var LAYOUTS = "_layouts/";

//BROWSER DETECTION
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
 
function DetectBrowser(){ //Detectarea browserului folosit
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new DetectBrowser();

//IMAGES
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function MM_showHideLayers() {
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage() {  //reloads the window if resized
  location.reload();
}
//onresize = MM_reloadPage;


function Go(url){
	document.location = url;
}


function popup(adresa, w, h, scr){
var l=(screen.availWidth-w)/2 , t=(screen.availHeight-h)/2;
win=window.open(adresa,"_blank","width="+w+",height="+h+",left="+l+",top="+t+",statusbar=no,toolbar=no,scrollbars="+scr+",navbar=no");
win.focus();
}
 

//FIELDS
function imgField(field, img){
/*
	if(img == "over") {
		border_color 	= "#3574A1";
		border_style 	= "dashed";
		bgcolor 		= "#F6F6F6";
	}else {
		border_color 	= "#cccccc";
		border_style 	= "solid";
		bgcolor 		= "#F0F5F9";
	}
	//field.style.borderColor 	= border_color;
	field.style.borderStyle 	= border_style;
	field.style.backgroundColor = bgcolor;
*/
}

//BUTS
function imgBut(but, img){
	but.src = img;
}


//Reset Form
function resetForm(formName){
	if(ns6) form = eval("document.getElementById('"+formName+"')");
	else if(ns4) form = eval("document."+formName);
	else form = eval("document.all."+formName);
	form.reset();
}



function focus2(field){
	if(field.value == 0) field.value = '';
}	


function blur2(field){
	if(field.value == '') field.value = '0';
}	


function fieldValue(field_name){
	if(ns6) field = eval("document.getElementById('"+field_name+"')");
	else if(ns4) field = eval("document."+field_name);
	else field = eval("document.all."+field_name);
	return field.value;
}

function setFieldValue(field_name, val){
	if(ns6) field = eval("document.getElementById('"+field_name+"')");
	else if(ns4) field = eval("document."+field_name);
	else field = eval("document.all."+field_name);
	return field.value;
	field.value = val;
}

function writeIn(field_name, val){
	if(ns6) field = eval("document.getElementById('"+field_name+"')");
	else if(ns4) field = eval("document."+field_name);
	else field = eval("document.all."+field_name);
	field.innerHTML = val;
}



function formatNR(nr, dec)
{
str = "" + Math.round(eval(nr) * Math.pow(10,dec));
while(str.length < dec)
	str = "0" + str;
decidx = str.length - dec;
tmp = str.substring(0,decidx);
if(tmp == '')
	tmp = '0';
if(dec > 0)
	tmp = tmp + '.' + str.substring(decidx, str.length);
return(tmp);
}



function getkey(e)
{
if (window.event)
   return window.event.keyCode;
else if (e)
   return e.which;
else
   return null;
}


function goodchars(e, goods)
{
var key, keychar;
key = getkey(e);
if (key == null) return true;

// get character
keychar = String.fromCharCode(key);
keychar = keychar.toLowerCase();
goods = goods.toLowerCase();

// check goodkeys
if (goods.indexOf(keychar) != -1)
	return true;

// control keys
if ( key==null || key==0 || key==8 || key==9 || key==13 || key==27 )
   return true;

// else return false
return false;
}



function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedCheckbox(buttonGroup) {
   // Go through all the check boxes. return an array of all the ones
   // that are selected (their position numbers). if no boxes were checked,
   // returned array will be empty (length will be zero)
   var retArr = new Array();
   var lastElement = 0;
   if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            retArr.length = lastElement;
            retArr[lastElement] = i;
            lastElement++;
         }
      }
   } else { // There is only one check box (it's not an array)
      if (buttonGroup.checked) { // if the one check box is checked
         retArr.length = lastElement;
         retArr[lastElement] = 0; // return zero as the only array value
      }
   }
   return retArr;
} // Ends the "getSelectedCheckbox" function

function getSelectedCheckboxValue(buttonGroup) {
   // return an array of values selected in the check box group. if no boxes
   // were checked, returned array will be empty (length will be zero)
   var retArr = new Array(); // set up empty array for the return values
   var selectedItems = getSelectedCheckbox(buttonGroup);
   if (selectedItems.length != 0) { // if there was something selected
      retArr.length = selectedItems.length;
      for (var i=0; i<selectedItems.length; i++) {
         if (buttonGroup[selectedItems[i]]) { // Make sure it's an array
            retArr[i] = buttonGroup[selectedItems[i]].value;
         } else { // It's not an array (there's just one check box and it's selected)
            retArr[i] = buttonGroup.value;// return that value
         }
      }
   }
   return retArr;
} // Ends the "getSelectedCheckBoxValue" function
  

//Email Validation
function emailValid(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function formSubmit(form, act){
	document.forms[form].action = act;
	document.forms[form].submit();
}





function fieldOb(field_name){
	if(ns6) field = eval("document.getElementById('"+field_name+"')");
	else if(ns4) field = eval("document."+field_name);
	else field = eval("document.all."+field_name);
	return field;
}

function changeRowColor(row, color){
	rOb = fieldOb(row);
	rOb.bgColor = color;  
}






//Validates a field
function ValidateField(elem, name){
	if((elem.value == '')||(elem.value == 0))	{
    		alert('INCOMPLET!');
    		elem.focus();
   	 		return(false);
   	}
	else if(name.indexOf('email') != -1){
			 	if(!emailValid(elem.value)){
					alert('Adresa de email incorecta!');
					elem.focus();
   	 				return(false);
				}
	}
	return(true);
}

//Just Validates a field without (alert & focus)
function JustValidateField(elem){
	if((elem.value == '')||(elem.value == 0))	return(false);
	else if(name.indexOf('email') != -1){
			 	if(!emailValid(elem.value)){
   	 				return(false);
				}
	}
	return(true);
}


//Validate form for Mandatory fields to be filled properly
function Validate(form, fields){
	if(fields == '') return(true);
   	mandatory_fields = fields.split(',');
	for(i=0; i<mandatory_fields.length; i++){
		if(mandatory_fields[i] != ''){
			if(mandatory_fields[i].indexOf('|')){
				//groupped fields (at least one of them must be filled/selected)
				mandatory_group_fields = mandatory_fields[i].split('|');
				valid = 0;
				for(j=0; j<mandatory_group_fields.length; j++){
					elem = eval('form.' + mandatory_group_fields[j]);
					if(ValidateField(elem, mandatory_group_fields[j]) ) valid = 1;
					else return(false);
				}
				if(!valid){
					//no fields filled
					elem = eval('form.' + mandatory_group_fields[0]);
					if(!ValidateField(elem, mandatory_group_fields[0])) return(false);
				}
				
			}else{
				//single field
				elem = eval('form.' + mandatory_fields[i]);
				if(!ValidateField(elem, mandatory_fields[i])) return(false);
			}
		}// if(!'')
	}//for
	
	return(true);
}




function ValidateLogin(form){
   	if((form.login_user.value == '') || (form.login_user.value == 'utilizator'))	{
    		alert('Introduceti numele de utilizator!');
    		form.login_user.focus();
   	 	return(false);
   	}
   	if((form.login_pass.value == '') || (form.login_pass.value == 'parola'))	{
    		alert('Introduceti parola!');
    		form.login_pass.focus();
   	 	return(false);
   	}
	return(true);
}



function PasswordReminder(){
	user = document.forms['formLogin'].login_user;
	form = document.forms['formLogin'];
	if(user.value == ''){
   		alert('First insert your username or the email you used to register our service!');
   		user.focus();
	}else if(!emailValid(user.value)){
   		alert('Invalid email address!');
   		user.focus();
	}else{
		document.location = "?password_reminder="+escape(user.value);
	}
}


function Redirect(){
	document.location = url_redirect;	
}


function GotoPage(pag, GET){
	form = document.forms['frms'];
	form.action = PHP_SELF + "?"+GET+"&pag="+pag;
	form.submit();
}


function ShowMenu(nr){
	MM_swapImgRestore();
	for(i=1; i<=menus; i++)
		HideMenu(i);
	tab = fieldOb('tab_menu_'+nr);
	tab.className = 'vizibil';
}

function HideMenu(nr){
	tab = fieldOb('tab_menu_'+nr);
	tab.className = 'ascuns';
}

function InitMenu(img, nr){
	ShowMenu(nr, menus);
	MM_swapImage('m'+nr,'',HTTP+'_layouts/images/header_over_'+img+'.jpg',1);
}

function InitMenuEn(img, nr){
	ShowMenu(nr, menus);
	MM_swapImage('m'+nr,'',HTTP+'_layouts/images/header_en_over_'+img+'.jpg',1);
}

function InitMenuAdmin(img, nr){
	MM_swapImage('m'+nr,'',HTTP+'_layouts/images/admin_top_over_'+img+'.jpg',1);
}



function ValidateSearch(url){
	status = document.forms['frm'].status.value;
	
	date1 = document.forms['frm'].start_date.value;
	date2 = document.forms['frm'].end_date.value;

	document.location = url + '&status=' + status + '&date1=' + date1 + '&date2=' + date2;	
}


function ShowHideTab(tab_name){
	tab = fieldOb(tab_name);
	if(tab.className == '') tab.className = 'ascuns';
	else tab.className = '';
}


function checkFormPass(form){
   	if(form.pass_veche.value == '')	{
    		alert('Introduceti parola curenta!');
    		form.pass_veche.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_1.value == '')	{
    		alert('Introduceti noua parola!');
    		form.pass_noua_1.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_2.value == '')	{
    		alert('Reintroduceti noua parola!');
    		form.pass_noua_2.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_1.value != form.pass_noua_2.value)	{
    		alert('Ati reintrodus gresit noua parola!');
    		form.pass_noua_1.focus();
   	 	return(false);
   	}

	return(true);
}

function Cautare(f){
	if((f.cauta.value != 'cauta pelerinaje') || (f.categorie.value != '0')) document.location = HTTP+LANG+'/?cauta='+f.cauta.value+'&categorie='+f.categorie.value;
}


function SchHeader(nr){
	ob = fieldOb('img_header');
	ob.src = HTTP + '_layouts/images/header_flash_'+LANG+'_'+nr+'.jpg';
}