sbseparator='.';
	sbdecimal_point=',';/////////////email function
function emailCheck (emailStr,sbadmin) {
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
	if(sbadmin==0)
		alert("Email address seems incorrect (check @ and .\'s)")
	else
		alert("Email address seems incorrect (check @ and .'s)");
	return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
	if(sbadmin==0)
		alert("The username doesn\'t seem to be valid.")
 	else
		alert("The username doesn't seem to be valid.");
   return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
			if(sbadmin==0)
				alert("Destination IP address is invalid!")
			else
				alert("Destination IP address is invalid!");
		return false
	    }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	if(sbadmin==0)
		alert("The domain name doesn\'t seem to be valid.")
	else
		alert("The domain name doesn't seem to be valid.");
    return false
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>4) {
	if(sbadmin==0)
	   alert("The address must end in a valid domain, or two letter country.")
	else
		alert("The address must end in a valid domain, or two letter country.");
   return false
}
if (len<2) {
	if(sbadmin==0)
	   var errStr="This address is missing a hostname!"
 	else
	  var errStr="This address is missing a hostname!";
  alert(errStr)
   return false
}
return true;
}

function sbis_empty(sbstr)
{ 
 	sbnew_str=sbstr.replace(/^\s+|\s+$/g,"");
	if(sbnew_str.length>0)
		return (false);
	else
		return (true);
}

function sbcurrency_js_format(amount)
{
	amount=amount.toString().replace(/\./,sbdecimal_point);
	return(amount);
}

function currency_calculation_format(value)
{
	var pattern_sp=/\./g;
	var pattern_pt=/,/g;
	value=value.toString().replace(pattern_sp,"");		//remove thousand separator if any
	value=value.toString().replace(pattern_pt,".");		//restore decimal point
	return value;
}

function sbchange_username(frm)
{
	if(frm.sbuser_type[0].checked==true)
		frm.username.value='demo';
	else
		frm.username.value='demo_master';
}