// JavaScript Document

/*function checkChosen(){
	for (i=0;i<servicesBoxes.length;++ i){
		if (servicesBoxes[i].checked){
			strSummary=strSummary + servicesBoxes[i].value + '&vbCrLf';
		}
	}
}*/

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){
		// 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;
	
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function checkForm(){
	var strErrorMsg;
	strErrorMsg = '';
	
	if(document.forms['frmSendMail'].elements['firstName'].value==''){
		strErrorMsg = strErrorMsg + '\n First Name'; 
	}
	
	if(document.forms['frmSendMail'].elements['lastName'].value==''){
		strErrorMsg = strErrorMsg + '\n Last Name'; 
	}
	
	if(document.forms['frmSendMail'].elements['emailAddress'].value==''){
		strErrorMsg = strErrorMsg + '\n Email Address'; 
	}
	
	if(document.forms['frmSendMail'].elements['homePhone'].value==''){
		strErrorMsg = strErrorMsg + '\n Home Phone'; 
	}
	
	if(strErrorMsg!=''){
		strErrorMsg = 'You must fill out the following fields before you may submit your request:' + strErrorMsg;
		alert(strErrorMsg);
		return false;
	}
	
	
	
	//summarize services required
	var servicesBoxes, strSummary;
	servicesBoxes = document.forms['frmSendMail'].elements['services'];
	strSummary = '';
	for (i=0;i<servicesBoxes.length;++ i){
		if (servicesBoxes[i].checked){
			strSummary=strSummary + servicesBoxes[i].value + ', ';
		}
	}
	
	if(strSummary!=''){
		document.forms['frmSendMail'].elements['servicesSummary'].value = strSummary;
	}
	//submit form
	document.forms['frmSendMail'].action='ASPMail.asp';
	document.forms['frmSendMail'].submit();
}