function codes(file, w, h){
	pop=window.open (file, 'codes', config='height=380, width=260, toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, directories=no, status=no');
	pop.resizeTo(w, h);
	//pop.document.open();
	pop.focus();
	//pop.document.write(CONTENT);
	pop.document.close();
	}

/* just add this as the link
<a href="javascript:codes('name_of_file.html', 850, 850)">
*/

/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// 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 isValidEmail(str) {

   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}



function val_form(){
	var valid = true
        if ( document.mailing_list.name.value == "" )
        {
                alert ( "Please Enter your Name." );
				document.mailing_list.name.focus();
				valid = false
       			return false;
        }
				
		var emailAdd=document.mailing_list.email ;
		if (valid == true){
				if ((emailAdd.value==null)||(emailAdd.value=="")){
					alert("Please Enter your Email Address")
					emailAdd.focus();
					valid = false
					return false;
				}
		}
		if (valid == true && isValidEmail(emailAdd.value)==false){
					alert("Please Enter a Valid Email Address")
					emailAdd.value=""
					emailAdd.focus();
					valid = false
					return false;
				}
	else{
		return true;
		}
}