Simulate postbox table header with div
Remove amp; cause problem with url decoding
Replace onclick frame reload with ajax reload
Replace onchange frame reload with ajax reload
Replace onchange frame reload with ajax reload
Replace onchange frame reload with ajax reload
Replace onchange frame reload with ajax reload
Replace onchange frame reload with ajax reload
Replace onclick frame reload with plain links
Replace Escuela with Institución in spanish translation
Replace onclick frame reload with ajax reload
Remove unused $link var
Replace onclick frame reload with ajax reload
Replace onclick frame reload with ajax reload
Replace onchange frame reload with ajax reload
Fit attendance codes to responsive tables
Replace onchange form submit with ajax submit

-replaced "this.form.submit();" with "ajaxPostForm(this.form,true);"
Replace onchange form submit with ajax submit

-replaced "document.forms[0].submit();" with
"ajaxPostForm(this.form,true);"