////////////Function for validation of form/////////////////
		
		// 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 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){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
		
		function mastervalidate(frm)

		{
			
			if(frm.Name.value=="")
			{
				alert("Please Enter Your Name");
				frm.Name.focus();
				return false;
			}	
			if(frm.Email.value=="")
			{
				alert("Please Enter Your Email Address");
				frm.Email.focus();
				return false;
			}
			var Email=frm.Email.value;
			
			if (Email.indexOf('@', 0) == -1 || Email.indexOf('.', 0) == -1)
			{ 
			alert("Please Enter A Valid Email Address");
			frm.Email.focus();
			return false
			}
			if(frm.Comments.value=="")
			{
				alert("Please Enter Your Comments");
				frm.Comments.focus();
				return false;
			}	
		}
	////////////////Function for validation of form//////////////////////////