var dtCh= "/";
var minYear=1900;
var maxYear=2100;

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "() ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function isPhone(strPhone)
{

var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s));
}
function trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	day=parseInt(strDay)
	month=parseInt(strMonth)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	//if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
	//if (strYear.length != 4 || year==0){
	//	alert("Please enter a valid 4 digit year")
	//	return false
	//}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function checkform(form)
{

     if (form.title.value == "") {
		alert("Please enter your Title.");
		form.title.focus();
		return false;
	}
	if (form.firstname.value == "") {
		alert("Please enter your firstname.");
		form.firstname.focus();
		return false;
	}

	if (form.surname.value == "") {
		alert("Please enter your surname.");
		form.surname.focus();
		return false;
	}
	
	if (form.Street.value == "") {
		alert("Please enter your Street name.");
		form.Street.focus();
		return false;
	}
	if (form.suburb.value == "") {
		alert("Please enter your suburb");
		form.suburb.focus();
		return false;
	}
	if (form.state.value == "") {
		alert("Please enter your suburb");
		form.suburb.focus();
		return false;
	}
	if (form.postcode.value == "") {
		alert("Please enter your postcode");
		form.postcode.focus();
		return false;
	}
	 if (!chkdigitlength(form.postcode.value, 8))
    {
        alert("Post Code should be under 8 characters.");
	    form.postcode.select();
	    return false;
    }
    if (!isPhone(form.mobile.value))
	{
	    
		alert("Enter valid value for mobile number.");
		form.mobile.select();
		return false;
	
	}
	if (form.email.value == "") 
	{
		alert("Please enter your email address.");
		form.email.focus();
		return false;
	}
	else
	{
		if (!echeck(form.email.value.replace(/^\s+|\s+$/g, '')))
		{
			alert("The email entered is not in a proper format. Please check your email address again...");
			form.email.focus();
			return false;
		}

	}
	if (!isPhone(form.telephone.value))
	{
	    
		alert("Please enter valid telephone number.");
		form.telephone.select();
		return false;
	
	}
	if (!chkdigitlength(form.telephone.value, 25))
    {
        alert("Number should be under 25 digit.");
	    form.telephone.select();
	    return false;
    }
	if (!isPhone(form.mobile.value))
	{
	    
		alert("Enter numeric value for mobile number.");
		form.mobile.select();
		return false;
	
	}
	
	if (!(form.accept.checked))
	{
		alert("You must agree to our Terms and Conditions to join our community.");
		form.accept.focus();
		return false;
	}					

//	var dt=document.frmregister.dob
//	if (isDate(dt.value)==false){
//		dt.focus()
//		return false
//	}
	var check1=form.checkbox
	if (!Check_Checkbox(check1)){
		alert("Please check at least one experitse checkbox.");
		return false;
	}

    return true;
}

function Check_Checkbox(chk)
{
for (i = 0; i < chk.length; i++)
    if (chk[i].checked)
    {
        return true;
    }
   return false;
}

function checknewsform(form)
{

    if (form.title.value == "") {
		alert("Please enter your Title.");
		form.title.focus();
		return false;
	}
	
	if (form.firstname.value == "") {
		alert("Please enter your firstname.");
		form.firstname.focus();
		return false;
	}

	if (form.lastname.value == "") {
		alert("Please enter your surname.");
		form.lastname.focus();
		return false;
	}
	if (form.position.value == "") {
		alert("Please enter your position.");
		form.position.focus();
		return false;
	}
	if (form.company.value == "") {
		alert("Please enter your company name.");
		form.company.focus();
		return false;
	}
	if (form.address.value == "") {
		alert("Please enter your address");
		form.address.focus();
		return false;
	}
	if (form.suburb.value == "") {
		alert("Please enter your suburb");
		form.suburb.focus();
		return false;
	}
	if (form.postcode.value == "") {
		alert("Please enter your postcode");
		form.postcode.focus();
		return false;
	}
	 if (!chkdigitlength(form.postcode.value, 8))
    {
        alert("Post Code should be under 8 characters.");
	    form.postcode.select();
	    return false;
    }
	if (form.state.value == "") {
		alert("Please enter your State");
		form.state.focus();
		return false;
	}
	if (form.email.value == "") 
	{
		alert("Please enter your email address.");
		form.email.focus();
		return false;
	}
	else
	{
		if (!echeck(form.email.value.replace(/^\s+|\s+$/g, '')))
		{
			alert("The email entered is not in a proper format. Please check your email address again...");
			form.email.focus();
			return false;
	    }
	}
	if (!isPhone(form.telephone.value))
	{
	    alert("Enter numeric value for telephone number.");
		form.telephone.select();
		return false;
	}
    if (!chkdigitlength(form.telephone.value, 25))
    {
        alert("Number should be under 25 digit.");
	    form.telephone.select();
	    return false;
    }
	if (!isPhone(form.mobile_phone.value))
	{
	    
		alert("Enter numeric value for mobile number.");
		form.mobile_phone.select();
		return false;
	}
	if (!chkdigitlength(form.mobile_phone.value, 25))
    {
        alert("Number should be under 25 digit.");
	    form.mobile_phone.select();
	    return false;
    }
	
	if (!(form.accept.checked))
	{
		alert("You must agree to our Terms and Conditions to join our community.");
		form.accept.focus();
		return false;
	}					

	return true;
}


function checkcontactus(form)
{

    if (form.title.value == "") {
		alert("Please enter your Title.");
		form.title.focus();
		return false;
	}
	
	if (form.firstname.value == "") {
		alert("Please enter your firstname.");
		form.firstname.focus();
		return false;
	}

	if (form.lastname.value == "") {
		alert("Please enter your surname.");
		form.lastname.focus();
		return false;
	}
	
	if (form.email.value == "") 
	{
		alert("Please enter your email address.");
		form.email.focus();
		return false;
	}
	else
	{
		if (!echeck(form.email.value.replace(/^\s+|\s+$/g, '')))
		{
			alert("The email entered is not in a proper format. Please check your email address again...");
			form.email.focus();
			return false;
	    }
	}
	if (!isPhone(form.telephone.value))
	{
	    alert("Enter numeric value for telephone number.");
		form.telephone.select();
		return false;
	}
    if (!chkdigitlength(form.telephone.value, 25))
    {
        alert("Number should be under 25 digit.");
	    form.telephone.select();
	    return false;
    }
	if (!isPhone(form.mobile_phone.value))
	{
	    
		alert("Enter numeric value for mobile number.");
		form.mobile_phone.select();
		return false;
	}
	if (!chkdigitlength(form.mobile_phone.value, 25))
    {
        alert("Number should be under 25 digit.");
	    form.mobile_phone.select();
	    return false;
    }
	if (form.enquiry.value == "") 
	{
		alert("Please enter your enquiry.");
		form.enquiry.focus();
		return false;
	}
	
	return true;
}


function checkvideoform(form)
{

    if (form.title.value == "") {
		alert("Please enter your Title.");
		form.title.focus();
		return false;
	}
	if (form.description.value == "") 
	{
		//alert("Please enter your description.");
		//form.description.focus();
		//return false;
	}
	if (form.link.value == "") {
		alert("Please enter your Youtube link.");
		form.link.focus();
		return false;
	}
	
	return true;
}


function checklinksblogs(form)
{

    if (form.title.value == "") {
		alert("Please enter your Title.");
		form.title.focus();
		return false;
	}
	if (form.description.value == "") 
	{
		//alert("Please enter your description.");
		//form.description.focus();
		//return false;
	}
	if (form.link.value == "") {
		alert("Please enter link.");
		form.link.focus();
		return false;
	}
	
	return true;
}


function checkdocform(form)
{

    if (form.name.value == "") {
		alert("Please enter document Title.");
		form.name.focus();
		return false;
	}
	  if (form.file1.value == "") {
		alert("Please select a document to upload.");
		form.file1.focus();
		return false;
	}
	if (form.description.value == "") {
		//alert("Please enter document description.");
		//form.description.focus();
		//return false;
	}
	
	return true;
}

function checkdocadminform(form)
{

    if (form.name.value == "") {
		alert("Please enter document Title.");
		form.name.focus();
		return false;
	}
	  if (form.file1.value == "") {
		//alert("Please select a document to upload.");
		//form.file1.focus();
		//return false;
	}
	if (form.description.value == "") {
		//alert("Please enter document description.");
		//form.description.focus();
		//return false;
	}
	
	return true;
}

function checkconfirm_details(form)
{
     if (form.filesent1.value == "") {
		alert("Please select a profile image to upload.");
		form.filesent1.focus();
		return false;
	}    
   
    if (form.bio.value == "") {
		alert("Please enter your Biography.");
		form.bio.focus();
		return false;
	}
	return true;
}

function checkvideo(form)
{
     if (form.filesent2.value == "") {
		alert("Please select a profile video to upload.");
		form.filesent2.focus();
		return false;
	}    
	return true;
}



function echeck(str)
{

		var resp_info;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);


		resp_info = "Invalid E-mail address, please check !";

		if (str.indexOf(at)==-1){
		   //alert(resp_info);
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   //alert(resp_info);
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    //alert(resp_info);
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    //alert(resp_info);
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    //alert(resp_info);
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    //alert(resp_info);
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    //alert(resp_info);
		    return false;
		 }

 		 return true;	

}

// Only numeric key in
function onlyNumsAllowed(e)
{   
   
	var iKeyCode;
     alert(e.keyCode);
	iKeyCode = e.keyCode;

	//
	//  If key pressed is not 0 - 9, don't allow it through.
	//
	if( iKeyCode < 48 || iKeyCode > 57 )
		e.keyCode = null;
}

// Only alphabets key in
function onlyAplhaAllowed()
{
	var iKeyCode;

	iKeyCode = event.keyCode;

	//
	//  If key pressed is other than alphabets, don't allow it through.
	//
	if (iKeyCode != 32)	//space
	{
		if ((iKeyCode < 65 || iKeyCode > 90) && (iKeyCode < 97 || iKeyCode > 122) )
			event.keyCode = null;
	}
}


function addInput(btn)
{
var textId = parseInt(document.getElementById('count').value);
var div = document.getElementById('uploadform');
for (var i = 0; i<3 ;i++)
{
    var tr = document.createElement("TR");
    var td = document.createElement("TD");
    var element = document.createElement("input");  
    //Assign different attributes to the element.  
     element.setAttribute("type", "file");  
     element.setAttribute("value", "");  
     element.setAttribute("name", "file"+textId);  
     td.appendChild(element);
     tr.appendChild(td)
     div.appendChild(tr);
     textId++;
 }
 document.getElementById('count').value = textId;
}
function addInputtest(btn)
{
var textId = parseInt(document.getElementById('counttest').value);
var div = document.getElementById('tbltest');
for (var i = 0; i<2 ;i++)
{
    var tr = document.createElement("TR");
    var td = document.createElement("TD");
    var element = document.createElement("input");
    var head = document.createElement("strong");  
    var des =  document.createTextNode("Name:");
    var brk = document.createElement("br"); 
     head.appendChild(des);
     td.appendChild(head);  
     td.appendChild(brk);     
    //Assign different attributes to the element.  
     element.setAttribute("type", "text");  
     element.setAttribute("value", "");  
     element.setAttribute("name", "testname"+textId);  
     td.appendChild(element);
     tr.appendChild(td)
     div.appendChild(tr);
      var tr1 = document.createElement("TR");
      var td1 = document.createElement("TD");
      var element1 = document.createElement("input");
      var head1 = document.createElement("strong");  
      var des1 =  document.createTextNode("Date: ");
      var brk1 = document.createElement("br");  
    //Assign different attributes to the element.  
     head1.appendChild(des1);
     td1.appendChild(head1);  
     td1.appendChild(brk1);   
     element1.setAttribute("type", "text");  
     element1.setAttribute("value", "DD/MM/YYYY");  
     element1.setAttribute("name", "testdate"+textId);  
     td1.appendChild(element1);
     tr1.appendChild(td1)
      div.appendChild(tr1);
      
      var tr2 = document.createElement("TR");
      var td2 = document.createElement("TD");
      var element2 = document.createElement("textarea");  
      var head2 = document.createElement("strong");  
      var des2 =  document.createTextNode("Description:");
      var brk2 = document.createElement("br");

     head2.appendChild(des2);
     td2.appendChild(head2);  
     td2.appendChild(brk2);   
     element2.setAttribute("value", "");  
     element2.setAttribute("style", "font-size:12px; width:400px; padding:8px; background-color: #F5F5F5;");
     element2.setAttribute("cols", "50");
     element2.setAttribute("rows", "10");   
     element2.setAttribute("wrap", "hard");  
     element2.setAttribute("value", "");  
     element2.setAttribute("name", "testdescription"+textId);  
     td2.appendChild(element2);
     tr2.appendChild(td2)
     div.appendChild(tr2);
     textId++;
 }
 document.getElementById('counttest').value = textId;
}



function addEdittest(btn)
{
var textId = parseInt(document.getElementById('counttest').value);
var div = document.getElementById('tbltest');
for (var i = 0; i<2 ;i++)
{
    var tr = document.createElement("TR");
    var td = document.createElement("TD");
    var td_0 = document.createElement("TD");
    var element = document.createElement("input");
    var head = document.createElement("div");  
    var des =  document.createTextNode("Name:");
     head.appendChild(des);
     td.appendChild(head);  
    //Assign different attributes to the element.  
     element.setAttribute("type", "text");  
     element.setAttribute("value", "");  
     element.setAttribute("name", "testname"+textId);  
     td_0.appendChild(element);
     tr.appendChild(td)
     tr.appendChild(td_0)
     div.appendChild(tr);
      var tr1 = document.createElement("TR");
      var td1 = document.createElement("TD");
      var td1_1 = document.createElement("TD");
      var element1 = document.createElement("input");
      var head1 = document.createElement("div");  
      var des1 =  document.createTextNode("Date: ");
    //Assign different attributes to the element.  
     head1.appendChild(des1);
     td1.appendChild(head1);  
     element1.setAttribute("type", "text");  
     element1.setAttribute("value", "DD/MM/YYYY");  
     element1.setAttribute("name", "testdate"+textId);  
     td1_1.appendChild(element1);
     tr1.appendChild(td1)
     tr1.appendChild(td1_1)
     div.appendChild(tr1);
      
      var tr2 = document.createElement("TR");
      var td2 = document.createElement("TD");
      var td2_2 = document.createElement("TD");
      var element2 = document.createElement("textarea");  
      var head2 = document.createElement("div");  
      var des2 =  document.createTextNode("Description:");
      var brk2 = document.createElement("br");

     head2.appendChild(des2);
     td2.appendChild(head2);  
     element2.setAttribute("value", "");  
     element2.setAttribute("style", "font-size:12px; width:400px; padding:8px; background-color: #F5F5F5;");
     element2.setAttribute("cols", "50");
     element2.setAttribute("rows", "10");   
     element2.setAttribute("wrap", "hard");  
     element2.setAttribute("value", "");  
     element2.setAttribute("name", "testdescription"+textId);  
     td2_2.appendChild(element2);
     tr2.appendChild(td2)
     tr2.appendChild(td2_2)
     div.appendChild(tr2);
     textId++;
 }
 document.getElementById('counttest').value = textId;
}

function pageScroll() {
    	window.scrollBy(0,200); // horizontal and vertical scroll increments
    	scrolldelay = setTimeout('pageScroll()',100); // scrolls every 100 milliseconds
}

function check_date(field)
{
    var checkstr = "0123456789";
    var DateField = field;
    var Datevalue = "";
    var DateTemp = "";
    var seperator = ".";
    var day;
    var month;
    var year;
    var leap = 0;
    var err = 0;
    var i;
    err = 0;
    DateValue = DateField.value;
    /* Delete all chars except 0..9 */
    for (i = 0; i < DateValue.length; i++) {
      if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
         DateTemp = DateTemp + DateValue.substr(i,1);
      }
    }
    DateValue = DateTemp;
    /* Always change date to 8 digits - string*/
    /* if year is entered as 2-digit / always assume 20xx */
    if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
    if (DateValue.length != 8) {
      err = 19;}
    /* year is wrong if year = 0000 */
    year = DateValue.substr(4,4);
    if (year == 0) {
      err = 20;
    }
    /* Validation of month*/
    month = DateValue.substr(2,2);
    if ((month < 1) || (month > 12)) {
      err = 21;
    }
    /* Validation of day*/
    day = DateValue.substr(0,2);
    if (day < 1) {
     err = 22;
    }
    /* Validation leap-year / february / day */
    if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
    }
    if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
    }
    if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
    }
    /* Validation of other months */
    if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
    }
    if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
    }
    /* if 00 ist entered, no error, deleting the entry */
    if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
    }
    /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
    if (err == 0) {
      DateField.value = day + seperator + month + seperator + year;
    }
    /* Error-message if err != 0 */
    else {
      alert("Date is incorrect!");
      DateField.select();
      DateField.focus();
    }
}
function chkdigitlength(val, no)
{
    if (String(val).length>no)
    {
        return false; 
    }
    return true;
}