// para - simulovani modal dialogu pres dhtml layer

/**
 * COMMON DHTML FUNCTIONS
 * These are handy functions I use all the time.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

/**
 * X-browser event handler attachment and detachment
 * TH: Switched first true to false per http://www.onlinetools.org/articles/unobtrusivejavascript/chapter4.html
 *
 * @argument obj - the object to attach event to
 * @argument evType - name of the event - DONT ADD 'on', pass only 'mouseover', etc
 * @argument fn - function to call
 */
function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent('on'+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent('on'+evType, fn);
    return r;
  } else {
    alert('Handler could not be removed');
  }
}

/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight;
	return window.undefined;
}
function getViewportWidth() {
	if (window.innerWidth!=window.undefined) return window.innerWidth;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth;
	if (document.body) return document.body.clientWidth;
	return window.undefined;
}

/**
 * SUBMODAL v1.4
 * Used for displaying DHTML only popups instead of using buggy modal windows.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Contributions by:
 * 	Eric Angel - tab index code
 * 	Scott - hiding/showing selects for IE users
 *	Todd Huss - inserting modal dynamically and anchor classes
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/subModal
 *
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

// Popup code
var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gPopupIsShown = false;
var gHideSelects = false;
var gTabIndexes = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array('A','BUTTON','TEXTAREA','INPUT','IFRAME');
var eField;
var eText;
var oAnything;


// If using Mozilla or Firefox, use Tab-key trap.
if (!document.all) {
	document.onkeypress = keyDownHandler;
}

/**
 * Initializes popup code on load.
 */
function initPopUp() {
	// Add the HTML to the body
	theBody = document.getElementsByTagName('BODY')[0];
	popmask = document.createElement('div');
	popmask.id = 'popupMask';
	var elemTextNBSP = document.createTextNode('\u00a0');
	popcont = document.createElement('div');
	popcont.id = 'popupContainer';
	popcont.innerHTML = '\n' +
		'		<div id="popupInner">\n' +
		'			<div id="popupTitleBar">\n' +
		'				<div id="popupTitle"><\/div>\n' +
		'				<div id="popupControls">\n' +
		'					<img src="/FISPUBLIC/img/close.gif" onclick="window.parent.hidePopWin(false, null);" id="popCloseBox" alt="close">\n' +
		'				<\/div>\n' +
		'			<\/div>\n' +
		'			<iframe src="/FISPUBLIC/inc/inc_loading.asp" style="width: 100%; height: 100%; background-color: transparent;" scrolling="auto" frameborder="0" allowtransparency="true" id="popupFrame" name="popupFrame" width="100%" height="100%"><\/iframe>\n' +
		'		<\/div>';
	theBody.appendChild(popmask);
	popmask.appendChild(elemTextNBSP);
	theBody.appendChild(popcont);

	gPopupMask = document.getElementById('popupMask');
	gPopupContainer = document.getElementById('popupContainer');
	gPopFrame = document.getElementById('popupFrame');

	// check to see if this is IE version 6 or lower. hide select boxes if so
	// fixed in version 7
	var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
	if (brsVersion <= 6 && window.navigator.userAgent.indexOf('MSIE') > -1) {
		gHideSelects = true;
	}

	// Add onclick handlers to 'a' elements of class submodal or submodal-width-height
	var elms = document.getElementsByTagName('a');
	for (i = 0; i < elms.length; i++) {
		if (elms[i].className.indexOf('submodal') == 0) {
			// var onclick = 'function (){showPopWin(\''+elms[i].href+'\','+width+', '+height+', null);return false;};';
			// elms[i].onclick = eval(onclick);
			elms[i].onclick = function(){
				// default width and height
				var width = 400;
				var height = 200;
				// Parse out optional width and height from className
				params = this.className.split('-');
				if (params.length == 3) {
					width = parseInt(params[1]);
					height = parseInt(params[2]);
				}
				showPopWin(this.href,width,height,null); return false;
			}
		}
	}
}
addEvent(window, 'load', initPopUp);

 /**
	* @argument width - int in pixels
	* @argument height - int in pixels
	* @argument url - url to display
	* @argument returnFunc - function to call when returning true from the window.
	* @argument showCloseBox - show the close box - default true
	*/

function showPopWin(url, width, height, returnFunc, showCloseBox, elemField, elemText, objAnything) {
	// show or hide the window close widget
	if (showCloseBox == null || showCloseBox == true) {
		document.getElementById('popCloseBox').style.display = 'block';
	} else {
		document.getElementById('popCloseBox').style.display = 'none';
	}
	gPopupIsShown = true;
	disableTabIndexes();
	gPopupMask.style.display = 'block';
	gPopupContainer.style.display = 'block';
	// calculate where to place the window on screen
	centerPopWin(width, height);

	var titleBarHeight = parseInt(document.getElementById('popupTitleBar').offsetHeight, 10);


	gPopupContainer.style.width = width + 'px';
	gPopupContainer.style.height = (height+titleBarHeight) + 'px';

	setMaskSize();

	// need to set the width of the iframe to the title bar width because of the dropshadow
	// some oddness was occuring and causing the frame to poke outside the border in IE6
	gPopFrame.style.width = parseInt(document.getElementById('popupTitleBar').offsetWidth, 10) + 'px';
	gPopFrame.style.height = (height) + 'px';

	// set the url
	gPopFrame.src = url;

	gReturnFunc = returnFunc;
	eField = elemField;
	eText = elemText;
	oAnything = objAnything;
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}

	window.setTimeout('setPopTitle();', 600);
}

//
var gi = 0;
function centerPopWin(width, height) {
	if (gPopupIsShown == true) {
		if (width == null || isNaN(width)) {
			width = gPopupContainer.offsetWidth;
		}
		if (height == null) {
			height = gPopupContainer.offsetHeight;
		}

		//var theBody = document.documentElement;
		var theBody = document.getElementsByTagName('BODY')[0];
		theBody.style.overflow = 'hidden';

		var scTop = parseInt(theBody.scrollTop,10);
		var scLeft = parseInt(theBody.scrollLeft,10);

		gPopupMask.style.top = scTop + 'px';
		gPopupMask.style.left = scLeft + 'px';

		setMaskSize();

		//window.status = gPopupMask.style.top + ' ' + gPopupMask.style.left + ' ' + gi++;

		var titleBarHeight = parseInt(document.getElementById('popupTitleBar').offsetHeight, 10);

		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();

		gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + 'px';
		gPopupContainer.style.left =  (scLeft + ((fullWidth - width) / 2)) + 'px';
		//alert(fullWidth + ' ' + width + ' ' + gPopupContainer.style.left);
	}
}
addEvent(window, 'resize', centerPopWin);
//addEvent(window, 'scroll', centerPopWin);
window.onscroll = centerPopWin;

/**
 * Sets the size of the popup mask.
 *
 */
function setMaskSize() {
	var theBody = document.getElementsByTagName('BODY')[0];

	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();

	// Determine what's bigger, scrollHeight or fullHeight / width
	if (fullHeight > theBody.scrollHeight) {
		popHeight = fullHeight;
	} else {
		popHeight = theBody.scrollHeight;
	}

	if (fullWidth > theBody.scrollWidth) {
		popWidth = fullWidth;
	} else {
		popWidth = theBody.scrollWidth;
	}

	gPopupMask.style.height = popHeight + 'px';
	gPopupMask.style.width = popWidth + 'px';
}

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value
 */
function hidePopWin(callReturnFunc, returnVal) {
	gPopupIsShown = false;
	var theBody = document.getElementsByTagName('BODY')[0];
	theBody.style.overflow = '';
	restoreTabIndexes();
	if (gPopupMask == null) {
		return;
	}
	gPopupMask.style.display = 'none';
	gPopupContainer.style.display = 'none';
	gPopFrame.src = '/FISPUBLIC/inc/inc_loading.asp';
	// display all select boxes
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
	if (callReturnFunc == true && gReturnFunc != null) {
		gReturnFunc(returnVal, eField, eText, oAnything);
		//gReturnFunc(returnVal);
	}
}
/**
 * Sets the popup title based on the title of the html document it contains.
 * Uses a timeout to keep checking until the title is valid.
 */
function setPopTitle() {
	return;
	if (window.frames['popupFrame'].document.title == null) {
		window.setTimeout('setPopTitle();', 10);
	} else {
		document.getElementById('popupTitle').innerHTML = window.frames['popupFrame'].document.title;
	}
}

// Tab key trap. iff popup is shown and key was [TAB], suppress it.
// @argument e - event - keyboard event that caused this function to be called.
function keyDownHandler(e) {
    if (gPopupIsShown && e.keyCode == 9)  return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
function disableTabIndexes() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				gTabIndexes[i] = tagElements[k].tabIndex;
				tagElements[k].tabIndex='-1';
				i++;
			}
		}
	}
}

// For IE. Restore tab-indexes.
function restoreTabIndexes() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				tagElements[k].tabIndex = gTabIndexes[i];
				tagElements[k].tabEnabled = true;
				i++;
			}
		}
	}
}


/**
* Hides all drop down form select boxes on the screen so they do not appear above the mask layer.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*
* Thanks for the code Scott!
*/
function hideSelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == 'SELECT') {
				document.forms[i].elements[e].style.visibility='hidden';
			}
		}
	}
}

/**
* Makes all drop down form select boxes on the screen visible so they do not reappear after the dialog is closed.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*/
function displaySelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == 'SELECT') {
			document.forms[i].elements[e].style.visibility='visible';
			}
		}
	}
}

//a ted uz jen parsovaci funkce aby to bezelo s tim co uz ve FISu je

// nova implementace vyhledavaciho dialogu pres layer
// pridan parametr elemFieldText coz je odkaz na html prvek - field textoveho popisu kam lze bez hledani prvku v document kolekci pak v HledejAction zapsat navratovou hodnotu
function help(elemField, sValue, sKey, sText, sInfo, sTable, sWhere, sHledej, sHeader, sURL, elemFieldText) {
	var sColumns;
	sKey = escape(sKey);
	while(sKey.search('[+]') > 0) {
		sKey = sKey.replace('+', "%2B");
	}
	sColumns = sKey;
	if (sText == null || sText == '') sText = '\'\''
	sText = escape(sText);
	while(sText.search('[+]') > 0) {
		sText = sText.replace('+', "%2B");
	}
	sColumns = sColumns + ', ' + sText;
	if (sInfo == null || sInfo == '') sInfo = '\'\''
	sInfo = escape(sInfo);
	while(sInfo.search('[+]') > 0) {
		sInfo = sInfo.replace('+', "%2B");
	}
	sColumns = sColumns + ', ' + sInfo;
	sWhere = escape(sWhere);
	while(sWhere.search('[+]') > 0) {
		sWhere = sWhere.replace('+', "%2B");
	}
	showPopWin('inc/ParahledejDlg.asp?value='+escape(sValue)+'&columns='+sColumns+'&where='+sWhere+'&table='+escape(sTable)+'&hledej='+escape(sHledej)+'&url='+escape(sURL)+'&header='+escape(sHeader), 685, 420, ParseHledejAction, true, elemField, elemFieldText);
}

// jen parser ktery vola puvodni HledejAction
// pridan parametr elemFieldText coz je odkaz na html prvek - field textoveho popisu kam lze bez hledani prvku v document kolekci pak v HledejAction zapsat navratovou hodnotu
function ParseHledejAction(returnVal, elemField, elemText) {
	if (returnVal != null) {
		var aReturnVal = returnVal.split('|');
		HledejAction(elemField, aReturnVal[0], aReturnVal[1], elemText);
	}
}

function help2(svalue, columns, table, where, hledej, header, url, elemField) {
	var sColumns = escape(columns);
	while(sColumns.search('[+]') > 0) {
		sColumns = sColumns.replace('+', "%2B");
	}
	var sWhere = escape(where);
	while(sWhere.search('[+]') > 0) {
		sWhere = sWhere.replace('+', "%2B");
	}
	showPopWin('/FISPUBLIC/inc/ParahledejDlg.asp?svalue='+escape(svalue)+'&columns='+sColumns+'&where='+sWhere+'&table='+escape(table)+'&hledej='+escape(hledej)+'&url='+escape(url)+'&header='+escape(header), 685, 420, HledejAction2, true, elemField);
}

function HledejAction2(strReturnVal, strFields) {
	if (strReturnVal != null && strFields != null) {
		var aReturnVal = strReturnVal.split('|');
		var aFields = strFields.split('|');
		for (var i = 0; i < aFields.length; i++) {
			if (document.getElementById(aFields[i])) document.getElementById(aFields[i]).value = aReturnVal[i];
		}
	}
}

// volání vyhledávacího checkbox dialogu
function helpCheck(elemField, sValue, sKey, sText, sInfo, sTable, sWhere, sHledej, sHeader, sURL, elemFieldText) {
	var sColumns;
	sKey = escape(sKey);
	while(sKey.search('[+]') > 0) {
		sKey = sKey.replace('+', "%2B");
	}
	sColumns = sKey;
	if (sText == null || sText == '') sText = '\'\''
	sText = escape(sText);
	while(sText.search('[+]') > 0) {
		sText = sText.replace('+', "%2B");
	}
	sColumns = sColumns + ', ' + sText;
	if (sInfo == null || sInfo == '') sInfo = '\'\''
	sInfo = escape(sInfo);
	while(sInfo.search('[+]') > 0) {
		sInfo = sInfo.replace('+', "%2B");
	}
	sColumns = sColumns + ', ' + sInfo;
	sWhere = escape(sWhere);
	while(sWhere.search('[+]') > 0) {
		sWhere = sWhere.replace('+', "%2B");
	}
	showPopWin('/FISPUBLIC/inc/hledejCheckDlg.asp?value='+escape(sValue)+'&columns='+sColumns+'&where='+sWhere+'&table='+escape(sTable)+'&hledej='+escape(sHledej)+'&url='+escape(sURL)+'&header='+escape(sHeader), 685, 420, ParseHledejCheckAction, true, elemField);
}

// jen parser ktery vola puvodni HledejCheckAction
function ParseHledejCheckAction(returnVal, elemField, elemText) {
	if (returnVal != null) {
		HledejCheckAction(elemField, returnVal);
	}
}

// volání dialogu s kalendářem
function VyberDatum(elemField){
	showPopWin('/FISPUBLIC/inc/KalendarDlg1.asp', 685, 260, ParseHledejKalendarAction, true, elemField);
}

// jen parser ktery vola puvodni HledejKalendarAction
function ParseHledejKalendarAction(returnVal, elemField) {
	if (returnVal != null) {
			elemField.value = returnVal;
	}
}

//if (document.getElementById) window.onerror = new Function("return true")


// mozilla .contains implementace
if (window.Node && Node.prototype && !Node.prototype.contains && !Node.prototype.compareDocumentPosition) {
	Node.prototype.contains = function (arg) {
		try {
			return (this.compareDocumentPosition(arg) & 16) != 0;
		}
		catch(e) {
			return true;
		}
	}
}