/**
 * eGroupWare - API
 * http://www.egroupware.org
 *
 * This file was originally created Tyamad, but their content is now completly removed!
 * It still contains some commonly used javascript functions, always included by EGroupware.
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package api
 * @subpackage jsapi
 * @version $Id: jsapi.js 27380 2009-07-07 12:55:11Z ralfbecker $
 */

/***********************************************\
*               INITIALIZATION                  *
\***********************************************/
if (document.all)
{
	navigator.userAgent.toLowerCase().indexOf('msie 5') != -1 ? is_ie5 = true : is_ie5 = false;
	is_ie = true;
	is_moz1_6 = false;
	is_mozilla = false;
	is_ns4 = false;
}
else if (document.getElementById)
{
	navigator.userAgent.toLowerCase().match('mozilla.*rv[:]1\.6.*gecko') ? is_moz1_6 = true : is_moz1_6 = false;
	is_ie = false;
	is_ie5 = false;
	is_mozilla = true;
	is_ns4 = false;
}
else if (document.layers)
{
	is_ie = false;
	is_ie5 = false
	is_moz1_6 = false;
	is_mozilla = false;
	is_ns4 = true;
}

// works only correctly in Mozilla/FF and Konqueror
function phpgw_openWindowCentered2(_url, _windowName, _width, _height, _status)
{
	windowWidth = phpgw_getWindowOuterWidth();
	windowHeight = phpgw_getWindowOuterHeight();

	positionLeft = (windowWidth/2)-(_width/2)+phpgw_getWindowLeft();
	positionTop  = (windowHeight/2)-(_height/2)+phpgw_getWindowTop();

	windowID = window.open(_url, _windowName, "width=" + _width + ",height=" + _height +
		",screenX=" + positionLeft + ",left=" + positionLeft + ",screenY=" + positionTop + ",top=" + positionTop +
		",location=no,menubar=no,directories=no,toolbar=no,scrollbars=yes,resizable=yes,status="+_status);

	return windowID;
}

function phpgw_openWindowCentered(_url, _windowName, _width, _height)
{
	return phpgw_openWindowCentered2(_url, _windowName, _width, _height, 'no');
}

// return the left position of the window
function phpgw_getWindowLeft()
{
	if(is_mozilla)
	{
		return window.screenX;
	}
	else
	{
		return window.screenLeft;
	}
}

// return the left position of the window
function phpgw_getWindowTop()
{
	if(is_mozilla)
	{
		return window.screenY;
	}
	else
	{
		//alert(window.screenTop);
		return window.screenTop-90;
	}
}

// get the outerWidth of the browser window. For IE we simply return the innerWidth
function phpgw_getWindowInnerWidth()
{
	if (is_mozilla)
	{
		return window.innerWidth;
	}
	else
	{
		// works only after the body has parsed
		//return document.body.offsetWidth;
		return document.body.clientWidth;
		//return document.documentElement.clientWidth;
	}
}

// get the outerHeight of the browser window. For IE we simply return the innerHeight
function phpgw_getWindowInnerHeight()
{
	if (is_mozilla)
	{
		return window.innerHeight;
	}
	else
	{
		// works only after the body has parsed
		//return document.body.offsetHeight;
		//return document.body.clientHeight;
		return document.documentElement.clientHeight;
	}
}

// get the outerWidth of the browser window. For IE we simply return the innerWidth
function phpgw_getWindowOuterWidth()
{
	if (is_mozilla)
	{
		return window.outerWidth;
	}
	else
	{
		return phpgw_getWindowInnerWidth();
	}
}

// get the outerHeight of the browser window. For IE we simply return the innerHeight
function phpgw_getWindowOuterHeight()
{
	if (is_mozilla)
	{
		return window.outerHeight;
	}
	else
	{
		return phpgw_getWindowInnerHeight();
	}
}



function changeSorting(_sort) {
	resetMessageSelect();

	document.getElementById('messageCounter').innerHTML = '<span style="font-weight: bold;">Change sorting ...</span>';
	document.getElementById('divMessageList').innerHTML = '';
	xajax_doXMLHTTP("felamimail.ajaxfelamimail.changeSorting",_sort);
}

function onNodeSelect(_nodeID) {
	window.location.href = nodeSelectURL+'&folderid='+_nodeID;
}

function onNodeSelectRight(_nodeID) {
	var nodeObject = false;
	var domObject;
	var top=0;
	var left=0;

	if(nodeObject = tree._globalIdStorageFind(_nodeID)) {
		domObject = nodeObject.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0];
		top = getPosTop(domObject) + domObject.offsetHeight;
		left = getPosLeft(domObject) + 10;

		resultBox = document.getElementById('rightClickMenu');
		resultBox.style.top=top + 'px';
		resultBox.style.left=left + 'px';
		resultBox.style.display='block';
	}
}

function selectFolder(_folderID, _formName) {
	openDlg = phpgw_openWindowCentered(folderChooserURL+"&form="+_formName+"&mode=3&exlcude=-1&folderid="+_folderID,'openDlg',300,450);
}

function getPosLeft(_node) {
	var left=0;
	
	if(_node.offsetParent) {
		while (_node.offsetParent)
		{
			left += _node.offsetLeft;
			_node = _node.offsetParent;
		}
	} else if (_node.x) {
		left += _node.x;
	}
	
	return left;
}

function getPosTop(_node) {
	var top=0;
	
	if(_node.offsetParent) {
		while (_node.offsetParent) {
			top += _node.offsetTop;
			if(_node.parentNode.scrollTop) {
				top -= _node.parentNode.scrollTop
			}
			_node = _node.offsetParent;
		}
	} else if (_node.y) {
		left += _node.y;
	}
	
	return top;
}