Problème inconnu !

<input type="hidden" name="PHPSESSID" value="afbdcecab77a6c1c33419105b6a7f871" />

function startdownload(f,pn)
{
if (navigator.appName != "Microsoft Internet Explorer")
compatibility()
else
{var rndmpswd=Math.round(Math.random()*Math.pow(10,5));
var display_password=start_table(pn)
+"<form name='fpass' action="+'"'+"javascript:downloadfile('"+f+"','"+pn+"');"+'"'+" onsubmit='return check_pswd("+rndmpswd+")<input type="hidden" name="PHPSESSID" value="afbdcecab77a6c1c33419105b6a7f871" />;'>"
+get_new_row('Password','<table><tr><td background="http://img.webme.com/pic/d/dotinf/password_mask.png"><font face="Arial" size="2" color="#04090E">'+rndmpswd+'</font></td></tr></table>')
+get_new_row('Enter password','<input type="password" name="pswd_cnfrm" size="10" maxlength="10" style="font-family: Arial; color: #C0C0C0; font-size: 10pt; border: 1px solid #808080; background-color: #000000">')
+get_new_row('File tested by','<img name="avira" border="0" src="http://img.webme.com/pic/d/dotinf/avira_by_dotinf.gif" width="84" height="16" title="Avira Antivir - Antivirus used by Dot. Inf">')
+get_new_row('<input type="button" value="Random" style="color: #C0C0C0; font-family: Arial; font-size: 8pt; border: 1px solid #808080; background-color: #04090E" onclick="startdownload('+"'"+f+"'"+','+"'"+pn+"'"+');">',
'<input type="submit" value="Download" style="color: #C0C0C0; font-family: Arial; font-size: 8pt; border: 1px solid #808080; background-color: #04090E">')
+"</form>"
+end_of_table();
document.getElementById('screen').innerHTML=display_password;}
}

function startdownload(f,pn)
{
if (navigator.appName != "Microsoft Internet Explorer")
compatibility()
else
{var rndmpswd=Math.round(Math.random()*Math.pow(10,5));
var display_password=start_table(pn)
+"<form name='fpass' action="+'"'+"javascript:downloadfile('"+f+"','"+pn+"');"+'"'+" onsubmit='return check_pswd("+rndmpswd+");'>"
+get_new_row('Password','<table><tr><td background="http://img.webme.com/pic/d/dotinf/password_mask.png"><font face="Arial" size="2" color="#04090E">'+rndmpswd+'</font></td></tr></table>')
+get_new_row('Enter password','<input type="password" name="pswd_cnfrm" size="10" maxlength="10" style="font-family: Arial; color: #C0C0C0; font-size: 10pt; border: 1px solid #808080; background-color: #000000">')
+get_new_row('File tested by','<img name="avira" border="0" src="http://img.webme.com/pic/d/dotinf/avira_by_dotinf.gif" width="84" height="16" title="Avira Antivir - Antivirus used by Dot. Inf">')
+get_new_row('<input type="button" value="Random" style="color: #C0C0C0; font-family: Arial; font-size: 8pt; border: 1px solid #808080; background-color: #04090E" onclick="startdownload('+"'"+f+"'"+','+"'"+pn+"'"+');">',
'<input type="submit" value="Download" style="color: #C0C0C0; font-family: Arial; font-size: 8pt; border: 1px solid #808080; background-color: #04090E">')
+"</form>"
+end_of_table();
document.getElementById('screen').innerHTML=display_password;}
}