diff --git a/html/test.php b/html/test.php
index 755299055..351a58270 100644
--- a/html/test.php
+++ b/html/test.php
@@ -73,7 +73,8 @@ $array=array(
            array(31,'IBOX'),
            array(32,'Acc_Operation & children'),
            array(33,'Ledger : reverse op'),
-           array(34,'Reconciliation')
+           array(34,'Reconciliation'),
+           array(35,'Bilan')
        );
 $r='<form method="get">';
 $r.='<select name="test_select" >';
@@ -293,6 +294,10 @@ case 34:
     require_once('class_acc_reconciliation.php');
     Acc_Reconciliation::test_me();
     break;
+case 35:
+  require_once('class_acc_bilan.php');
+  Acc_Bilan::test_me();
+  break;
 }
 
 
diff --git a/include/ac_common.php b/include/ac_common.php
index b97984658..c33b98da9 100644
--- a/include/ac_common.php
+++ b/include/ac_common.php
@@ -183,7 +183,7 @@ function isNumber(&$p_int)
 function isDate ( $p_date)
 {
     if ( strlen (trim($p_date)) == 0 ) return null;
-    if (! myereg ("^[0-9]{1,2}\.[0-9]{1,2}\.20[0-9]{2}",$p_date) )
+    if ( preg_match("/^[0-9]{1,2}\.[0-9]{1,2}\.20[0-9]{2}$/",$p_date) == 0 )
     {
 
         return null;
@@ -642,7 +642,7 @@ function format_date ($p_date)
  *@brief ereg is not supported from the version 5.3 and is marked as
  *obsolete, this function will call preg_match and returns
  * false is nothing is found or the length of the string found
- *@param 
+ *@param  
  *@param
  *@return
  *@see
diff --git a/include/class_acc_bilan.php b/include/class_acc_bilan.php
index baebeb382..eea37a931 100644
--- a/include/class_acc_bilan.php
+++ b/include/class_acc_bilan.php
@@ -329,6 +329,11 @@ class Acc_Bilan
     /*!\brief generate the ods document
     * \param the handle to the template file 
     * \return the xml 
+    *@note 
+    * Sur une seule ligne il y a plusieurs données, donc il y a plusieurs boucles, pour les autres documents
+    * cela devrait être fait aussi, actuellement ces documents, n'acceptent qu'une formule par ligne.
+    *@note
+    * Pas de header dans les entêtes car n'est pas compris dans le document qu'on utilise
     */
     function generate_odt()
     {
@@ -361,75 +366,80 @@ class Acc_Bilan
         }
 
         $r="";
-        $regex="&lt;&lt;\\$[A-Z]*[0-9]*&gt;&gt;";
+        $regex="/&lt;&lt;\\$[A-Z]*[0-9]*&gt;&gt;/";
         $lt="&lt;";
         $gt="&gt;";
+	$header_txt=header_txt($this->db);
+
         while ( !feof($p_file) )
         {
             $line_rtf=fgets($p_file);
 
-            /* replace the header tag */
-            while( myereg('&lt;&lt;header&gt;&gt;',$line_rtf,$head) == true )
-            {
-                foreach ($head as $h)
-                {
-                    // Create the header
-                    $line_rtf=str_replace($h,header_txt($this->db),$line_rtf);
-                }
-            }
+            /*
+	     * replace the header tag, doesn't work if inside header
+	     */
+            $line_rtf=preg_replace('/&lt;&lt;header&gt;&gt;/',$header_txt,$line_rtf);
+
+
             // the line contains the magic <<
             $tmp="";
-            while (myereg($regex,$line_rtf,$f2) == true)
-            {
 
+	    
+	    while (preg_match_all($regex,$line_rtf,$f2) > 0 )
+	      {
                 // the f2 array contains all the magic << in the line
-                foreach ($f2 as $f2_str)
-                {
-
-                    $to_remove=$f2_str;
-                    $f2_value=str_replace("&lt;","",$f2_str);
-                    $f2_value=str_replace("&gt;","",$f2_value);
-                    $f2_value=str_replace("$","",$f2_value);
-
-                    // check for missing variables and labels (N vars)
-                    if( ! isset($this->$f2_value))
-                    {
-                        $a = "!!".$f2_value."!!";
-                        if( substr($f2_value, 0, 1) == "N" )
-                        {
-                            $ret = $this->db->get_array("SELECT pcm_lib AS acct_name FROM tmp_pcmn WHERE pcm_val::text LIKE ".
-                                                        " substr($1, 2)||'%' ORDER BY pcm_val ASC LIMIT 1",array($f2_value));
-                            if($ret[0]['acct_name'])
-                            {
-                                $a = $ret[0]['acct_name'];
-                                $a=str_replace('<','&lt;',$a);
-                                $a=str_replace('>','&gt;',$a);
-                            }
-                        }
-                    }
-                    else
-                    {
-
-                        $a=$this->$f2_value;
-                    }
-                    if ( $a=='-0' ) $a=0;
-
-                    /*  allow numeric cel in ODT for the formatting and formula */
-                    if ( is_numeric($a) )
-                    {
-                        $searched='office:value-type="string"><text:p>'.$f2_str;
-                        $replaced='office:value-type="float" office:value="'.$a.'"><text:p>'.$f2_str;
-                        $line_rtf=str_replace($searched, $replaced, $line_rtf);
-                    }
+                foreach ($f2 as $f2_array)
+		  {
+		    foreach ($f2_array as $f2_str)
+		      {
+			$to_remove=$f2_str;
+			$f2_value=str_replace("&lt;","",$f2_str);
+			$f2_value=str_replace("&gt;","",$f2_value);
+			$f2_value=str_replace("$","",$f2_value);
 
 
-                    $line_rtf=str_replace($f2_str,$a,$line_rtf);
 
-                }// foreach end
-            } // while myereg
+			// check for missing variables and labels (N vars)
+			if( ! isset($this->$f2_value))
+			  {
+
+			    $a = "!!".$f2_value."!!";
+			    if( substr($f2_value, 0, 1) == "N" )
+			      {
+				$ret = $this->db->get_array("SELECT pcm_lib AS acct_name FROM tmp_pcmn WHERE pcm_val::text LIKE ".
+							    " substr($1, 2)||'%' ORDER BY pcm_val ASC LIMIT 1",array($f2_value));
+				if($ret[0]['acct_name'])
+				  {
+				    $a = $ret[0]['acct_name'];
+				    $a=str_replace('<','&lt;',$a);
+				    $a=str_replace('>','&gt;',$a);
+				  }
+			      }
+			  }
+			else
+			  {
+			    $a=$this->$f2_value;
+			  }
+			if ( $a=='-0' ) $a=0;
+
+			/*  allow numeric cel in ODT for the formatting and formula */
+			if ( is_numeric($a) )
+			  {
+			    $searched='office:value-type="string"><text:p>'.$f2_str;
+			    $replaced='office:value-type="float" office:value="'.$a.'"><text:p>'.$f2_str;
+			    $line_rtf=str_replace($searched, $replaced, $line_rtf);
+			  }
+
+
+			$line_rtf=str_replace($f2_str,$a,$line_rtf);
+
+		      }// foreach end
+		  } // foreach
+	      } // preg_match_all
             $r.=$line_rtf;
 
         }// odt file is read
+
         return $r;
 
     }
@@ -445,25 +455,26 @@ class Acc_Bilan
         {
             $lt='&lt;';
             $gt='&gt;';
+	    $pattern='/&lt;&lt;header&gt;&gt;/';
         }
         else
         {
             $lt='<';
             $gt='>';
+	    $pattern='/<<header>>/';
         }
 
+	$header_txt=header_txt($this->db);
+
         while ( !feof($p_file) )
         {
             $line_rtf=fgets($p_file);
-            if ( myereg($lt.$lt.'header'.$gt.$gt,$line_rtf) )
-            {
-                // Create the header
-                $line_rtf=str_replace($lt.$lt.'header'.$gt.$gt,header_txt($this->db),$line_rtf);
-                $r.=$line_rtf;
-                continue;
-            }
+
+            $line_rtf=preg_replace($pattern,$header_txt,$line_rtf);
+
+
             // the line contains the magic <<
-            if (myereg($lt.$lt."\\$[a-zA-Z]*[0-9]*".$gt.$gt,$line_rtf,$f2) == true)
+            if (preg_match_all("/".$lt.$lt."\\$[a-zA-Z]*[0-9]*".$gt.$gt."/",$line_rtf,$f2) > 0)
             {
                 // DEBUG
                 //    echo $r.'<br>';
@@ -476,6 +487,7 @@ class Acc_Bilan
                     $f2_value=str_replace($lt,"",$f2_str);
                     $f2_value=str_replace($gt,"",$f2_value);
                     $f2_value=str_replace("$","",$f2_value);
+		    $f2_value=$f2_value[0];
 
                     // check for missing variables and labels (N vars)
                     if( ! isset($this->$f2_value))
@@ -511,6 +523,7 @@ class Acc_Bilan
         }// rtf file is read
         // DEBUG
         //  fwrite($out,$r);
+
         return $r;
 
 
@@ -676,6 +689,8 @@ class Acc_Bilan
 
             echo '<form method="get">';
             echo $a->display_form();
+	    echo HtmlInput::hidden('test_select',$_GET['test_select']).dossier::hidden();
+	    echo HtmlInput::submit('result','Sauve');
             echo '</form>';
         }
     }
diff --git a/include/class_acc_ledger.php b/include/class_acc_ledger.php
index ddee0f180..8499becbe 100644
--- a/include/class_acc_ledger.php
+++ b/include/class_acc_ledger.php
@@ -1331,7 +1331,7 @@ class Acc_Ledger
 
             if (  $owner->MY_ANALYTIC!='nu') // use of AA
             {
-                if ( myereg("^[6,7]+",$strPoste))
+                if ( preg_match("/^[6,7]+/",$strPoste)==1)
                 {
                     // show form
                     $op=new Anc_Operation($this->db);
@@ -1804,7 +1804,7 @@ class Acc_Ledger
                 $tot_cred+=($acc_op->type=='c')?$acc_op->amount:0;
                 if ( $owner->MY_ANALYTIC != "nu" )
                 {
-                    if ( myereg("^[6,7]+",$poste))
+                    if ( preg_match("/^[6,7]+/",$poste)==1)
                     {
 
                         // for each item, insert into operation_analytique */
diff --git a/include/class_document.php b/include/class_document.php
index 6adb0a5df..b2e6bf3b5 100644
--- a/include/class_document.php
+++ b/include/class_document.php
@@ -186,58 +186,68 @@ class Document
         // compute the regex
         if ( $p_type=='OOo')
         {
-            $regex="=*&lt;&lt;[A-Z]+_*[A-Z]*_*[A-Z]*_*[A-Z]*_*[0-9]*&gt;&gt;";
+            $regex="/=*&lt;&lt;[A-Z]+_*[A-Z]*_*[A-Z]*_*[A-Z]*_*[0-9]*&gt;&gt;/i";
             $lt="&lt;";
             $gt="&gt;";
         }
         else
         {
-            $regex="=*<<[A-Z]+_*[A-Z]*_*[A-Z]*_*[A-Z]*_*[0-9]*>>";
+            $regex="/=*<<[A-Z]+_*[A-Z]*_*[A-Z]*_*[A-Z]*_*[0-9]*>>/i";
             $lt="<";
             $gt=">";
         }
+
         //read the file
         while(! feof($h))
-        {
+	  {
             // replace the tag
             $buffer=fgets($h);
             // search in the buffer the magic << and >>
-            // while myereg finds something to replace
-            while ( @eregi ($regex,$buffer,$f) )
-            {
-                foreach ( $f as $pattern )
-                {
-                    $to_remove=$pattern;
-                    // we remove the < and > from the pattern
-                    $pattern=str_replace($lt,'',$pattern);
-                    $pattern=str_replace($gt,'',$pattern);
+            // while preg_match_all finds something to replace
+            while ( preg_match_all ($regex,$buffer,$f) >0  )
+	      {
+
+			    
+                foreach ( $f as $apattern )
+		  {
 
 
-                    // if the pattern if found we replace it
-                    $value=$this->Replace($pattern);
-                    if ( strpos($value,'ERROR') != false ) 		  $value="";
-                    // replace into the $buffer
-                    // take the position in the buffer
-                    $pos=strpos($buffer,$to_remove);
-                    // get the length of the string to remove
-                    $len=strlen($to_remove);
-                    if ( $p_type=='OOo' )
-                    {
-                        $value=str_replace('&','&amp;',$value);
-                        $value=str_replace('<','&lt;',$value);
-                        $value=str_replace('>','&gt;',$value);
-                        $value=str_replace('"','&quot;',$value);
-                        $value=str_replace("'",'&apos;',$value);
-                    }
-                    $buffer=substr_replace($buffer,$value,$pos,$len);
+		    foreach($apattern as $pattern)
+		      {
 
-                    // if the pattern if found we replace it
-                }
-            }
+
+			$to_remove=$pattern;
+			// we remove the < and > from the pattern
+			$pattern=str_replace($lt,'',$pattern);
+			$pattern=str_replace($gt,'',$pattern);
+
+
+			// if the pattern if found we replace it
+			$value=$this->Replace($pattern);
+			if ( strpos($value,'ERROR') != false ) 		  $value="";
+			// replace into the $buffer
+			// take the position in the buffer
+			$pos=strpos($buffer,$to_remove);
+			// get the length of the string to remove
+			$len=strlen($to_remove);
+			if ( $p_type=='OOo' )
+			  {
+			    $value=str_replace('&','&amp;',$value);
+			    $value=str_replace('<','&lt;',$value);
+			    $value=str_replace('>','&gt;',$value);
+			    $value=str_replace('"','&quot;',$value);
+			    $value=str_replace("'",'&apos;',$value);
+			  }
+			$buffer=substr_replace($buffer,$value,$pos,$len);
+
+			// if the pattern if found we replace it
+		      }
+		  }
+	      }
             // write into the output_file
             fwrite($output_file,$buffer);
 
-        }
+	  }
         fclose($h);
         fclose($output_file);
         if ( ($ret=copy ($output_name,$infile_name)) == FALSE )
diff --git a/include/impress_inc.php b/include/impress_inc.php
index 2971b92a9..3d83ddcce 100644
--- a/include/impress_inc.php
+++ b/include/impress_inc.php
@@ -55,98 +55,102 @@ function ParseFormula($p_cn,$p_label,$p_formula,$p_start,$p_end,$p_eval=true,$p_
     else
         $cond="( j_date >= to_date('$p_start','DD.MM.YYYY') and j_date <= to_date('$p_end','DD.MM.YYYY'))";
     include_once("class_acc_account_ledger.php");
-    while (@ereg("(\[[0-9]*%*D*C*S*\])",$p_formula,$e) == true)
-    {
+
+    //    while (@ereg("(\[[0-9]*%*D*C*S*\])",$p_formula,$e) == true)
+    while (preg_match_all("(\[[0-9]*%*D*C*S*\])",$p_formula,$e) == true)
+      {
 
         // remove the [ ]
-        $x=$e;
-        $compute='all';
-        if ( strpos($e[0],'D') != 0 )
-            $compute='deb';
-        if ( strpos($e[0],'C') != 0 )
-            $compute='cred';
-        if ( strpos($e[0],'S') != 0 )
-            $compute='signed';
-        $e[0]=str_replace ("[","",$e[0]);
-        $e[0]=str_replace ("]","",$e[0]);
-        $e[0]=str_replace ("D","",$e[0]);
-        $e[0]=str_replace ("C","",$e[0]);
-        $e[0]=str_replace ("S","",$e[0]);
-        // If there is a FROM clause we must recompute
-        // the time cond
+        $x=$e[0];
+	foreach ($x as $line)
+	  {
+	    $compute='all';
+	    if ( strpos($line,'D') != 0 )
+	      $compute='deb';
+	    if ( strpos($line,'C') != 0 )
+	      $compute='cred';
+	    if ( strpos($line,'S') != 0 )
+	      $compute='signed';
+	    $line=str_replace ("[","",$line);
+	    $line=str_replace ("]","",$line);
+	    $line=str_replace ("D","",$line);
+	    $line=str_replace ("C","",$line);
+	    $line=str_replace ("S","",$line);
+	    // If there is a FROM clause we must recompute
+	    // the time cond
 
-        if ($p_type_date == 0 && @ereg ("FROM=[0-9]+\.[0-9]+", $p_formula,$afrom) == true )
-        {
-            // There is a FROM clause
-            // then we must modify the cond for the periode
-            $from=str_replace("FROM=","",$afrom[0]);
+	    if ($p_type_date == 0 && preg_match ("/FROM=[0-9]+\.[0-9]+/", $p_formula,$afrom) == 1 )
+	      {
+		// There is a FROM clause
+		// then we must modify the cond for the periode
+		$from=str_replace("FROM=","",$afrom[0]);
 
-            // Get the periode
-            /*! \note special value for the clause FROM=00.0000
-             */
-            if ( $from == '00.0000' )
-            {
+		// Get the periode
+		/*! \note special value for the clause FROM=00.0000
+		 */
+		if ( $from == '00.0000' )
+		  {
 
-                // retrieve the first month of this periode
-                $User=new User($p_cn);
-                $user_periode=$User->get_periode();
-                $oPeriode=new Periode($p_cn);
-                $periode=$oPeriode->get_exercice($user_periode);
-                list($first,$last)=$oPeriode->get_limit($periode);
-                $ret=$first->get_date_limit();
-                $end_date=$oPeriode->get_date_limit($p_end);
-                if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
-                $cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
+		    // retrieve the first month of this periode
+		    $User=new User($p_cn);
+		    $user_periode=$User->get_periode();
+		    $oPeriode=new Periode($p_cn);
+		    $periode=$oPeriode->get_exercice($user_periode);
+		    list($first,$last)=$oPeriode->get_limit($periode);
+		    $ret=$first->get_date_limit();
+		    $end_date=$oPeriode->get_date_limit($p_end);
+		    if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
+		    $cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
 
 
-            }
-            else
-            {
-                $oPeriode=new Periode($p_cn);
-                try
-                {
-                    $from=$oPeriode->find_periode('01'.$from);
-                }
-                catch (Exception $exp)
-                {
-                    /* if none periode is found
-                       then we take the first periode of the year
-                       */
-                    $User=new User($p_cn);
-                    $user_periode=$User->get_periode();
+		  }
+		else
+		  {
+		    $oPeriode=new Periode($p_cn);
+		    try
+		      {
+			$from=$oPeriode->find_periode('01'.$from);
+		      }
+		    catch (Exception $exp)
+		      {
+			/* if none periode is found
+			   then we take the first periode of the year
+			*/
+			$User=new User($p_cn);
+			$user_periode=$User->get_periode();
 
-                    $year=$oPeriode->get_exercice($user_periode);
-                    list($first,$last)=$oPeriode->get_limit($year);
-                    $ret=$first->get_date_limit();
-                    $end_date=$oPeriode->get_date_limit($p_end);
-                    if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
-                    $cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
-                }
-            }
-        }
+			$year=$oPeriode->get_exercice($user_periode);
+			list($first,$last)=$oPeriode->get_limit($year);
+			$ret=$first->get_date_limit();
+			$end_date=$oPeriode->get_date_limit($p_end);
+			if ($ret == null ) throw new Exception ('Pas de limite à cette période',1);
+			$cond=sql_filter_per($p_cn,$ret['p_start'],$end_date['p_end'],'date','j_tech_per');
+		      }
+		  }
+	      }
 
-        if ( strpos($p_formula,"FROM") != 0)
-        {
-            // We remove FROM out of the p_formula
-            $p_formula=substr_replace($p_formula,"",strpos($p_formula,"FROM"));
-        }
+	    if ( strpos($p_formula,"FROM") != 0)
+	      {
+		// We remove FROM out of the p_formula
+		$p_formula=substr_replace($p_formula,"",strpos($p_formula,"FROM"));
+	      }
 
-        // Get sum of account
-        $P=new Acc_Account_Ledger($p_cn,$e[0]);
-        $detail=$P->get_solde_detail($cond);
+	    // Get sum of account
+	    $P=new Acc_Account_Ledger($p_cn,$line);
+	    $detail=$P->get_solde_detail($cond);
 
 
-        if ( $compute=='all')
-            $i=$detail['solde'];
-        if ( $compute=='deb')
-            $i=$detail['debit'];
-        if ( $compute=='cred')
-            $i=$detail['credit'];
-        if ( $compute=='signed')
-            $i=$detail['debit']-$detail['credit'];
-        $p_formula=str_replace($x[0],$i,$p_formula);
-
-    }
+	    if ( $compute=='all')
+	      $i=$detail['solde'];
+	    if ( $compute=='deb')
+	      $i=$detail['debit'];
+	    if ( $compute=='cred')
+	      $i=$detail['credit'];
+	    if ( $compute=='signed')
+	      $i=$detail['debit']-$detail['credit'];
+	    $p_formula=str_replace($x[0],$i,$p_formula);
+	  }
+      }
 
     // $p_eval is true then we eval and returns result
     if ( $p_eval == true)
@@ -155,7 +159,7 @@ function ParseFormula($p_cn,$p_label,$p_formula,$p_start,$p_end,$p_eval=true,$p_
 
         eval("$p_formula");
 
-        while (@ereg("\[([0-9]+)([Tt]*)\]",trim($p_label),$e) == true)
+        while (preg_match("/\[([0-9]+)([Tt]*)\]/",trim($p_label),$e) == 1)
         {
             $nom = "!!".$e[1]."!!";
             if (CheckFormula($e[0]))