function degriser(){if(document.getElementById('gestion').checked){document.getElementById('mdp_gestion').style.display='block';document.getElementById('modification').disabled=false;document.getElementById('impression').disabled=false;document.getElementById('lecture').disabled=false;document.getElementById('mdp_lecture').style.display=(document.getElementById('lecture').checked?'block':'none');}else{document.getElementById('mdp_gestion').style.display='none';document.getElementById('mdp_lecture').style.display='none';document.getElementById('modification').checked=false;document.getElementById('modification').disabled=true;document.getElementById('impression').checked=false;document.getElementById('impression').disabled=true;document.getElementById('lecture').checked=false;document.getElementById('lecture').disabled=true;}}
function file2pdf_validate(frm)
{if(frm.userfile.value=='')
{alert('Please choose the file to convert!');return false;}
if(frm.gestion.checked)
{if(frm.edit_pwd.value=='')
{alert('The password for PDF editing is invalid!');return false;}
if(frm.lecture.checked&&(frm.read_pwd.value==''))
{alert('The password for PDF reading is invalid!');return false;}}
document.getElementById('convert').disabled=true;return true;}