function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(contact.Email.value)){
return (true)
}
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}


function checkRequired(frmData) { 
var bFail; 
bFail = false; // Default to pass 

for(iElement = 0; iElement < frmData.elements.length; iElement++) { 

if(frmData.elements[iElement].className == 'RequiredTextBox' || 
frmData.elements[iElement].className == 'FailedTextBox') { 

if(frmData.elements[iElement].value == '') { 
bFail = true; 
frmData.elements[iElement].className = 'FailedTextBox'; 

} else { 

frmData.elements[iElement].className = 'RequiredTextBox'; 

} 

} 

} 

return !bFail; 

} 


function checkForm() { 
if(!checkRequired(document.forms['contact'])) { 

if(document.all) { 
document.all.spanError.innerText = 'Please fill in all fields marked in Red.'; 
} else { 
document.getElementById('spanError').innerHTML = 'Please fill in all required fields.'; 
} 
} else { 


document.forms['contact'].submit(); 

}
} 


/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com 
 */

// 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 ValidateForm(tele){
    var Phone=tele  

    if (checkInternationalPhone(tele)==false){
        alert("Please Enter a Valid Phone Number")
        //tele.focus()
        return false
    }
    return true
 }