// JScript File
function EmailValid(email)
        {
               if(email=="")
               {
              
               return false
               }
               len = email.length
               
               if((email.charAt(1)=='@')||(email.charAt(1)=='.'))
               {
               
               return false
               }
               if((email.charAt(len-2)=='@')||(email.charAt(len-2)=='.'))
               {
               
               return false
               }
            
                               

               count=0
               dotcount=0
        for (i=0; i< email.length; i++)
               {
                       if(email.charAt(i)=='@')
                       count++
                       if(email.charAt(i)=='.')
                       dotcount++
                }
               
                        if(count !=1)
                               {
                              
                               return false
                               }
               
               
        return true
        }


function Showbutton() 
{

   var objCheckBoxes = document.getElementById("SharebuttonYes");
    objCheckBoxes.visible =true;
    document.getElementById("SharebuttonYes").visible == true;
}
function Hidebutton() 
{

   var objCheckBoxes = document.getElementById("SharebuttonYes");
    objCheckBoxes.visible =false;
    document.getElementById("SharebuttonYes").visible == true;
}
function Uncheckfor10am()
{
 
    var objCheckBoxes = document.getElementById("checkbox3pm");
    objCheckBoxes.checked=false
     var objCheckBoxes = document.getElementById("checkbox5pm");
    objCheckBoxes.checked=false
    
}
function Uncheckfor3pm()
{
 
    var objCheckBoxes = document.getElementById("checkbox10am");
    objCheckBoxes.checked=false
     var objCheckBoxes = document.getElementById("checkbox5pm");
    objCheckBoxes.checked=false
    
}
function Uncheckfor5pm()
{
 
    var objCheckBoxes = document.getElementById("checkbox10am");
    objCheckBoxes.checked=false
     var objCheckBoxes = document.getElementById("checkbox3pm");
    objCheckBoxes.checked=false
    
}

// 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 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++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(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)!=")")
    {
        alert("here1");
        return false
    }
    */
    
    if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)
    {
        alert("here2");
        return false
    }
    s=stripCharsInBag(strPhone,validWorldPhoneChars);
    return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}