/************************************************************************************************************

	@fileoverview

	Ajax tooltip

	Copyright (C) 2006  Alf Magne Kalleland(post@dhtmlgoodies.com)



	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





	www.dhtmlgoodies.com

	Alf Magne Kalleland



************************************************************************************************************/



/* Custom variables */



/* Offset position of tooltip */

var x_offset_tooltip = 0;

var y_offset_tooltip = 0;



/* Don't change anything below here */





var ajax_tooltipObj = false;

var ajax_tooltipObj_iframe = false;



var ajax_tooltip_MSIE = false;

if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true;







var currentTooltipObject = false;



function ajax_showTooltip(e,externalFile,inputObj)

{

	currentTooltipObject = inputObj;

	//window.onresize = function(e) { ajax_positionTooltip(e); } ;

   if(document.all)e = event;





	if(!ajax_tooltipObj)	/* Tooltip div not created yet ? */

	{

		ajax_tooltipObj = document.createElement('DIV');

		ajax_tooltipObj.style.position = 'absolute';

		ajax_tooltipObj.id = 'ajax_tooltipObj';



		document.body.appendChild(ajax_tooltipObj);





		var leftDiv = document.createElement('DIV');	/* Create arrow div */

		leftDiv.className='ajax_tooltip_arrow';

		leftDiv.id = 'ajax_tooltip_arrow';

		ajax_tooltipObj.appendChild(leftDiv);



		var contentDiv = document.createElement('DIV'); /* Create tooltip content div */

		contentDiv.className = 'ajax_tooltip_content';

		ajax_tooltipObj.appendChild(contentDiv);

		contentDiv.id = 'ajax_tooltip_content';

		contentDiv.style.marginBottom = '15px';



		// Creating button div

		var buttonDiv = document.createElement('DIV');

		buttonDiv.style.cssText = 'position:absolute;top:0px;left:300px;bottom:0px;text-align:center;font-size:12px;padding: 5px;color: #000000;height:15px;z-index:10000000';

		buttonDiv.innerHTML = '<a href="#" style="color:#000000;" class="close" onclick="ajax_hideTooltip();return false">Close</a>';

		ajax_tooltipObj.appendChild(buttonDiv);



		if(ajax_tooltip_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */

			ajax_tooltipObj.style.cursor = 'move';

			ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');

			ajax_tooltipObj_iframe.style.position = 'absolute';

			ajax_tooltipObj_iframe.border='0';

			ajax_tooltipObj_iframe.frameborder=0;

			ajax_tooltipObj_iframe.style.backgroundColor='#FFF';

			ajax_tooltipObj_iframe.src = 'about:blank';

			contentDiv.appendChild(ajax_tooltipObj_iframe);

			ajax_tooltipObj_iframe.style.left = '0px';

			ajax_tooltipObj_iframe.style.top = '0px';

		}

	}

	// Find position of tooltip

	ajax_tooltipObj.style.display='block';

	ajax_loadContent('ajax_tooltip_content',externalFile);

	if(ajax_tooltip_MSIE){

		ajax_tooltipObj_iframe.style.width = ajax_tooltipObj.clientWidth + 'px';

		ajax_tooltipObj_iframe.style.height = ajax_tooltipObj.clientHeight + 'px';

	}





	ajax_positionTooltip(e,inputObj);

}



function ajax_positionTooltip(e,inputObj)

{

	if(!inputObj)inputObj=currentTooltipObject;

	if(inputObj){

		var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth);

		var topPos = ajaxTooltip_getTopPos(inputObj);

	}else{

	   var leftPos = e.clientX;

	   var topPos = e.clientY;

	}

   var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth +  document.getElementById('ajax_tooltip_arrow').offsetWidth;

   
   ajax_tooltipObj.style.left = (leftPos-225) + 'px';

   ajax_tooltipObj.style.top = (topPos-260) + 'px';

}



function ajax_hideTooltip()

{

	ajax_tooltipObj.style.display='none';

}



function ajaxTooltip_getTopPos(inputObj)

{

  var returnValue = inputObj.offsetTop;

  while((inputObj = inputObj.offsetParent) != null){

  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;

  }

  return returnValue;

}



function ajaxTooltip_getLeftPos(inputObj)

{

  var returnValue = inputObj.offsetLeft;

  while((inputObj = inputObj.offsetParent) != null){

  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;

  }

  return returnValue;

}