thou_separator=',';
deci_point='.';	

function sbcurrency_display_format(amount)
{
	amount=amount.toString().replace(/\./,deci_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 convert_2_seo(title,seo)
{
	//a=title.value.replace(/^[^a-zA-Z]+/,"");
	//a=a.replace(/[^a-zA-Z0-9_\-]+/g,"_");
	//a=a.replace(/[^a-zA-Z]+$/,"");
	a=title.value.replace(/[\.\/\?& ]+/g,"_");
	seo.value=a.toLowerCase();
}

function validate_seo_url(seo_url,skip_test)
{
	var error_msg = new Array();
	if(skip_test)
	{
		error_msg[0]= "Please specify some value for Optimized URL Text";
		error_msg[1]= "Optimized URL Text must not contain \.\/\?&  characters";
	}
	else{
		error_msg[0]= "Geef een waarde voor geoptimaliseerde URL Text";
		error_msg[1]= "Geoptimaliseerde URL Tekst moet niet bevatten \.\/\?&  tekens";
	}	
	if(skip_test!=1 && seo_url=="")
		return(error_msg[0]);
	else 
	{
		if(seo_url!="")
		{
			if(seo_url.match(/[\.\/\?& ]/))
				return(error_msg[1]);
		}
	}
	return;
}

function validate_seo_title(str,skip_test)
{
	var error_msg = new Array();
	if(skip_test)
	{
		error_msg[0]= "Please specify some value for Page Title";
	}
	else
	{
		error_msg[0]= "Geef een waarde voor Page Title";
	}
	if(skip_test!=1 && str=="")
		return(error_msg[0]);
	return;
}

function validate_seo_keyword(str,skip_test)
{
	var error_msg = new Array();
	if(skip_test)
	{
		error_msg[0]= "Please specify some value for Meta Keywords";
	}
	else
	{
		error_msg[0]= "Geef een waarde voor Meta Keywords";
	}
	if(skip_test!=1 && str=="")
		return(error_msg[0]);
	return;
}

function validate_seo_desc(str,skip_test)
{
	var error_msg = new Array();
	if(skip_test)
	{
		error_msg[0]= "Please specify some value for Meta Description";
	}
	else
	{	
		error_msg[0]= "Geef een waarde voor Meta Description";
	}

	if(skip_test!=1 && str=="")
		return(error_msg[0]);
	return;
}
function validate_subscribe(frm) //-------- used in FE only
{
	if ( frm.sbfirst_name.value == "" )
	{
		alert("Geef Voornaam");
		frm.sbfirst_name.focus();
		return false;
	}
	if(frm.sbfirst_name.value.match(/[&<>]+/))
	{
		alert("Verwijder ongeldige tekens van de voornaam (bijv. & <>)");
		frm.sbfirst_name.focus();
		return(false);
	}
	if(!frm.sbemail.value.match(/[a-zA-Z\.\@\d\_]/)) {
		alert("Ongeldig e-mailadres");
		frm.sbemail.focus();
		return false;
	}
	if (!emailCheck (frm.sbemail.value,false) )
	{
		frm.sbemail.focus();
		return (false);
	}
	if(frm.sbemail.value.match(/[&<>]+/))
	{
		alert("Verwijder ongeldige tekens van de E-mail (bijv. & <>)");
		frm.sbemail.focus();
		return(false);
	}
}
function validate_poll(frm)
{
	var checked='no';
	for (var i=0;i < frm.elements.length;i++)
	{
		var e =frm.elements[i];
		if (e.checked==true && e.type=="radio")
			 sbpoll=e.value;
	}
	return sbopenpopup('poll_results.php?sbtiny=1&sb_id='+frm.sb_id.value+'&sbpoll='+sbpoll,400,350);
}

function emailCheck (emailStr,is_admin) {

var error_msg = new Array();
	if(is_admin)
	{
		error_msg[0]= "Email address seems incorrect (check @ and .'s)";
		error_msg[1]= "The username doesn't seem to be valid";
		error_msg[2]= "Destination IP address is invalid";
		error_msg[3]= "The domain name doesn't seem to be valid";
		error_msg[4]= "The address must end in a valid domain, or two letter country";
		error_msg[5]= "This address is missing a hostname";
	}
	else
	{
			error_msg[0]="E-mailadres lijkt niet correct (check @ en. \'S)";
		error_msg[1]= "De gebruikersnaam lijkt niet geldig te zijn";
		error_msg[2]= "Destination IP-adres is ongeldig";
		error_msg[3]= "De domeinnaam lijkt niet geldig te zijn";
		error_msg[4]= "Het adres moet eindigen in een geldig domein, of twee brief land";
		error_msg[5]= "Dit adres ontbreekt een 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(error_msg[0])
	return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
    alert(error_msg[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(error_msg[2])
		return false
	    }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert(error_msg[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(error_msg[4])
   return false
}
if (len < 2) {
   var errStr= error_msg[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);
}
/////////////menubar function 
	menucnt=0;
	diplayed_menu = new Array();
function initdropmenu()
{
	document.onclick=hidemenu;
	document.getElementById("menudrop1").onclick=showmenu;
	document.getElementById("menudrop1").onmouseover=showmenu;
	document.getElementById("menudrop1").onmouseout=hidemenu;
	if(document.getElementById("menudrop2") != null)
	{
		document.getElementById("menudrop2").onclick=showmenu;	
		document.getElementById("menudrop2").onmouseover=showmenu;	
		document.getElementById("menudrop2").onmouseout=hidemenu;	
	}
}
function showmenu(e)
{
	diplayed_menu[menucnt]=this.firstChild.nextSibling;
	this.firstChild.style.textDecoration='none';
	diplayed_menu[menucnt].style.visibility='visible';
	menucnt++;
}
function hidemenu()
{
	for(i=0;i < diplayed_menu.length;i++)
	diplayed_menu[i].style.visibility='hidden';
}