/**
 * POPUP WINDOW CODE v1.1
 * 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) and Scott (hiding/showing selects for IE users)
 *
 * 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 oldTitle = "";
var gPopupInit = 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");	

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

/**
 * Initializes popup code on load.	
 */
function initPopUp() {
	gPopupInit = true;
	gPopupMask = document.getElementById("popupMask");
	gPopupContainer = document.getElementById("popupContainer");
	gPopFrame = document.getElementById("popupFrame");	
	
	//manu
	oldTitle = window.frames["popupFrame"].document.title;
	
	// check to see if this is IE version 6 or lower. hide select boxes if so
	// maybe they'll fix this in version 7?
	var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
	if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) {
		gHideSelects = true;
	}
}
addEvent(window, "load", initPopUp);



function keepScrollFixed(){
	 window.scrollTo(0, 0);
}
   
  
 /**
	* @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.
	*/

function showhideScroll(h){
	//alert(customization_scrollbar);
	/**/
	if(customization_scrollbar){
		alert('testing..come back later..');
		if(h==1){
			parent.document.body.cols = "*,20";
			parent.scrollbarFrame.document.onmousewheel = parent.scrollbarFrame.scrollWheel;
			parent.mainFrame.document.onmousewheel = parent.scrollbarFrame.scrollWheel;
			//document.getElementById("popupFrame").style["overflowX"] = "";
			//document.getElementById("popupFrame").style["overflowY"] = "";
		}else{
			parent.document.body.cols = "*,0";
			parent.scrollbarFrame.document.onmousewheel = new Function("return");;
			parent.mainFrame.document.onmousewheel = new Function("return");;
			//document.getElementById("popupFrame").style["overflowX"] = "hidden";
			//document.getElementById("popupFrame").style["overflowY"] = "hidden";
		}
	}else{
		//DE AICI FACE RELOAD LA FLASH!!! GRRRR
		if(parent.detect_browser == 'ff'){
			if(h==1){
				//clearInterval(keepinviewint);
				window.onscroll = false;
			}else{
				//var keepinviewint = setInterval(keepScrollFixed, 20);
				window.onscroll = keepScrollFixed;
			}			
		}else{
			if(h==1){
				document.body.style["overflowX"] = "";
				document.body.style["overflowY"] = "";
			}else{
				document.body.style["overflowX"] = "hidden";
				document.body.style["overflowY"] = "hidden";
			}			
		}
		
	}
	
}

function showPopWin(url, html, width, height, returnFunc, dlgbg, isfrm) {

	//gPopFrame.src = 'dlg/dlg.default.php?pag=loading';

	var adjust_w = true;
	var adjust_h = true;

	
	if(parent.detect_browser == 'ie'){
		var def_w = 630; //590
		var def_h = 450; //430
	}else{
		var def_w = 630; //590
		var def_h = 500; //500
	}
	
	if(gPopupInit == false){
		initPopUp();
	}

	if(width != '' && width>def_w){
		def_w = width;
		adjust_w = false;
	}
	if(height != '' && height>def_h){
		def_h = height;
		adjust_h = false;
	}

	if(width==''){
		width = 750;
	}
	if(height==''){
		height = 550; //550
	}	
	
	if(document.getElementById("popupFrame")){
		doc = document;
	}else if(document.getElementById("pagecontent").document.getElementById("popupFrame")){
		doc = document.getElementById("pagecontent").document;
	}else{
		alert("showPopWin ERROR, no popupFrame obj found");	
	}

	gPopupIsShown = true;
	
	disableTabIndexes();
	setWinPos();//manu
	
	gPopupMask.style.display = "block";
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);
	
	var titleBarHeight = parseInt(doc.getElementById("popupTitleBar").offsetHeight, 10);
	
	gPopupContainer.style.width = width + "px";
	gPopupContainer.style.height = (height+titleBarHeight) + "px";
	// 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(doc.getElementById("popupTitleBar").offsetWidth, 10) + "px";
	gPopFrame.style.height = height + "px";
	
	showhideScroll(0)
	//if(isfrm; -- nu e folosit inca
		 
	//ce bg sa foloseasca pt dialog
	if(dlgbg == 'big'){ //popupTitleBar
		doc.getElementById("popupTitle").style["display"] = "none";
		doc.getElementById("popupContainer").style["backgroundRepeat"] = "repeat";
		doc.getElementById("popupContainer").style["backgroundImage"] = "";
		doc.getElementById("popupMainPage").style["left"] = "18px";
		doc.getElementById("popupControls").style["display"] = "none";
		
	}else{
		doc.getElementById("popupTitle").style["display"] = "none";
		doc.getElementById("popupControls").style["display"] = "inline";
		
		if(!isfrm){ 
		//fundal dialog mic
		//doc.getElementById("popupTitle").style["display"] = "inline";
		doc.getElementById("popupContainer").style["backgroundRepeat"] = "no-repeat";
		//if(parent.detect_browser == 'ff'){	
		doc.getElementById("popupContainer").style["backgroundImage"] = "url(img/skin/"+skin+"/dlg1.gif)";	
		doc.getElementById("popupMainPage").style["left"] = "0px";
		//doc.getElementById("popupControls").style["display"] = "inline";
		}
	}
	
	doc.getElementById("popupMainPage").style["width"] = def_w;
	doc.getElementById("popupMainPage").style["height"] = def_h;
	doc.getElementById("popupMainPage").style["align"] = "center";
	doc.getElementById("popupMainPage").style["verticalAlign"] = "top";
	doc.getElementById("popupMainPage").style["position"] = "relative";
	if(adjust_w){
		doc.getElementById("popupMainPage").style["left"] = "67px"; //90px
	}
	if(adjust_h){
		doc.getElementById("popupMainPage").style["top"] = "57px"; //70px
	}
	
	if(html){
		//lasa frame dar ascunde
		//html = '<iframe src="" style="width:0;height:0;background-color:transparent;" scrolling="no" frameborder="0" allowtransparency="true" id="popupFrame" name="popupFrame" width="0" height="0"></iframe>'+html;
		
		doc.getElementById("popupFrame").style["width"] = "0";
		doc.getElementById("popupFrame").style["height"] = "0";
		doc.getElementById("popupHtmlContent").innerHTML = html;
	}else{
		// set the url
		//afiseaza frame la loc si goleste content html
		//alert(gPopFrame.src);//	gPopFrame.src = 'dlg/dlg.default.php?pag=standby';
		gPopFrame.src = url;

		doc.getElementById("popupFrame").style["width"] = "100%";
		doc.getElementById("popupFrame").style["height"] = "90%";
		doc.getElementById("popupHtmlContent").innerHTML = '';
	}
	
	gReturnFunc = returnFunc;
	// 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 fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
		var theBody = document.documentElement;
		
		var scTop = parseInt(theBody.scrollTop,10);
		var scLeft = parseInt(theBody.scrollLeft,10);
		
		gPopupMask.style.height = fullHeight + "px";
		gPopupMask.style.width = fullWidth + "px";
		gPopupMask.style.top = scTop + "px";
		gPopupMask.style.left = scLeft + "px";
		
		
		window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;
		
		var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);
		
		gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
		gPopupContainer.style.left =  (scLeft + ((fullWidth - width) / 2) - 20) + "px";
		//alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
	}
}
addEvent(window, "resize", centerPopWin);
//addEvent(window, "scroll", centerPopWin);
//window.onscroll = centerPopWin;

//manu
function setWinPos(){
	scrollTo(0,0);
	showhideScroll(0);
	if(customization_scrollbar){
		var marginCompensation = 20;
	}else{
		var marginCompensation = 15;
	}
	document.body.style["marginRight"] = marginCompensation;
	//window.onscroll = centerPopWin; //poate prima inainte de scroll ?
	//centerPopWin();
}
function unSetWinPos(){
	showhideScroll(1);
	document.body.style["marginRight"] = "0";
	//window.onscroll = '';
}
//---

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value 
 */
function hidePopWin(callReturnFunc) {
	gPopupIsShown = false;
	restoreTabIndexes();
	
	unSetWinPos(); //manu
	
	if (gPopupMask == null) {
		return;
	}
	//gPopupMask.style.display = "none";
	//gPopupContainer.style.display = "none";
	if (callReturnFunc == true && gReturnFunc != null) {
		eval(gReturnFunc+'(window.frames["popupFrame"].returnVal)');//manu
	}
	//alert(gPopFrame.src);
	// display all select boxes
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
	doc.getElementById("popupContainer").style["backgroundImage"] = "";
	gPopFrame.src = 'dlg/dlg.default.php?pag=close';
}

/**
 * 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() {
	if (window.frames["popupFrame"].document.title == null  || window.frames["popupFrame"].document.title == oldTitle) {
		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";
			}
		}
	}
}