function IsNumber(sText,Label)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;
   //if(sText=="" || sText==0) {alert(Label+ " Should not be Empty and Must be Greater than Zero");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char = sText.charAt(i); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
   	alert(Label+ " Must Be Greater than Zero")
   return IsNumber;
}

function IsTelephoneNumber(sText,Label)
{
   var ValidChars = "0123456789-";
   var IsNumber=true;
   var Char;
   if(sText=="" || sText==0) {alert(Label+ " Should not be Empty and Must be Greater than Zero");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char = sText.charAt(i); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
   	alert(Label+ " Must Be Greater than Zero")
   return IsNumber;
}

function IsValidName(sText,Label)
{
   var ValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ ";
   var IsValidText=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsValidText == true; i++) 
   { 
      Char = sText.charAt(i).toUpperCase(); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsValidText = false;
      }
   }
   if(!IsValidText)
   	alert(Label+ " Must Be Alphabetic Characters Only!")
   return IsValidText;
}

function IsAlphaNumeric(sText,Label)
{
   var ValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 '.,'!@$-+&-_/";
   var IsAlphaNumeric=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsAlphaNumeric == true; i++) 
   { 
      Char = sText.charAt(i); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsAlphaNumeric = false;
      }
   }
   if(!IsAlphaNumeric)
	   	alert(Label+ " Must Be Alphaumeric")
   return IsAlphaNumeric;
}

function IsFullyAlphaNumeric(sText,Label)
{

   var ValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._";
   var IsAlphaNumeric=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsAlphaNumeric == true; i++) 
   { 
      Char = sText.charAt(i); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsAlphaNumeric = false;
      }
   }
   if(!IsAlphaNumeric)
	   	alert(Label+ " Must Be Alphaumeric")
   return IsAlphaNumeric;
}

function zipCheck(sText,sLabel)
{
   var ValidChars = "0123456789-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
   var IsZipCode=true;
   var Char;
   if(sText=="") return false
   for (i = 0; i < sText.length && IsZipCode == true; i++) 	
   { 
		 Char = sText.charAt(i); 
		 if (ValidChars.indexOf(Char) == -1) 
         {
    	     IsZipCode = false;
         }
   }
   return IsZipCode;
}

function IsFax(sText,Label)
{
   var ValidChars = "0123456789-() ";
   var IsNumber=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char = sText.charAt(i); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
   	alert(Label+ " Must Be in Format eg:229-230-4443 or (229)-230-4443")
   return IsNumber;
}

function IsAmount(sText)
{
   var ValidChars = "0123456789.";
   var IsAmount=true;
   var Char;
   if(sText=="") return false
   for (i = 0; i < sText.length && IsAmount == true; i++) 	
   { 
		 Char = sText.charAt(i); 
		 if (ValidChars.indexOf(Char) == -1) 
         {
    	     IsAmount = false;
         }
   }
   return IsAmount;
}

function IsValidAmount(sText,Label)
{
	if(!IsAmount(sText))
	{
		alert("Invalid "+Label+".. "+Label+" Must Have Numeric Values")
		return false;
	}
	AmtArray = sText.split(".")
	if(AmtArray.length>2)
	{
		alert("Invalid "+Label+".. "+Label+" Must have single Period for Float")
		return false;
	}
	if(AmtArray.length>1)
	{
		FloatAmt = AmtArray[1];
		if(FloatAmt.length>2)
		{
			alert("Invalid "+Label+"..  Float Value must have two Digits")
			return false;
		}
	}
	return true
}


function IsFloat(sText,Label)
{
	if(!IsAmount(sText))
	{
		alert("Invalid "+Label+".. "+Label+" Must Have Numeric Values")
		return false;
	}
	AmtArray = sText.split(".")
	if(AmtArray.length>2)
	{
		alert("Invalid "+Label+".. "+Label+" Must have single Period for Float")
		return false;
	}
	return true
}

function isEmailAddr(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 trim(Val)
{
	while(''+Val.charAt(0)==' ')
	Val=Val.substring(1,Val.length);
	return Val
}

function IsValid(Val,Label,validtype)
{
	if(trim(Val)=="")
	{
		alert(Label+" Should Not be Empty")
		return false
	}
	return true
}

function splitText(theNotes)
{
		theString = theNotes.split("\n")
		NewString = ""
		for(i=0;i<theString.length;i++)
		{
			NewString+=theString[i]+"|"
		}
		return NewString
}

function floatRound(number,X) {
	X = (!X ? 2 : X);
	return Math.round(number*Math.pow(10,X))/Math.pow(10,X);
}

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 c = s.charAt(i);
        if (((c < "0") || (c > "9"))) 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 isDate(dtStr,Label){
	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 for "+Label)
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month for "+Label+"\nDate Format is 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 for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
return true
}

function isValidDate(dtStr,Label){
	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 for "+Label)
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month for "+Label+"\nDate Format is 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 for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	return true
}

function CheckExt(value,label)
{
	var ext = value.split(".")
	ext[1]=ext[1].toUpperCase();
	if(label.indexOf(ext[1]) == -1)
		return false;
	else
		return true;
}
	
function getPopupX(popupx){
	PopupLeft    = (screen.width-popupx)/2;
	return PopupLeft;
}

function getPopupY(popupy){
	PopupTop     = (screen.height-popupy)/2;
	return PopupTop;
}
	
function IsValidURL(strURL,n)
{
	strURL 		= strURL.toUpperCase();
//		alert(strURL)		
	if(strURL==""||strURL=="HTTP://") return false	
	thePrefix 	= strURL.substr(0,7).toUpperCase();
	var Prefix2 = strURL.substr(0,8).toUpperCase();
	if( thePrefix!="HTTP://" )
	{ 
		siteFlag = 0;
		return false;
	}
	else
	siteFlag = 1;	
	if ( Prefix2!="HTTPS://" && siteFlag == 0 ) return false;
	if(n!=-1) if(strURL.split("/").length>n) return false;
	
	return true
}
	
function isEmpty(value,lable,a,frm)
{
		if(!IsValid(value,lable))
		{
			frm[a].focus();
			return true;
		}
}

function IsValidCompany(sText,Label)
{
   var ValidChars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ -',.";
   var IsValidText=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsValidText == true; i++) 
   { 
      Char = sText.charAt(i).toUpperCase(); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsValidText = false;
      }
   }
   if(!IsValidText)
   	alert(Label+ " Invalid Characters found")
   return IsValidText;
}

function IsAddress(sText,Label)
{
   var ValidChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ .1234567890-,#()'[]{}";
   var IsValidText=true;
   var Char;
   //if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsValidText == true; i++) 
   { 
      Char = sText.charAt(i).toUpperCase(); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsValidText = false;
      }
   }
   if(!IsValidText)
   	alert(Label+ " Invalid Charactes found")
   return IsValidText;
}

function IsvalidCity(sText,Label)
{
   var ValidChars = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ-";
   var IsValidText=true;
   var Char;
   //if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsValidText == true; i++) 
   { 
      Char = sText.charAt(i).toUpperCase(); 
      if(ValidChars.indexOf(Char) == -1) 
      {
         IsValidText = false;
      }
   }
   if(!IsValidText)
   	alert(Label+ " Invalid Charactes found")
   return IsValidText;
}

function IsPasswordLength(sPass1,sPass2)
{
	if(trim(sPass1)=="")
	{
		alert("Password Should Not be Empty")
		return false
	}
	
	if(sPass1!=sPass2)
	{
		alert("Password Mismatch")
		return false
	}
	return true;
}



/* Start For Create New Account (Reader) */
function check_createreaderaccount(frm)
{
	 if (submitted == true) {
		alert("This form has already been submitted. Please press Ok and wait for this process to be completed.");
		return false;
	  }
	  
	//if(frm.firstname.value != ""){
		if(!IsValidName(frm.firstname.value,"First Name"))
		{
			frm.firstname.focus();
			return false;
		}
	//}
	
	//if(frm.lastname.value != ""){
		if(!IsValidName(frm.lastname.value,"Last Name"))
		{
			frm.lastname.focus();
			return false;
		}
	//}
	
	if(frm.dob.value != ""){
		if(!isDate(frm.dob.value,"Date of Birth"))
		{
			frm.dob.focus();
			return false;
		}
	}
	
	if(!isEmailAddr(frm.email_address.value) )
	{
		alert("Please enter Valid Email Address");
		frm.email_address.focus();
		return false;
	}
	
	if(frm.company.value != ""){
		if(!IsValidCompany(frm.company.value,"Company Name"))
		{
			frm.company.focus();
			return false;
		}
	}
	
	//if(frm.street_address.value != ""){
		if(!IsAddress(frm.street_address.value,"Street Address"))
		{
			frm.street_address.focus();
			return false;
		}
	//}
	
	//if(frm.postcode.value != ""){
		if(!IsNumber(frm.postcode.value,"Post Code"))
		{
			frm.postcode.focus();
			return false;
		}
	//}
	
	//if(frm.city.value != ""){
		if(!IsvalidCity(frm.city.value,"City"))
		{
			frm.city.focus();
			return false;
		}
	//}
	
	//if(frm.state.value != ""){
		if(!IsvalidCity(frm.state.value,"State"))
		{
			frm.state.focus();
			return false;
		}
	//}
		if(frm.country.value != ""){
			if(!IsValidCompany(frm.country.value,"Country"))
			{
				frm.country.focus();
				return false;
			}
		}

	
	
	if(frm.telephone.value != ""){
		var phoneno = frm.telephone.value;
		var first_dot_exist = phoneno.charAt(3);
		var second_dot_exist = phoneno.charAt(7);
		if(first_dot_exist != '-' || second_dot_exist != '-') {
		  alert("Phone numbers must have exactly ten digits.");
		  frm.telephone.focus();
		  return false;
		}  
	}
	
	if(frm.fax.value != ""){
		var faxno = frm.fax.value;
		var first_dot_exist = faxno.charAt(3);
		var second_dot_exist = faxno.charAt(7);
		if(first_dot_exist != '-' || second_dot_exist != '-') {
		  alert("Fax numbers must have exactly ten digits.");
		  frm.fax.focus();
		  return false;
		}  
	}
	
	if(!IsValid(frm.password.value,"Password") )
	{
		frm.password.focus();
		return false;
	}//End of If
	
	var pwdVal		= frm.password.value;
	var pwdLen		= pwdVal.length;
	if( pwdLen < 6 )
	{
		alert("Password Should have atleast 6 Characters.");
		frm.password.focus();
		return false;
	}//End of if
	if( !IsValid(frm.confirmation.value,"Retype Password") )
	{
		frm.confirmation.focus();
		return false;
	}//End of If
	
	if( !IsPasswordLength(frm.password.value,frm.confirmation.value))
	{
		frm.password.focus();
		return false;
	}
	
	if (frm.rdRdTerms[0].checked==false)
	{
	  var Trmrad_val = frm.rdRdTerms[0].value;
	  alert("Please Accept Terms and Conditions");
	  frm.txtRTermsConditions.focus();
	  return false;
	}

}
/* End for Create New Account (Reader) */

/* Start For Create New Account (Author) */
function check_createauthoraccount(frm)
{
	 if (submitted == true) {
		alert("This form has already been submitted. Please press Ok and wait for this process to be completed.");
		return false;
	  }
	
	if(!IsValidName(frm.firstname.value,"First Name"))
	{
		frm.firstname.focus();
		return false;
	}
	
	if(!IsValidName(frm.lastname.value,"Last Name"))
	{
		frm.lastname.focus();
		return false;
	}
	
	if(!isEmailAddr(frm.email_address.value) )
	{
		alert("Please enter Valid Email Address");
		frm.email_address.focus();
		return false;
	}
	
	if(frm.author_image.value=="")
		{
			alert("Please Upload Your Image");
			frm.author_image.focus();
			return false;
		}
	
		if(frm.author_image.value!="")
		{
			MyFile = frm.author_image.value
			FileArray = MyFile.split("\\")
			FileName = FileArray[FileArray.length-1]
			ExtArray = FileName.split(".")
			Ext = ExtArray[ExtArray.length-1]
			Ext = Ext.toUpperCase(Ext)
			
			if(!(Ext=="GIF"||Ext=="JPG"||Ext=="JPE"||Ext=="PNG"))
			{
				alert("Invalid Upload File! Upload Gif or jpg File Only")
				frm.author_image.focus()
				return false
			}
	}
	
	var descVal		= frm.author_description.value;
	var descLen		= descVal.length;
	if(descLen < 50){
		alert("Your Description must contain a minimum number of 50 characters");
		frm.author_description.focus();
		return false;
	}
	
	if(!IsAddress(frm.street_address.value,"Street Address"))
	{
		frm.street_address.focus();
		return false;
	}
	
	if(!IsNumber(frm.postcode.value,"Post Code"))
	{
		frm.postcode.focus();
		return false;
	}
	
	if(!IsvalidCity(frm.city.value,"City"))
	{
		frm.city.focus();
		return false;
	}
	
	if(frm.state.value != ""){
		if(!IsvalidCity(frm.state.value,"City"))
		{
			frm.state.focus();
			return false;
		}
	}
	
	if(!IsValid(frm.country.value,"Country") )
	{
		frm.country.focus();
		return false;
	}
	
	if(!IsTelephoneNumber(frm.telephone.value,"Telephone Number"))
	{
		frm.telephone.focus();
		return false;
	}
	
	if(frm.telephone.value != ""){
		var phoneno = frm.telephone.value;
		var first_dot_exist = phoneno.charAt(3);
		var second_dot_exist = phoneno.charAt(7);
		if(first_dot_exist != '-' || second_dot_exist != '-') {
		  alert("Phone numbers must have exactly ten digits.");
		  frm.telephone.focus();
		  return false;
		}  
	}
	
	if(frm.fax.value != ""){
		var faxno = frm.fax.value;
		var first_dot_exist = faxno.charAt(3);
		var second_dot_exist = faxno.charAt(7);
		if(first_dot_exist != '-' || second_dot_exist != '-') {
		  alert("Fax numbers must have exactly ten digits.");
		  frm.fax.focus();
		  return false;
		}  
	}
	
	if(!IsValid(frm.password.value,"Password") )
	{
		frm.password.focus();
		return false;
	}//End of If
	
	var pwdVal		= frm.password.value;
	var pwdLen		= pwdVal.length;
	if( pwdLen < 6 )
	{
		alert("Password Should have atleast 6 Characters.");
		frm.password.focus();
		return false;
	}//End of if
	if( !IsValid(frm.confirmation.value,"Retype Password") )
	{
		frm.confirmation.focus();
		return false;
	}//End of If
	
	if( !IsPasswordLength(frm.password.value,frm.confirmation.value))
	{
		frm.password.focus();
		return false;
	}
	
	if (frm.rdTerms[0].checked==false)
	{
	  var Trmrad_val = frm.rdTerms[0].value;
	  alert("Please Accept Terms and Conditions");
	  frm.txtTermsConditions.focus();
	  return false;
	}
	

}
/* End for Create New Account (Author) */