//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();

//FIELDS
function imgField(field, img){
	//bgcolor
		if(img == "over") bgcolor = "#ffffff";
					 else bgcolor = "#ffffff";
		field.style.backgroundColor = bgcolor;
		
	//border color
		if(img == "over") border_color = "#d8d7d0";
					 else border_color = "#eae9da";
		field.style.borderColor = border_color;
}

//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('Warning: Not all mandatory fields (*) have been filled!');
    		elem.focus();
   	 		return(false);
   	}
	else if(name.indexOf('email') != -1){
			 	if(!emailValid(elem.value)){
					alert('Invalid E-mail address !');
					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){
   	mandatory_fields = fields.split(',');
	for(i=0; i<mandatory_fields.length; 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);
		}
		
	}//for
	
	return(true);
}




//Login Form Check
function checkLogin(form){
   	if(form.login_user.value == '')	{
    		alert('Insert Username');
    		form.login_user.focus();
   	 	return(false);
   	}
   	if(form.login_pass.value == '')	{
    		alert('Insert Password');
    		form.login_pass.focus();
   	 	return(false);
   	}
	return(true);
}

//Super Login Form Check
function checkSuperLogin(form){
   	if(form.super_name.value == '')	{
    		alert('Insert Username');
    		form.super_name.focus();
   	 	return(false);
   	}
   	if(form.super_pass.value == '')	{
    		alert('Insert Password');
    		form.super_pass.focus();
   	 	return(false);
   	}
	return(true);
}

//Search Form Check
function checkSearch(form){
   /*
   if((form.price_search.value == '') && (form.bedrooms_search.value == '') && (form.bathrooms_search.value == '') )	{
    		alert('Please specify at least one search criterea!');
    		form.price_search.focus();
   	 	return(false);
   	}
	*/
	return(true);
}


function checkFormPass(form){
   	if(form.pass_veche.value == '')	{
    		alert('Enter current password!');
    		form.pass_veche.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_1.value == '')	{
    		alert('Enter new password!');
    		form.pass_noua_1.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_2.value == '')	{
    		alert('Reenter new password!');
    		form.pass_noua_2.focus();
   	 	return(false);
   	}
	
   	if(form.pass_noua_1.value != form.pass_noua_2.value)	{
    		alert('Error! You have reentered a different new password!');
    		form.pass_noua_1.focus();
   	 	return(false);
   	}

	return(true);
}

var allowed_file_types = '';
var err_msg = 'Warning: File type not allowed...';

function ValidateFile(form, file_var){
	fis = eval('form.' + file_var);
	fis = fis.value.toLowerCase();
	fis_parts = fis.split('.');
	if(fis_parts.length == 1) ext = '';
						 else ext = fis_parts[fis_parts.length - 1];

	if(fis == ''){
		alert('Warning: No file specified...');
		return false;
	}else if(ext == ''){
		alert(err_msg);
		return false;
	}else{
		valid = false;
		allowed_file_types2 = allowed_file_types.toLowerCase();
		allowed_file_types2 = allowed_file_types2.split(',');
		for(i=0; i<allowed_file_types2.length; i++){
			if(ext == allowed_file_types2[i]) valid = true;
		}
		if(!valid) alert(err_msg);
		return valid;
	}

	return true;
}


function GotoPage(pag, GET){
	if(ns6) form = eval("document.getElementById('formSearch')");
	else if(ns4) form = eval("document.formSearch");
	else form = eval("document.all.formSearch");
	form.action = PHP_SELF + "?"+GET+"&pag="+pag;
	form.submit();
}

function ShowHide(form, id){
 ob = fieldOb(id);
 if(form.concentrated.value == 2)
	ob.className = 'vizibil';
 else ob.className = 'ascuns';
}

function hide_er(){
	ob = fieldOb('tab_er');
	ob.className = 'hidden';
}


function ValidateRegister(form){
	if(!Validate(form, 'email,pass,pass2,fname,lname,captcha'))
		return false;
	
	if(!form.tou.checked){
		alert('You must agree with the Terms of use by checking the checkbox at the bottom of the form.');
		return false;
	}
	
	return true;
	
	
}

function refreshTexts(){
	document.forms.frm.change_occured.value = 1;
	document.forms.frm.submit();
}

function setTextsOrder(nr){
	if(nr == document.forms.frm.order.value){
		if(document.forms.frm.sort.value == 1) document.forms.frm.sort.value = 2;
			else document.forms.frm.sort.value = 1;
	}else document.forms.frm.order.value = nr;
	document.forms.frm.submit();
}

function displayTable(nr){
	if(nr == 2){
		table1 = fieldOb('table_original');
		table1.className =  'vizibil';
		loc = document.forms['formUploadText'].filename.value;
		if(loc != 'NODOC')
			window.top.ifrDOC.document.location = loc;
		table2 = fieldOb('table_preview');
		table2.className =  'ascuns';
		span = fieldOb('sp_paginatie');
		span.className = 'ascuns';
	}else{
		table1 = fieldOb('table_preview');
		table1.className =  'vizibil';
		table2 = fieldOb('table_original');
		table2.className =  'ascuns';
		span = fieldOb('sp_paginatie');
		span.className = 'vizibil';
	}
}

function checkUpload(elem,name) {

	ok = true;
	agoodone=false;
	for (i = 1; i <= 5; i++) {
		var file = document.forms['formUpload']['file'+i].value;
		ext3 = file.substring(file.length-3,file.length);
		ext3 = ext3.toLowerCase();
		ext4 = file.substring(file.length-4,file.length);
		ext4 = ext4.toLowerCase();

		if (ext3 != 'pdf' && ext3 != 'doc' && ext3 != 'htm' && ext4 != 'html' && ext3 != 'txt' && file != '') {
			ok = false;
			pos = file.lastIndexOf('\\');
			file = file.substring(pos+1);
			document.forms['formUpload'].log.value += file + ',';
		}
		else if (file) agoodone=true;
	}

	if (!ok) {
  		alert('Please select only pdf,doc,html,htm and txt files!');
		return false;
	}
	else 
	if (!agoodone) {
  		alert('Please choose at least a file to upload!');
		return false;
	}
	else
		return Validate(elem,name);
}

function starRate(nr) {
	for (i = 1; i <= nr; i++) {
		obj = MM_findObj('stars_' + i);
		obj.src = '_layouts/images/icon_star.gif';
	}
	while (i <= 5) {
		obj = MM_findObj('stars_' + i);
		obj.src = '_layouts/images/icon_nostar.gif';
		i++;
	}
	document.forms['formRateContent'].nr_stars.value = nr;
	if (nr==5)		text = 'Terrific content!';
	else if (nr==4)	text = 'I&rsquo;m impressed&hellip;';
	else if (nr==3)	text = 'Thanks for the submission.';
	else if (nr==2)	text = 'Not so interesting&hellip;';
	else if (nr==1)	text = 'Boring!';
	text = '(' + text + ')';
	writeIn('textRate', text);
}

function ControlSessions(expire_time, difference, path){
	setTimeout("ExpireSessionAlert(" + difference + ")", (expire_time - difference) * 60000 );
	setTimeout("TimedLogout('"+path+"')", expire_time * 60000 );
}

function ExpireSessionAlert(difference){
	alert("Your Session will expire in " + difference + " minutes. If you don't make any requests on the site you will be automatically logged out.");
}

function TimedLogout(path){
	document.location.href = path + '?logout';
}

function StarOver(nr){
	if (nr==5)		text = 'Terrific content!';
	else if (nr==4)	text = 'I&rsquo;m impressed&hellip;';
	else if (nr==3)	text = 'Thanks for the submission.';
	else if (nr==2)	text = 'Not so interesting&hellip;';
	else if (nr==1)	text = 'Boring!';
	
	writeIn('fieldText', '&nbsp;&nbsp;<span style="padding:2px;">'+text+'<span>');
	writeIn('fieldStars', '');
}

function StarOut(num){
	writeIn('fieldStars', '&nbsp;&nbsp;<img src="_layouts/images/icon_star'+num+'.gif" onmouseover="StarOver('+num+')" border="0" />');
	writeIn('fieldText', '');
}

function ShowSubcategories(fieldname, id, ids){
	var arr = ids.split(",");
	var test_arr = fieldname.split("_");
	if (test_arr.length == 1) formname = 'formUploadText';
	else formname = 'formUpload2';

	document.forms[formname][fieldname + '_0'].className = 'hidden';
	for (i = 0; i < ids.length; i++) {
		if (!arr[i]) continue;
		field_name = fieldname + '_' + arr[i];
		document.forms[formname][field_name].className = 'hidden';
	}

	if (!id) id='0';
	document.forms[formname][fieldname + '_' + id].className = 'field1';
	
}

function AddId(id){
	ids = fieldOb('ids');
	if(ids.value == '') ids.value = id;
	else ids.value = ids.value + ',' + id;
}

function PaginateDocument(link){
	// DISPLAY PAGING
	h = document.getElementById('content').offsetHeight;
	
	nr_pages = parseInt(h / pag_height);
	if(nr_pages*pag_height < h-10) nr_pages++;
	
	paginatie = '';
	for(i=1; i<=nr_pages; i++)
		if(pag == i) paginatie += '<a href="'+link+'&doc_pag='+i+'" class="paginatie_link_sel">'+i+'</a> ';
		else paginatie += '<a href="'+link+'&doc_pag='+i+'" class="paginatie_link">'+i+'</a> ';
	writeIn('sp_paginatie', paginatie);
}

function PaginateDocumentUser(link){
	// DISPLAY PAGING
	h = document.getElementById('content').offsetHeight;
	
	nr_pages = parseInt(h / pag_height);
	if(nr_pages*pag_height < h-10) nr_pages++;
	
	paginatie = '';
	for(i=1; i<=nr_pages; i++)
		if(pag == i) paginatie += '<a href="'+link+'_p'+i+'.htm" class="paginatie_link_sel">'+i+'</a> ';
		else paginatie += '<a href="'+link+'_p'+i+'.htm" class="paginatie_link">'+i+'</a> ';
	writeIn('sp_paginatie', paginatie);
}