInt(ps.windowHeight / 2) - parseInt(dim.height / 2) + offset;
  var left = parseInt(ps.windowWidth / 2) - parseInt(dim.width / 2);
  $(idpop).style.marginLeft = '0px';
  $(idpop).style.top = top+'px';
  $(idpop).style.left = left+'px';
}
/* recup sur http://forum.alsacreations.com/topic.php?pid=33283&tid=3686&fid=5&p=1 */
function getStyle(el, styleProp) {

  var x = document.getElementById(el);
  if (window.getComputedStyle) {// Mozilla
    var y = window.getComputedStyle(x,null).getPropertyValue(styleProp);
  } else if (x.currentStyle) {// Explorer 6
    if (styleProp!='clip') {
      while (styleProp.indexOf('-') != -1) {
        // clear '-' and  UpperCase  first next letters : background-color => backgroundColor
        var letter = styleProp.charAt(styleProp.indexOf('-')+1);
        styleProp = styleProp.replace(/-\S{1}/,letter.toUpperCase());
      }
      var y = eval('x.currentStyle.' + styleProp);
    } else {
      // Return clip style  in mozilla format : rect(top,right,bottom,left)
      ctop=x.currentStyle.clipTop;
      cright=x.currentStyle.clipRight;
      cbottom=x.currentStyle.clipBottom;
      cleft=x.currentStyle.clipLeft;
      y='rect('+ctop+','+cright+','+cbottom+','+cleft+')';
    }
  }
  return y;
}

// from window.js Copyright (c) 2006 Sébastien Gruhier (http://xilinus.com, http://itseb.com)
function getPageSize(parent){

  parent = parent || document.body;
  var windowWidth, windowHeight;
  var pageHeight, pageWidth;
  if (parent != document.body) {
    windowWidth = parent.getWidth();
    windowHeight = parent.getHeight();
    pageWidth = parent.scrollWidth;
    pageHeight = parent.scrollHeight;
  } else {
    var xScroll, yScroll;
    if (window.innerHeight && window.scrollMaxY) {
      xScroll = document.body.scrollWidth;
      yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
      xScroll = document.body.scrollWidth;
      yScroll = document.body.scrollHeight;
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
      xScroll = document.body.offsetWidth;
      yScroll = document.body.offsetHeight;
    }


    if (self.innerHeight) {  // all except Explorer
      windowWidth = self.innerWidth;
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowWidth = document.documentElement.clientWidth;
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowWidth = document.body.clientWidth;
      windowHeight = document.body.clientHeight;
    }

    // for small pages with total height less then height of the viewport
    if(yScroll < windowHeight){
      pageHeight = windowHeight;
    } else {
      pageHeight = yScroll;
    }

    // for small pages with total width less then width of the viewport
    if(xScroll < windowWidth) {
      pageWidth = windowWidth;
    } else {
      pageWidth = xScroll;
    }
  }
  return {pageWidth: pageWidth ,pageHeight: pageHeight , windowWidth: windowWidth, windowHeight: windowHeight};
}