function header_html() {
var htmlheader = '';
var lastpos = window.location.href.lastIndexOf('/');
var currentPage = window.location.href.substring(lastpos+1);
htmlheader += '';
htmlheader += ' |
';
htmlheader += '';
htmlheader += ' | ';
htmlheader += ' | ';
htmlheader += ' | ';
htmlheader += ' | ';
htmlheader += ' | ';
htmlheader += ' | ';
htmlheader += '
';
htmlheader += '
';
return htmlheader;
}