// Generic Form 1 Validation

var alphaCheck = " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-'~`!@#$%^&*()\|?<>.,+=_";
var checkObjects	= new Array();
var errors		    = "";
var returnVal		= false;
var language		= new Array();

language["header"]	= "The following error(s) occured:"
language["start"]	= "->";
language["field"]	= " Field ";
language["require"]	= " is required";
language["min"]		= " and must consist of at least ";
language["max"]		= " and must not contain more than ";
language["minmax"]	= " and no more than ";
language["chars"]	= " characters";
language["num"]		= " and must contain a number";
language["email"]	= " must contain a valid e-mail address";

//=======================================================================================
function checkNumeric(control, value)
{
	var lastchar = value.substr(value.length-1,1);
	if (alphaCheck.indexOf(lastchar) > -1) {
		control.value="";
		control.focus();
	}
}

//========================================================================================
function checkdata()
{
	var goahead = 1;
	
	if( document.frmGen1.txtphonearea.value.length>0 && 
		(document.frmGen1.txtphonearea.value.substr(0,1)=="1"  ||
		document.frmGen1.txtphonearea.value.substr(0,1)=="0")
		)	  
	{
		goahead = 0;
		alert("Phone area code is invalid");
		document.frmGen1.txtphonearea.focus();
	}
	
	if ( goahead==1 && 
		!(document.frmGen1.rdoService[0].checked ||
			document.frmGen1.rdoService[1].checked ||
			document.frmGen1.rdoService[2].checked ||
			document.frmGen1.rdoService[3].checked ||
			document.frmGen1.rdoService[4].checked ||
			document.frmGen1.rdoService[5].checked ||
			document.frmGen1.rdoService[6].checked ||
			document.frmGen1.rdoService[7].checked ||
			document.frmGen1.rdoService[8].checked 			
			)
		)
	{
		alert("Please select a service.");
		goahead=0;
	}
	
	if ( goahead==1 && 
		!(document.frmGen1.rdoPrimaryuse[0].checked ||
			document.frmGen1.rdoPrimaryuse[1].checked)
		)
	{
		alert("Please select primary use.");
		goahead=0;
	}	
	
	if (document.frmGen1.txtemail2.value!=document.frmGen1.txtemail.value)
	{
		alert("Please confirm the email are same.");
		goahead=0;
		document.frmGen1.txtemail2.focus();	
	}
	
	if(goahead==1)
	  {
	   validate();
	   if(returnVal) document.frmGen1.submit();
	  }
}

//========================================================================================
function init()
{
define('txtphonearea', 'num', 'Area Code',3,3);
define('txtphonepre', 'num', 'First 3 Digits',3,3);
define('txtphonelast4', 'num', 'Last 4 Digits',4,4);
define('txtemail', 'email', 'Email');
define('txtemail2', 'email', 'Confirm Email');
define('txtaddress1', 'string', 'Address',1);
define('txtzipcode', 'string', 'Zip Code',5);
}

//========================================================================================
function define(n, type, HTMLname, min, max, d) {
var p;
var i;
var x;
if (!d) d = document;
if ((p=n.indexOf("?"))>0&&parent.frames.length) {
d = parent.frames[n.substring(p+1)].document;
n = n.substring(0,p);
}
if (!(x = d[n]) && d.all) x = d.all[n];
for (i = 0; !x && i < d.forms.length; i++) {
x = d.forms[i][n];
}
for (i = 0; !x && d.layers && i < d.layers.length; i++) {
x = define(n, type, HTMLname, min, max, d.layers[i].document);
return x;       
}
eval("V_"+n+" = new formResult(x, type, HTMLname, min, max);");
checkObjects[eval(checkObjects.length)] = eval("V_"+n);
}

//========================================================================================
function formResult(form, type, HTMLname, min, max) {
this.form = form;
this.type = type;
this.HTMLname = HTMLname;
this.min  = min;
this.max  = max;
}

//========================================================================================
function validate() {

if (checkObjects.length > 0) {
   errorObject = "";
   for (i = 0; i < checkObjects.length; i++) {
       validateObject = new Object();
       validateObject.form = checkObjects[i].form;
       validateObject.HTMLname = checkObjects[i].HTMLname;
       validateObject.val = checkObjects[i].form.value;
       validateObject.len = checkObjects[i].form.value.length;
       validateObject.min = checkObjects[i].min;
       validateObject.max = checkObjects[i].max;
       validateObject.type = checkObjects[i].type;
       if (validateObject.type == "num" || validateObject.type == "string") {
          if ((validateObject.type == "num" && validateObject.len <= 0) || (validateObject.type == "num" && isNaN(validateObject.val))) {
             errors += language['start'] + language['field'] + validateObject.HTMLname + language['require'] + language['num'] + "\n";  } 
          else if (validateObject.min && validateObject.max && (validateObject.len < validateObject.min || validateObject.len > validateObject.max)) {
             errors += language['start'] + language['field'] + validateObject.HTMLname + language['require'] + language['min'] + validateObject.min + language['minmax'] + validateObject.max+language['chars'] + "\n"; }
          else if (validateObject.min && !validateObject.max && (validateObject.len < validateObject.min)) { errors += language['start'] + language['field'] + validateObject.HTMLname + language['require'] + language['min'] + validateObject.min + language['chars'] + "\n"; }
          else if (validateObject.max && !validateObject.min &&(validateObject.len > validateObject.max)) { errors += language['start'] + language['field'] + validateObject.HTMLname + language['require'] + language['max'] + validateObject.max + language['chars'] + "\n"; }
          else if (!validateObject.min && !validateObject.max && validateObject.len <= 0) { errors += language['start'] + language['field'] + validateObject.HTMLname + language['require'] + "\n";
          }
       } else if(validateObject.type == "email") {
        // Checking existense of "@" and ".". 
        // Length of must >= 5 and the "." must 
        // not directly precede or follow the "@"
           if ((validateObject.val.indexOf("@") == -1) || (validateObject.val.charAt(0) == ".") || (validateObject.val.charAt(0) == "@") || (validateObject.len < 6) || (validateObject.val.indexOf(".") == -1) || (validateObject.val.charAt(validateObject.val.indexOf("@")+1) == ".") || (validateObject.val.charAt(validateObject.val.indexOf("@")-1) == ".")) { errors += language['start'] + language['field'] + validateObject.HTMLname + language['email'] + "\n"; }
      }
   }
}

if (errors) {
alert(language["header"].concat("\n" + errors));
errors = "";
returnVal = false;
} else {
returnVal = true;
   }
}