// function show/hide object
function switchMenu(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}
/// popup window function with name
function wpopup(URL,n,w,h) {

var name = n;
var width = w;
var height = h;

var left = ((screen.width-width)/2);
var top = ((screen.height-height)/2);

var features = 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top;

var popWin = window.open(URL, name, features);
popWin.focus();

}

function popWindow(url, name, features) 
{
    var host = location.hostname;
	window.top.name = "opener";
	var popupWin = window.open( url, name, features );
	
	if ( popupWin && popupWin.opener ) {
		if ( openerUrl )
		{
			popupWin.opener.location = openerUrl;
			popupWin.focus();
		}
	}
}

//// print function testing for pc or mac
function printPage() 
{
	if (window.print)
	{
		window.print();
	} 
	else
	{
		alert('To print on a Mac, use Command + P.');
	}
}

/////
///onKeyPress="return numbersonly(this, event)";
/////

function numbersonly(myfield, e, dec)
{
	var key;
	var keychar;
	if (window.event){
		key = window.event.keyCode;
	}else if (e){
		key = e.which;
	}else{
		return true;
	}
	keychar = String.fromCharCode(key);
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ){
		return true;
	}else if ((("+1234567890").indexOf(keychar) > -1)){
		return true;
	}else if (dec && (keychar == ".")){
		myfield.form.elements[dec].focus();
		return false;
	}else{
		return false;
	}
}
/////
///SoftDev MB 12/06/2007 Defect #630650
///onKeyPress="return numbersonly(this, event) || capitalletters(this, event)";
/////

function capitalletters(myfield, e)
{
	var key;
	var keychar;
	if (window.event){
		key = window.event.keyCode;
	}else if (e){
		key = e.which;
	}else{
		return true;
	}
	keychar = String.fromCharCode(key);
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ){
		return true;
	}else if (/[A-Z]/.test(keychar)){
		return true;
	}else{
		return false;
	}
}
/////////////////
// emailCharsOnly
// KRC Pragmatic, 5/3/2005
//////////////////
function emailCharsOnly(myfield, e, dec)
{
	var key;
	var keychar;
	if (window.event){
		key = window.event.keyCode;
	}else if (e){
		key = e.which;
	}else{
		return true;
	}
	keychar = String.fromCharCode(key);
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ){
		return true;
        //SoftDev MB 11/22/2007
	//}else if ((("@.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_1234567890").indexOf(keychar) > -1)){
	}else if ((("@.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_1234567890;").indexOf(keychar) > -1)){
		return true;
	}else if (dec && (keychar == ".")){
		myfield.form.elements[dec].focus();
		return false;
	}else{
		return false;
	}
}

///// onKeyUp="numTyped(this.value,p3,'3')"
/// jump phone number fields
function numTyped(current, next,maxlen) {
  var len = current.length;
  if (len==maxlen) {
    next.focus();
  }
}


function checkEmail(email) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email))
	{
		return (true)
	}
	else
	{
		return (false)
	}
}
// swap image
function swapImage(name,image) {
    document.images[name].src = image;
}