// JScript File
// Auto Tab
var field_length=0;
function Tabulator(element, event, length, next_field) 
{
	if (event == "next") 
	{
		field_length = element.value.length;
	}
	else if (event == "back") 
	{
		if (element.value.length != field_length) 
		{
			field_length = element.value.length;
			if (field_length == length) 
			{
				next_field.focus();
			}
		}
	}
}