//---------- Function(s) ----------//
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
		var count = s.length;
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) 
		return false;
		else if((count>10)||(count<10))
		return false;
		
    }
    // All characters are numbers.
    return true;
}

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 isNumber(TheNumber) {
	var valid = 1
	var GoodChars = "-+0123456789"
	var i = 0
	if (TheNumber=="") {
		// Return false if number is empty
		valid = 0
	}
	for (i =0; i <= TheNumber.length -1; i++) {
		if (GoodChars.indexOf(TheNumber.charAt(i)) == -1) {
// Note: Remove the comments from the following line to see this
// for loop in action.
// alert(TheNumber.charAt(i) + " is no good.")
			valid = 0
		} // End if statement
	} // End for loop
	return valid
}	


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)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		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 (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		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 isLessThanCurDate(dtStr){
	var daysInMonth = DaysArray(12)
	var dtCh= "-";
	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)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	var cDate = new Date();
	
	if (strYear < cDate.getFullYear()){
		alert("Your new date is less than current date");
		return false;
	}
	if(strYear == cDate.getFullYear())
	{
		if (strMonth == cDate.getMonth())
		{
		 	if (strDay < cDate.getDate())
			{
				alert("Your new date is less than current date");
				return false;
			}
		}
		else if (strMonth < cDate.getMonth())
		{
			alert("Your new date is less than current date");
			return false;
		}
	}
	else
	{
		return true;
	}
	return true;
}

function nameval(tag)
{    
	var1=tag.value; // tval is textbox(element) checking for characters only
    s=var1.substr(var1.length-1,1); 	 
	m=s.charCodeAt(0);            
	if(!((m>=97 && m<=122 )||(m>=65 && m<=90)||(m==32) || (m==46) || isNaN(m)))
	{		
		ch=var1.substr(0,var1.length-1);		
		tag.value=ch;						
	}
}

function namevalchk(tag)
{    
	var1=tag.value; // tval is textbox(element) checking for characters only
    s=var1.substr(var1.length-1,1); 	 
	m=s.charCodeAt(0);            
	if(!((m>=97 && m<=122 )||(m>=65 && m<=90)||(m==32) || (m==46) || isNaN(m)))
	{		
		ch=var1.substr(0,var1.length-1);		
		tag.value=ch;						
	}
}

function trim(str)
{
    return str.replace(/^\s*|\s*$/g,'');
}

function isEmail(str)
{
	// Should not beging with a '.' or '@'
	if(str.charAt(0)=='@' || str.charAt(0) == '.')
	{	
		return false;
	}

    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}

function isUrl(s) {
	var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
	return regexp.test(s);
}
extArray = new Array(".jpg", ".png", ".bmp");
    function LimitAttach(form, file) {
		allowSubmit = false;
		if (!file) return;
		while (file.indexOf("\\") != -1)
		file = file.slice(file.indexOf("\\") + 1);
		ext = file.slice(file.indexOf(".")).toLowerCase();
		for (var i = 0; i < extArray.length; i++) 
		{
			if (extArray[i] == ext)
			{ allowSubmit = true; break; }
		}
		if (allowSubmit)
			return true;
		else
		alert("Please only upload files that end in types:  "
		+ (extArray.join("  ")) + "\nPlease select a new "
		+ "file to upload and submit again.");
			return false;
    }

//---------- Function(s) Ends ----------//
function checkMobile(MobileNumber)
{
	if(isNaN(MobileNumber))
	{
		return false;
	}
	else if(MobileNumber.length != 10)
	{
		return false;
	}
	else if(!(MobileNumber.charAt(0) == '9' || MobileNumber.charAt(0) == '8' || MobileNumber.charAt(0) == '7'))
	{
		return false;
	}

	return true;
}
function phoneval(tag)
{    
	var1=tag.value; // tval is textbox(element) checking for characters only
    s=var1.substr(var1.length-1,1); 	 
	m=s.charCodeAt(0);            
	if(((m>=32 && m<=42) ||  (m==46)||(m==45) || (m>=58 && m<=126)))
	{		
		ch=var1.substr(0,var1.length-1);		
		tag.value=ch;						
	}
}

function validateUserLogin()
{
	elForm = document.login;
	
	if(isNumber(elForm.mobile.value)=="")
	{
		alert("Please enter mobile no.")
		elForm.mobile.focus();
		return false;
	}
	
	if(trim(elForm.password.value)=="")
	{
		alert("Please enter password.")
		elForm.password.focus();
		return false;
	}
}
function validateGroup()
{
	elForm = document.groupform;
	
	if(trim(elForm.group_name.value)=="")
	{
		alert("Please enter group name.")
		elForm.group_name.focus();
		return false;
	}

}

function validateTemplate()
{
	elForm = document.templateform;
	
	if(trim(elForm.template_name.value)=="")
	{
		alert("Please select template name.")
		elForm.template_name.focus();
		return false;
	}
	if(trim(elForm.message.value)=="")
	{
		alert("Please enter your message.")
		elForm.message.focus();
		return false;
	}
	
	
}
function validateAds()
{
	elForm = document.templateform;
	
	if(isUrl(elForm.header_link.value))
	{
		alert("Please enter valid URL.")
		elForm.header_link.focus();
		return false;
	}
}
function GroupExpiryDate()
{
	elForm = document.expiry_date_form;
	
	if(trim(elForm.set_expiry.value)=='')
	{
		alert("Please enter group expiry date.");
		elForm.set_expiry.focus();
		return false;
	}
	
}
function validateUserregistration()
{
	elForm = document.dataform;
	
	if(trim(elForm.first_name.value)=="")
	{
		alert("Please enter first name.")
		elForm.first_name.focus();
		return false;
	}
	
	if(trim(elForm.last_name.value)=="")
	{
		alert("Please enter last name.")
		elForm.last_name.focus();
		return false;
	}
	
	if(trim(elForm.mobile.value) == '')
    {
        alert('Please enter mobile no.');
        elForm.mobile.focus();
        return false;
    }
	if(isNaN(elForm.mobile.value))
    {
        alert('Please enter mobile no in numeric.');
        elForm.mobile.focus();
        return false;
    }
	if(!checkMobile(elForm.mobile.value))
    {
        alert('Please enter a valid mobile number starting with 9,8 or 7.');
        elForm.mobile.focus();
        return false;
    }
	
	if(trim(elForm.email.value)=="")
	{
		alert("Please enter email address.")
		elForm.email.focus();
		return false;
	}
	if(!isEmail((elForm.email.value)))
    {
        alert('Please enter a valid email address.');
        elForm.email.focus();
        return false;
    }
	if(elForm.city.value=="")
	{
		alert("Please select city.")
		elForm.city.focus();
		return false;
	}
	if(elForm.day.value=="")
	{
		alert("Please select day.")
		elForm.day.focus();
		return false;
	}
	if(elForm.month.value=="")
	{
		alert("Please select month.")
		elForm.month.focus();
		return false;
	}
	if(elForm.year.value=="")
	{
		alert("Please select year.")
		elForm.year.focus();
		return false;
	}
	if(trim(elForm.security_code.value)=="")
	{
		alert("Please enter security code.")
		elForm.security_code.focus();
		return false;
	}
	if(!elForm.terms.checked)
	{
		alert("Please accept terms and condition.")
		elForm.terms.focus();
		return false;
	}
}

function validateinvitation()
{
	elForm = document.dataform;
	if((elForm.option[0].checked==false)&&(elForm.option[1].checked==false))
	{
	 alert("Please select your invitation option");
	 elForm.option[0].focus();
	 return false;
	}
}

function validateContactUs()
{
	elForm = document.dataform;
	
	if(trim(elForm.username.value) == '')
    {
        alert('Please enter your name.');
        elForm.username.focus();
        return false;
    }
	if(trim(elForm.mobile.value) == '')
    {
        alert('Please enter mobile no.');
        elForm.mobile.focus();
        return false;
    }
	if(isNaN(elForm.mobile.value))
    {
        alert('Please enter mobile no in numeric.');
        elForm.mobile.focus();
        return false;
    }
	if(!checkMobile(elForm.mobile.value))
    {
        alert('Please enter a valid mobile number starting with 9,8 or 7.');
        elForm.mobile.focus();
        return false;
    }
	if(trim(elForm.email.value)=="")
	{
		alert("Please enter email address.")
		elForm.email.focus();
		return false;
	}
	if(!isEmail((elForm.email.value)))
    {
        alert('Please enter a valid email address.');
        elForm.email.focus();
        return false;
    }
	if(trim(elForm.comment.value) == '')
    {
        alert('Please enter your comment.');
        elForm.comment.focus();
        return false;
    }
}


function validateFeatures()
{
	elForm = document.dataform;
	
	if(trim(elForm.frequency.value) == '')
    {
        alert('Please select frequency.');
        elForm.frequency.focus();
        return false;
    }
		if((elForm.frequency.value == '3')||(elForm.frequency.value == '4')||(elForm.frequency.value == '5'))
    {
        if(trim(elForm.select_date.value) == '')
    		{
        alert('Please select date.');
        elForm.select_date.focus();
        return false;
    		}
    }
		if((elForm.select_date.value != '1')&&(elForm.frequency.value != '5'))
		{
				if(trim(elForm.new_date.value) == '')
				{
					alert('Please select new date.');
					elForm.new_date.focus();
					return false;
				}
		}
		if((elForm.frequency.value == '5')&&(elForm.select_date.value == '0'))
    {
        if(trim(elForm.new_date.value) == '')
    		{
        alert('Please enter new date.');
        elForm.new_date.focus();
        return false;
    		}
				if(!isDate(elForm.new_date.value))
    		{
       
        elForm.new_date.focus();
        return false;
    		}
    }
		if(elForm.select_date.value == '1')
		{
				if(elForm.pre_defined.value == '')
				{
				alert('Please select pre-defined date.');
				elForm.pre_defined.focus();
				return false;
				}
		}
		if((elForm.template_id.value=='')&&(trim(elForm.message.value) ==''))
		{
				alert('Either select a template or insert message.');
        elForm.template_id.focus();
        return false;	
		}
		if(trim(elForm.days_before.value) == 'other')
    {
        if(trim(elForm.otherinterval.value) == '')
    		{
        alert('Please enter other X days.');
        elForm.otherinterval.focus();
        return false;
    		}
    }
		
		
}

function validateContact()
{
	elForm = document.dataform;
	
	if(trim(elForm.contact_name.value) == '')
    {
        alert('Please enter contact name.');
        elForm.contact_name.focus();
        return false;
    }
	if(trim(elForm.contact_no.value) == '')
    {
        alert('Please enter contact no.');
        elForm.contact_no.focus();
        return false;
    }
	if(isNaN(elForm.contact_no.value))
    {
        alert('Please enter contact no in numeric.');
        elForm.contact_no.focus();
        return false;
    }
	if(!checkMobile(elForm.contact_no.value))
    {
        alert('Please enter a valid mobile number starting with 9,8 or 7.');
        elForm.contact_no.focus();
        return false;
    }
}
function validateForgotPassword()
{
	elForm = document.dataform;
	
	
	if(trim(elForm.contact_no.value) == '')
    {
        alert('Please enter contact no.');
        elForm.contact_no.focus();
        return false;
    }
	if(isNaN(elForm.contact_no.value))
    {
        alert('Please enter contact no in numeric.');
        elForm.contact_no.focus();
        return false;
    }
	if(!checkMobile(elForm.contact_no.value))
    {
        alert('Please enter a valid mobile number starting with 9,8 or 7.');
        elForm.contact_no.focus();
        return false;
    }
}

function validateTempaleteName()
{
	elForm = document.dataform;
	
	if(trim(elForm.template_name.value) == '')
    {
        alert('Please enter template name.');
        elForm.template_name.focus();
        return false;
    }
	
}

function validateScheduledSms()
{
	elForm = document.dataform;
	if((trim(elForm.group_id.value)=='')&&(trim(elForm.mobile.value) ==''))
	{
		alert('Either select a group or insert mobile numbers.');
        elForm.mobile.focus();
        return false;	
	}
	if(trim(elForm.mobile.value)!='')
	{
		
		if(!checkMobile(elForm.mobile.value))
		{
			alert('Please enter a valid mobile number starting with 9,8 or 7.');
			elForm.mobile.focus();
			return false;
		}
	}
	if(trim(elForm.message.value) == '')
    {
        alert('Please enter a message to send.');
        elForm.message.focus();
        return false;
    }
	if(trim(elForm.day.value) == '')
    {
        alert('Please select a day.');
        elForm.day.focus();
        return false;
    }
	if(trim(elForm.month.value) == '')
    {
        alert('Please select a month.');
        elForm.month.focus();
        return false;
    }
	if(trim(elForm.year.value) == '')
    {
        alert('Please select a year.');
        elForm.year.focus();
        return false;
    }
}

function validateAutoResponder()
{
	elForm = document.auto_responce;
	if((document.getElementById("select_date_2").checked==false)&&(document.getElementById("select_date_3").checked==false))
	{
		alert('Please select date.');
		document.getElementById("select_date_2").focus();
		return false;
	}
	if((document.getElementById("select_date_2").checked==true)&&(document.getElementById("responder_predefined_date").value==''))
	{
		alert('Please select predefined date.');
		document.getElementById("responder_predefined_date").focus();
		return false;
	}
	
	if((document.getElementById("select_date_3").checked==true)&&(document.getElementById("first_responce_date").value==''))
	{
		alert('Please enter new date.');
		document.getElementById("first_responce_date").focus();
		return false;
	}
	
	if((document.getElementById("message_1").value==''))
	{
		alert('Please enter message.');
		document.getElementById("message_1").focus();
		return false;
	}
}

function validateMyProfile()
{
	elForm = document.dataform;
	
	if(trim(elForm.name.value) == '')
    {
        alert('Please enter your name.');
        elForm.name.focus();
        return false;
    }
	if(elForm.day.value=="")
	{
		alert("Please select day.")
		elForm.day.focus();
		return false;
	}
	if(elForm.month.value=="")
	{
		alert("Please select month.")
		elForm.month.focus();
		return false;
	}
	if(elForm.year.value=="")
	{
		alert("Please select year.")
		elForm.year.focus();
		return false;
	}
	if((elForm.newemail.value!='')&&(elForm.newemail.value!='enter new e-mail'))
	{
		if(!isEmail((elForm.newemail.value)))
		{
			alert('Please enter a valid email address.');
			elForm.newemail.focus();
			return false;
		}
	}
	if((elForm.newmobile.value!='')&&(elForm.newmobile.value!='enter new mobile no.'))
	{
		if(isNaN(elForm.newmobile.value))
		{
			alert('Please enter mobile no in numeric.');
			elForm.newmobile.focus();
			return false;
		}
		if(!checkMobile(elForm.newmobile.value))
		{
			alert('Please enter a valid mobile number starting with 9,8 or 7.');
			elForm.newmobile.focus();
			return false;
		}
	}
}
function validateSearch()
{
	elForm = document.searchform;
	
	if(trim(elForm.search_t.value)=="")
	{
		alert("Please enter search term.")
		elForm.search_t.focus();
		return false;
	}
}

function GruopFeature() 
{
 elForm = document.dataform;	
 if((elForm.frequency[0].checked==true)&&(elForm.select_date[1].checked==true))
 {
	 if(trim(elForm.new_manual_date.value)=="")
	 {
		alert("Please enter new date.");
		elForm.new_manual_date.focus();
		return false;
	 }
	 if(!isLessThanCurDate(elForm.new_manual_date.value))
	 {
			elForm.new_manual_date.focus();
			return false;
	 }
	 
 }
 if((elForm.sms_option[0].checked==false)&&(elForm.sms_option[1].checked==false))
 {
		alert("Please select SMS option.");
		elForm.sms_option[0].focus();
		return false;
 }
 if((elForm.sms_option[1].checked==true)&&(elForm.message.value==''))
 {
		alert("Please enter your message.");
		elForm.message.focus();
		return false;
 }
 if((elForm.sms_option[0].checked==true)&&(elForm.template_type[0].checked==false)&&(elForm.template_type[1].checked==false))
 {
		alert("Please select template.");
		elForm.template_type[0].focus();
		return false;
 }
 if((elForm.template_type[0].checked==true)&&(elForm.template_id.value==''))
 {
		alert("Please select SMS template.");
		elForm.template_id.focus();
		return false;
 }
 if((elForm.template_type[1].checked==true)&&(elForm.own_template_id.value==''))
 {
		alert("Please select own SMS template.");
		elForm.own_template_id.focus();
		return false;
 }
}
<!------------->
function confirmContactDelete()
{
var agree=confirm("Are you sure you want to delete this contact?");
if (agree==true)
	return true ;
else
	return false ;
}
function confirmGroupDelete()
{
var agree=confirm("Are you sure you want to delete this group?");
if (agree)
	return true ;
else
	return false ;
}

function confirmSendSmsDelete()
{
var agree=confirm("Are you sure you want to delete this SMS?");
if (agree)
	return true ;
else
	return false ;
}
function confirmTemplateDelete()
{
var agree=confirm("Are you sure you want to delete this Template?");
if (agree)
	return true ;
else
	return false ;
}
function confirmUserDelete()
{
var agree=confirm("Are you sure you want to delete this user?");
if (agree)
	return true ;
else
	return false ;
}
function confirmFeaturesDelete()
{
var agree=confirm("Are you sure you want to delete this feature?");
if (agree)
	return true ;
else
	return false ;
}