/*
 * JTip
 * By Cody Lindley (http://www.codylindley.com)
 * Under an Attribution, Share Alike License
 * JTip is built on top of the very light weight jquery library.
 */

//on page load (as soon as its ready) call JT_init
$(document).ready(JT_init);

function JT_init(){
  $("a.jTip").click(
    function() {
      $('#JT').remove();
      JT_show(this.href, this.id, this.name);
      $('#JT_close_left').click(function() {
        $('#JT').remove();
      });
      return false;
    }
  );
}

function JT_show(url, linkId, title) {
  if (title == false) title = " ";
  var de = document.documentElement;
  var w = self.innerWidth || (de && de.clientWidth) || document.body.clientWidth;

  var position = $('#'+linkId).offset();
  var hasArea = w - position.left - 200;
  var clickElementy = position.top - 60;

  var queryString = url.replace(/^[^\?]+\??/,'');
  var params = parseQuery( queryString );
  if (params['width'] === undefined) { params['width'] = 250 };
  if (params['link'] !== undefined) {
    $('#' + linkId).bind('click',function(){window.location = params['link']});
    $('#' + linkId).css('cursor','pointer');
  }
  if(hasArea > ((params['width']*1) + 75)) {
    $("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_left'></div><div id='JT_close_left'><img src='/pics/close.png' id='JT_close_button' align='right'/>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");
    var arrowOffset = getElementWidth(linkId) + 11;
    var clickElementx = position.left + arrowOffset;
  } else {
    $("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_right' style='left:"+((params['width']*1)+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");
    var clickElementx = position.left - ((params['width']*1) + 15);
  }
  $('#JT').css( { left: clickElementx + "px", top: clickElementy + "px" } );
  $('#JT').show();
  $('#JT_copy').load(url);
}

function getElementWidth(objectId) {
  x = document.getElementById(objectId);
  return x.offsetWidth;
}

function getAbsoluteLeft(objectId) {
  o = document.getElementById(objectId)
  oLeft = o.offsetLeft 
  while(o.offsetParent) {
    oParent = o.offsetParent
    oLeft += oParent.offsetLeft
    o = oParent
  }
  return oLeft
}

function getAbsoluteTop(objectId) {
  o = document.getElementById(objectId)
  oTop = o.offsetTop
  while(o.offsetParent) {
    oParent = o.offsetParent
    oTop += oParent.offsetTop
    o = oParent
  }
  return oTop

}

function parseQuery ( query ) {
   var Params = new Object ();
   if ( ! query ) return Params; // return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function blockEvents(evt) {
  if (evt.target) {
    evt.preventDefault();
  } else {
    evt.returnValue = false;
  }
}