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

function sbcurrency_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 emailCheck (emailStr,isAdmin) 
{
	var sbmsgArr=new Array();
	if(isAdmin == true)
	{
		sbmsgArr[0]="Email address seems incorrect (check @ and .'s)";
		sbmsgArr[1]="The username doesn't seem to be valid";
		sbmsgArr[2]="Destination IP address is invalid";
		sbmsgArr[3]="The domain name doesn't seem to be valid";
		sbmsgArr[4]="The address must end in a valid domain, or two letter country";
		sbmsgArr[5]="This address is missing a hostname";
	}
	else
	{
		sbmsgArr[0]="Email address seems incorrect (check @ and .\'s)";
		sbmsgArr[1]="The username doesn\'t seem to be valid";
		sbmsgArr[2]="Destination IP address is invalid";
		sbmsgArr[3]="The domain name doesn\'t seem to be valid";
		sbmsgArr[4]="The address must end in a valid domain, or two letter country";
		sbmsgArr[5]="This address is missing a hostname";
	}

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) {
	alert(sbmsgArr[0])
	return false
}

var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
    alert(sbmsgArr[1])
    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) {
	        alert(sbmsgArr[2])
		return false
	    }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert(sbmsgArr[3])
    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) {
   alert(sbmsgArr[4])
   return false
}
if (len<2) {
   var errStr=sbmsgArr[5];
   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 sbseo_stringJS(field_name,field_value,isAdmin)
{
	var dirlist="admin,ckeditor,core,counterimages,images,include,ipn,jscolor,lang,sbclassified_icons,thumbs1,thumbs2,tinymce,uploadedimages";
	var sbmsgArr=new Array();
	if(isAdmin == true)
	{
		sbmsgArr[0]=''+field_name+' must not contain & /?.% characters (i.e '+sbBlockCharNamesJS+')';
		sbmsgArr[1]='This value of '+field_name+' is not allowed. Try appending / removing some characters to the value';
	}
	else
	{
		sbmsgArr[0]=''+field_name+' must not contain & /?.% characters';
		sbmsgArr[1]='This value of '+field_name+' is not allowed. Try appending / removing some characters to the value';
	}

	dir_pat=RegExp("^("+dirlist.replace(/,/g,"|")+")$","i");
//	dir_str=dirlist.replace(/,/g,", ");
	if(field_value.match(/[& \/\?\.%]/))
		return (sbmsgArr[0]);
	else if(field_value.match(dir_pat) )
		return (sbmsgArr[1]);
	else
		return false;	
}

function sbconvert_toseo(title,seo)
{
	a=title.value.replace(/[& /?.%]+/g,"_");
	seo.value=a;
}
function seo_dircompare(arr)
{
	for(i=0;i < arr.length;i++)
	{	
		str1=RegExp(arr[i],"i");
		for(j=i+1;j < arr.length;j++)
		{
			str2=RegExp(arr[j],"i");
			if(arr[i].match(str2) || arr[j].match(str1))
				return ("Value must not be substring of other_"+j);
		}	
	}
	return false;	
}

function sbreturn_2_point_decimal(t)
{
	var a=new Number();
	a=Math.round(t*100);

	if(a==0)
		var str='000';
	if(a < 10)
		var str= '00'+String(a.toString());
	else
	{
		if((a >= 10) && (a < 100)) 
			var str= '0'+String(a.toString());
		else
			var str=new String(a.toString());
	}

	t1=str.substr(0,(str.length-2))+"."+str.substr((str.length-2),2);
	return t1;
}