/************************************************************************************************************
Ajax tooltip
Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com
	
************************************************************************************************************/	




/* Custom variables */

/* Offset position of tooltip */
var x_offset_tooltip = 5;
var y_offset_tooltip = 0;

/* Don't change anything below here */


var ajax_tooltipcalendarObj = false;
var ajax_tooltipcalendarObj_iframe = false;

var ajax_tooltipcalendar_MSIE = false;
if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltipcalendar_MSIE=true;


function ajax_showTooltipCalendar(externalFile,inputObj)
{
	if(!ajax_tooltipcalendarObj)	/* Tooltip div not created yet ? */
	{
		ajax_tooltipcalendarObj = document.createElement('DIV');
		ajax_tooltipcalendarObj.style.position = 'absolute';
		ajax_tooltipcalendarObj.id = 'ajax_tooltipcalendarObj';		
		document.body.appendChild(ajax_tooltipcalendarObj);

		
		var leftDiv = document.createElement('DIV');	/* Create arrow div */
		leftDiv.className='ajax_tooltipcalendar_arrow';
		leftDiv.id = 'ajax_tooltipcalendar_arrow';
		ajax_tooltipcalendarObj.appendChild(leftDiv);
		
		var contentDiv = document.createElement('DIV'); /* Create tooltip content div */
		contentDiv.className = 'ajax_tooltipcalendar_content';
		ajax_tooltipcalendarObj.appendChild(contentDiv);
		contentDiv.id = 'ajax_tooltipcalendar_content';
		
		if(ajax_tooltipcalendar_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
			ajax_tooltipcalendarObj_iframe = document.createElement('<IFRAME frameborder="0">');
			ajax_tooltipcalendarObj_iframe.style.position = 'absolute';
			ajax_tooltipcalendarObj_iframe.border='0';
			ajax_tooltipcalendarObj_iframe.frameborder=0;
			ajax_tooltipcalendarObj_iframe.style.backgroundColor='#FFF';
			ajax_tooltipcalendarObj_iframe.src = 'about:blank';
			contentDiv.appendChild(ajax_tooltipcalendarObj_iframe);
			ajax_tooltipcalendarObj_iframe.style.left = '0px';
			ajax_tooltipcalendarObj_iframe.style.top = '0px';
		}

			
	}
	// Find position of tooltip
	ajax_tooltipcalendarObj.style.display='block';
	ajax_loadContent('ajax_tooltipcalendar_content',externalFile);
	if(ajax_tooltipcalendar_MSIE){
		ajax_tooltipcalendarObj_iframe.style.width = ajax_tooltipcalendarObj.clientWidth + 'px';
		ajax_tooltipcalendarObj_iframe.style.height = ajax_tooltipcalendarObj.clientHeight + 'px';
	}

	ajax_positioncalendarTooltip(inputObj);
}

function ajax_positioncalendarTooltip(inputObj)
{
	var leftPos = (ajaxTooltip_calendar_getLeftPos(inputObj) + inputObj.offsetWidth);
	var topPos = ajaxTooltip_calendar_getTopPos(inputObj);
	
	/*
	var rightedge=ajax_tooltipcalendar_MSIE? document.body.clientWidth-leftPos : window.innerWidth-leftPos
	var bottomedge=ajax_tooltipcalendar_MSIE? document.body.clientHeight-topPos : window.innerHeight-topPos
	*/
	var tooltipWidth = document.getElementById('ajax_tooltipcalendar_content').offsetWidth +  document.getElementById('ajax_tooltipcalendar_arrow').offsetWidth; 
	// Dropping this reposition for now because of flickering
	//var offset = tooltipWidth - rightedge; 
	//if(offset>0)leftPos = Math.max(0,leftPos - offset - 5);
	
	ajax_tooltipcalendarObj.style.left = leftPos + 'px';
	ajax_tooltipcalendarObj.style.top = topPos + 'px';	
	
	
}


function ajax_hideTooltipCalendar()
{
	ajax_tooltipcalendarObj.style.display='none';
}

function ajaxTooltip_calendar_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function ajaxTooltip_calendar_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}