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

function sbcurrency_calculation_format(value)
{
	value=value.toString().replace(/,/,".");
	return value;
}


function seo_string(field_name,str,dirlist,is_admin)
{
	dir_pat=RegExp("^("+dirlist.replace(/,/g,"|")+")$","i");
	dir_str=dirlist.replace(/,/g,", ");
	if(is_admin)	//for admin
	{
		if(str.match(/[& \/\?\.]/))
			return (''+field_name+' must not contain & /?. characters');
		else if(str.match(dir_pat) )
			return ('This value of '+field_name+' is not allowed. Try appending / removing some characters to the value');
		else
			return false;	
	}
	else
	{
		if(str.match(/[& \/\?\.]/))
			return (''+field_name+' must not contain & /?. characters~');
		else if(str.match(dir_pat) )
			return ('This value of '+field_name+' is not allowed. Try appending / removing some characters to the value~');
		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 ("Value must not be substring of other_"+j);
		}	
	}
	return false;	
}

function sbconvert_toseo(title,seo)
{
	a=title.value.replace(/[& \/\?\.]+/g,"_");
	seo.value=a;
}