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

	@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 = 5;

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 imgOver(image){  

	document.getElementById("imgBig").src =  image ;

	};

function imgOut(image){

	document.getElementById("imgBig").src =  image ;

	}

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);

	
				// Creating button div	
		var buttonDiv = document.createElement('DIV');
		buttonDiv.className = 'close-div';
		buttonDiv.innerHTML = '';



		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';

	


		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 + 'px';

   ajax_tooltipObj.style.top = topPos + '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;

}