var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;
                     
if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
    if (document.all) {isAll = 1; isDHTML = 1;}
    else {
        browserVersion = parseInt(navigator.appVersion);
    if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
}}


function findDOM(objectID,withStyle) {
    if (withStyle == 1) {
    if (isID) { return (document.getElementById(objectID).style) ; }
    else {
      if (isAll) { return (document.all[objectID].style); }
    else {
      if (isLayers) { return (document.layers[objectID]); }
    };}
  }
  else {
    if (isID) { return (document.getElementById(objectID)) ; }
    else {
      if (isAll) { return (document.all[objectID]); }
    else {
      if (isLayers) { return (document.layers[objectID]); }
    };}
  }
}


function isNumeric(str){
  var re = /[\D]/g
  if (re.test(str)) return false;
  return true;
}

function isInt (v)
{
    var r = new RegExp('^[+-]?\\d+$', 'g');

    return (typeof v == 'number' || typeof v == 'string') && r.test(v);
};


/* *
*   Find out if value provided is a number with a floating point.
*
*   @static
*   @access public
*   @param value to examine
*   @return boolean
*/
function isRealFloat (v)
{
    var r = new RegExp('^(\\d*\\.\\d+|\\d+\\.\\d*|\\d+\\.\\d*[eE][+-]?\\d+)$', 'g');

    return (typeof v == 'number' || typeof v == 'string') && r.test(v);
};


function checkInt(v, fName, error){
	removeChars(v, fName);
	if(!isInt(v)){
	    alert(error);
	    var mField = findDOM(fName);
	    mField.focus();
	    return false;
	}
	return true;
}

function checkFloat(v, fName, error){
	if(!isRealFloat(v) && !isInt(v) ){
	    alert(error);
	    return false;
	}
	return true;
}


function triml(s)
{
    var re = /^ /;
    var result = re.test(s);
    do {
        result = re.test(s);
        s = s.replace(re, '');
    }
    while (result);
    return s;
}

function trimr(s)
{
    var re = / $/;
    var result = re.test(s);
    do {
        result = re.test(s);
        s = s.replace(re, '');
    }
    while (result);
    return s;
}

function trim (s) {
    return s.replace(/^\s+|\s+$/g,"");
}

function is_empty(s, error)
{
    if (trim(s) === '') {
        alert('Error: ' + error);
        return true;
    } else return false;
    
}


function empty(s)
{
    if (trim(s) == '') {
        return true;
    } else return false;
}

function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||
   (aTextField.value==null)) {
      return false;
   }
   else { return true; }
}   


function is_valid_mysql_date(dt)
{
    var re = /^20[0-9]{2}-[0-1][0-9]-[0-3][0-9]$/;
    if (re.test(dt)) {
        return true;
    } else {
        alert("Error1: invalid date format. Correct date format is 'yyyy-mm-dd'");
        return false;
    }
}

function is_valid_email(mail, error)
{
    var re = /^(\w|\d|\.)*[^.@]@[^\W@](\w|\.|\-)*(\w|\-)$/;
    if (re.test(mail)) {
        return true;
    } else {
        alert(error);
        return false;
    }
}

function is_valid_url(url)
{
    var re = /^https*:\/\/\w(\w|\.|\/)*(\w|\/)$/;
    if (re.test(url)) {
        return true;
    } else {
        alert('Error: invalid URL');
        return false;
    }
}

function is_valid_password(psw, error)
{
    var re = /^\w{5,15}$/;
    if (re.test(psw)) {
        return true;
    } else {
        alert('Error: ' + error);
        return false;
    }
}

function Form_Submit(form_name){
    window.document.getElementById(form_name).submit();
}


function editIc(VarName){
window.open(location.host+'/admin/?action=icm&MyVar='+VarName);
}

function ShowBig(mPhoto,  mProj){
     window.open("?action=big&ph="+mPhoto+"&pr="+mProj, "Photos",  "width=640, location=no,resizable=no,directories=no,menubar=no,scrollbars=yes,status=yes,titlebar=no,toolbar=no");
}

function ShowBigNews(mPhoto){
     window.open("?action=bignews&ns="+mPhoto, "Photos",  "width=640, location=no,resizable=no,directories=no,menubar=no,scrollbars=yes,status=yes,titlebar=no,toolbar=no");
}


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 setValue(id, value){
    elem = window.document.getElementById(id);
    elem.value=value;
}

function checkTextareaLengthWithAlert(textArea, maxLength,  message)
{

    textArea = window.document.getElementById(textArea);
    if(textArea.value.length > maxLength){
        textArea.value = textArea.value.substring(0,maxLength);
        alert(message)
    }
}

function checkRegister(){
    var forRet;
    forRet = true;
    name = findDOM('login');
    if(is_empty(trim(name.value, "Field Login can't be empty"))){
       alert("Field Login can't be empty");
       name.focus();
       forRet = false;
    }
    name = findDOM('password');
    if(is_empty(trim(name.value))){
       alert("Field Password can't be enpty");
       name.focus();
       forRet = false;
    }
    return forRet;
}

/* old need delete
//show advanced/full info about leed for page "leads for sale"
function detail(eID){
//  window.open("./?action=fullInfo&eID="+eID, "fullInfo",  "width=900, height=500, location=no,resizable=no,directories=no,menubar=no,scrollbars=yes,status=yes,titlebar=no,toolbar=no");
   window.open("./?action=fullInfo&eID="+eID, "fullInfo",  " location=no,directories=no,menubar=no,scrollbars=yes,status=yes,titlebar=no,toolbar=no");
}
*/

// parameter is URL string (relative or complete) to
// an .xml file whose Content-Type is a valid XML
// type, such as text/xml; XML source must be from
// same domain as HTML file


        var req ;
        function loadXMLDoc( url, callback ) 
        {
            // branch for native XMLHttpRequest object
            if (window.XMLHttpRequest) 
            {
                isIE = false;
                req = new XMLHttpRequest();
                req.onreadystatechange = callback;
                req.open("GET", url, true);
                req.send(null);
                // branch for IE/Windows ActiveX version
            } 
            else
            {
                if (window.ActiveXObject) 
                {
                    isIE = true;
                    req = new ActiveXObject("Microsoft.XMLHTTP");
                    if (req) {
                        req.onreadystatechange = callback;
                        req.open("GET", url, false);
                        req.send();
                    }
                }
            }
        }
        
        
        function changeCart(){
            if (req.readyState == 4) {
                // only if "OK"
                if (req.status == 200) 
                {
                    var xmlDoc = req.responseXML;
                    var items = xmlDoc.getElementsByTagName( "item" );

                    for (var i = 0 ; i < items.length ; i++){
                        var item = items[i];
                        var mLink = item.childNodes[0].firstChild.nodeValue;
                        if(mLink == 'Duplicated'){
                            alert("Sorry, this lead has just gone into someone else's shopping cart! If it is not paid for by this associate within 10 minutes, it will be returned to the shop.");
                            window.location.reload();
                        }
                        else{
                            var ID = item.childNodes[1].firstChild.nodeValue;
                            var member = item.childNodes[2].firstChild.nodeValue;
                            var Counter = item.childNodes[3].firstChild.nodeValue;
                            ShopCart = findDOM('ShoppCart', 1);
                            ShopCart1 = findDOM('ShoppCart1', 1);
                            if(Counter){
                                ShopCart.visibility = 'visible';
                                ShopCart1.visibility = 'visible';
                                ShopCart1.display = 'block';
                            }
                            else{
                                ShopCart.visibility = 'hidden';
                                ShopCart1.display = 'none';
                                ShopCart1.visibility = 'hidden';
                            }
                                
                            var LockButton = findDOM('Enq_'+ID);
                            if(mLink == 'Sale')
                                LockButton.innerHTML =  "<a href='#' id='Link_{$ForSale->Enquiry_ID}' onclick='loadXMLDoc(\"./?action=addShop&amp;eID={$ForSale->Enquiry_ID}\", changeCart)'><img src=\"./images/basket.jpg\" style=\"width: 16px; height: 16px;\" alt=\"Add to shopping cart\" /></a>";
                            else
                                LockButton.innerHTML = '<img src="./images/blocked.jpg" style="width: 16px; height: 16px;" alt="not available" />';
                        }
                    }
                }
                else{
                    alert('Equiry not added to shopping cart!');
                }
            }
        }
        
    var date;
    var notice=1;
    function vvv(){
        if(date == '')date=Date();
        
        if(confirm('notification about this Enquiry was sent at "'+date+'". Do you want send notification again?'))         {
            return 1;
        }else{
            return 0;
        }
    }
        
    function removeCart(){
        if (req.readyState == 4) {
            // only if "OK"
            if (req.status == 200) 
            {
                var xmlDoc = req.responseXML;
                var items = xmlDoc.getElementsByTagName( "item" );
                for (var i = 0 ; i < items.length ; i++){
                    var item = items[i];
                    var ID = item.childNodes[0].firstChild.nodeValue;
                    var Counter = item.childNodes[1].firstChild.nodeValue;
                

                    // delete row  in table tab1                   
                    var del_row = document.getElementById('Enq_'+ID);
                    var tab = document.getElementById('tab1');
                    var tb = tab.getElementsByTagName('tbody')[0];
                        tb.removeChild(del_row);


                    ShopCart = findDOM('ShoppCart', 1);
                    if(Counter != 0)
                        ShopCart.visibility = 'visible';
                    else
                        ShopCart.visibility = 'hidden';

                }
            }
            else{
                alert('Equiry not removed shopping cart!');
            }
        }
    }
    
            var server_answer_alert=false;    
            function Approved(){

                if (req.readyState == 4) {
                    // only if "OK"
                    if (req.status == 200) 
                    {
                        var xmlDoc = req.responseXML;
                        var items = xmlDoc.getElementsByTagName( 'item' );
                        var item = items[0];

                    popup_win(false);
                    DisableEnableForm(document.f1, false);


                        var sID = item.childNodes[0].firstChild.nodeValue;
                        var approved = item.childNodes[1].firstChild.nodeValue;
                        var noticeIN = item.childNodes[2].firstChild.nodeValue;
                        var page_value = item.childNodes[3].firstChild.nodeValue;

                            Button = findDOM('approved', 0);
                            Button1 = findDOM('approved1', 0);
                            if(approved==1){//Button.value = "Approved";
                                Button.innerHTML ="<input type=\"button\" id=\"top_button\" value=\"Remove from 'Lead for sale' page\"  onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=1'+"', Approved);\" />";
                                Button1.innerHTML ="<input type=\"button\" id=\"bottom_button\" value=\"Remove from 'Lead for sale' page\"  onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=1'+"', Approved);\" />";
                                approved=0;
                                window.location.href = '?action=enquiry&page='+page_value;
                            }else{//Button.value = "Upload to Leads for Sale";
                                if(1 == noticeIN){
                                        Button.innerHTML ="<input id=\"top_button\" type=\"button\"  value=\"Upload to Leads for Sale\" onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=\'+vvv()+\''+"', Approved)\" />";                             
                                        Button1.innerHTML ="<input id=\"bottom_button\" type=\"button\"  value=\"Upload to Leads for Sale\" onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=\'+vvv()+\''+"', Approved)\" />";
                                        window.location.href = '?action=enquiry&page='+page_value;
                                }
                                else{
                                        Button.innerHTML ="<input id=\"top_button\" type=\"button\"  value=\"Upload to Leads for Sale\" onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=0'+"', Approved)\" />";                             
                                        Button1.innerHTML = "<input id=\"bottom_button\" type=\"button\"  value=\"Upload to Leads for Sale\" onclick=\"if(price()) this.disabled=true; loadXMLDoc('./?action=approved&amp;sID="+sID+"&amp;approved="+approved+'&amp;price='+document.getElementById('priceLead').value+'&amp;notice=0'+"', Approved)\" />";
                                        window.location.href = '?action=enquiry&page='+page_value;                             
                                    }
                                
                                  approved=1;
                            }                   
                    }else{
                        popup_win(false);
                        DisableEnableForm(document.f1, false);
                        alert('Equiry not added to shopping cart!');
                    }
                }else{
                    if(!server_answer_alert){
                        server_answer_alert=true;
                        
                        window.setTimeout( function (){
                         if(req.readyState!=4){
                            alert('No answer from server. Page will be refreshed');
                            window.location.reload();
                        }                           
                            }, 20000 );

                    }
                    

                }
                
            }
        
            function coutEstimate(mVal){
                var s= new String(mVal);
                var mReg = /[^0-9.]/g;
                var i;
                i =s.replace(mReg, '');
                if(i == ''){
                    mVal = 0;
                }
                percent = (i*0.82);
                fDIV = findDOM('firstEstim');
                fDIV.innerHTML = i;
                sDIV = findDOM('secondEstim');
                sDIV.innerHTML = Math.round(percent);
                estim = findDOM('estimated');
                estim.value = i;
            }
            
            
        function checkLogin(){
            if (req.readyState == 4) {
                // only if "OK"
                if (req.status == 200) 
                {
                    var xmlDoc = req.responseXML;
                    var items = xmlDoc.getElementsByTagName( "item" );

                    for (var i = 0 ; i < items.length ; i++){
                        var item = items[i];
                        var mLink = item.childNodes[0].firstChild.nodeValue;
                        var ID = item.childNodes[1].firstChild.nodeValue;
                    }
                }
                else{
                    alert('Equiry not added to shopping cart!');
                }
            }
        }
            
        
        function checkPrelimenaryOffer(vals){
            var hidPhrase;
            var mRet;
            mRet = true;
            hidPhrase =  findDOM("alertRED", 1);
            if(vals.question2.value == 2 && vals.mCount.value == 0){
                hidPhrase.display = 'block';
                vals.mCount.value = 1;
                 mRet = false;
            }
            return mRet;
        }
        
        function countyChanged(mF){
            var bl;
            
            bl = findDOM("countySet", 1);
            if(mF.checked)
                bl.display= 'none';
            else
                bl.display= "block";
        }
        
        function notifiactionCanges(vals){
            var mCB;
            var bl;
            bl    = findDOM("countySet", 1);
            mCB   = findDOM('mCB', 1);
            notification = findDOM('receiveNews', 0);
            notificationOption = findDOM('receiveNewsOption', 0);
            if(notificationOption.value == 0 || notification.value == 0){
//            if(notification.value == 0){
                mCB.display = "block";
                bl.display= 'block';
            }
            else{
                mCB.display = "none";
                bl.display= 'none';
            }
        }
        
        
            function removeChars(mVal, mId){
                var s= new String(mVal);
                var mReg = /[^0-9]/g;
                var i;
                i =s.replace(mReg, '');
                f = findDOM(mId);
                if(i == ''){
                    mVal = 0;
                }
                f.value = i;
                return true;
            }                    
            
            function checkMethod(sel){
                if(sel.value == 'PayPal Express'){
                    location.replace('./?action=payPPE');
                }
            }
            
        function checkConfirmStep3(){
                
                
/*            if(id == 1) 
                if(window.confirm('Your privacy is important to us! Are you sure you would like our cash buyer to contact you to discuss our preliminary offer that you have seen with no obligation?'))
                    forRet = true;
                else    
                    forRet = false;
*/               
                    forRet = false;
            return forRet;
        }            
            
        
        function amount(){
            var mAmount = parent.document.getElementById("estimatedTXT");
            var offer = findDOM("offer");
            offer.innerHTML = "<b>&pound;"+mAmount.value+"</b>&nbsp;"
            
        }