sbseparator=',';
	sbdecimal_point='.';
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;
}

/////////////email function
function emailCheck (emailStr, isAdmin) 
{
	var sbmsg_arr=new Array();
	if(isAdmin == 1)
	{
		sbmsg_arr[0]="Email address seems incorrect (check @ and .'s)";
		sbmsg_arr[1]="The username doesn't seem to be valid";
		sbmsg_arr[2]="Destination IP address is invalid";
		sbmsg_arr[3]="The domain name doesn't seem to be valid";
		sbmsg_arr[4]="The address must end in a valid domain, or two letter country";
		sbmsg_arr[5]="This address is missing a hostname";
	}
	else
	{
		sbmsg_arr[0]="Email address seems incorrect (check @ and .\'s)";
		sbmsg_arr[1]="The username doesn\'t seem to be valid.";
		sbmsg_arr[2]="Destination IP address is invalid!";
		sbmsg_arr[3]="The domain name doesn\'t seem to be valid.";
		sbmsg_arr[4]="The address must end in a valid domain, or two letter country.";
		sbmsg_arr[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(sbmsg_arr[0]);
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		alert(sbmsg_arr[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(sbmsg_arr[2]);
			return false
			}
		}
		return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert(sbmsg_arr[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(sbmsg_arr[4]);
	return false;
	}
	if (len<2) {
		alert(sbmsg_arr[5]);
	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 seo_string(field_name,field_value,isAdmin)
{
	var dirlist="admin,core,csv_files,default_icons,images,include,ipn,lang,sbauction_icons,thumbs1,thumbs2,tinymce,uploadedimages,css,js,dist";
	var msgArr=new Array();
	if(isAdmin == 1)
	{
		msgArr[0]=field_name+" must not contain \.\/\? & characters";
		msgArr[1]=field_name+" does not allow this value. Try appending/removing some characters to the value";
	}
	else
	{
		msgArr[0]=field_name+" must not contain \.\/\? & characters";
		msgArr[1]=field_name+" does not allow this value. 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 (msgArr[0]);
	else if(field_value.match(dir_pat))
		return (msgArr[1]);
	else
		return false;	
}

function seo_dircompare(arr)
{
	for(i=0;i<arr.length;i++)
	{	
		str1=RegExp(arr[i],"i");
		for(j=i+1;jarr.length;j++)
		{
			str2=RegExp(arr[j],"i");
			if(arr[i].match(str2) || arr[j].match(str1))
				return ("Directory text must not be substring of other_"+j);
		}	
	}
	return false;	
}

function sbconvert_toseo(title,seo)
{
	a=title.value.replace(/[?php echo SBSEO_BLOCKCHAR; ?>]+/g,"_");
	seo.value=a;
}