function CloseDIV(DIV) {

//var x=5;

document.getElementById(DIV).innerHTML = ""; 
document.getElementById(DIV).style.visibility = "hidden";

}

function keyhandler_4(e) {
	
    e = e||window.event;
    var o = (e.srcElement||e.target);
    var TName = o.name;
return e.keyCode;

}
function keyhandler_5() {
	
return "aw";
//alert('jjj');
}
function keyhandler(e) {
	
    e = e||window.event;
    var o = (e.srcElement||e.target);
    var TName = o.name;
	

	
	
    if (( e.keyCode == 13) && o.tagName == 'INPUT'){
  
  //alert('jjj'+ o.tagName + e.keyCode); 
  //alert('hej ' + o.tagName);
 // alert('Key pressed! $KeyCode  -  $TagName  - $TagType - $TagID - $TagValue -- $Felt_navn - $Linie_nr');
  
  
     ajax_do ('ajax_Placere_cursor.php?KeyCode='+e.keyCode+'&TagType=' + o.tagName + '&TagID=' + o.id + '&TagName=' + o.name + '&TagValue='+ o.value + '&MouseDown='+ o.value  );
document.onkeydown = keyhandler_2;     
}
if (e.keyCode == 9){
document.onkeydown = keyhandler_2; 
}

    if (e.keyCode == 13 && o.id == 'Search_string4'){
    
     ajax_do('ajax_kunde_search.php?PHPSESSID=".session_id()."&Type=search&Search_string='+document.getElementById('Search_string').value+'&Ordre_ID='+document.getElementById('Ordre_ID').value); 

}



    if (e.keyCode == 13 && (o.id == 'BrugerNavn' || o.id == 'BrugerPassword' )){

var handling = document.getElementById('Login_button').onclick;
handling ();
    
}
    if (e.keyCode == 135555 && (o.id == 'Sogeord' || o.id == 'ArbejdsstedSOG' || o.id == 'KundeSOG')){

    ajax_do('ajax_search.php?PHPSESSID=".session_id()."&funk=sog');

    
    // ajax_do ('ajax_search.php?PHPSESSID=".session_id()."&Sogeord='+document.getElementById('Sogeord').value+'&Initialer_sog='+document.getElementById('Initialer_sog').value+'&ArbejdsstedSOG='+document.getElementById('ArbejdsstedSOG').value+'&KundeSOG='+document.getElementById('KundeSOG').value); 
}
    if (e.keyCode == 13 && (o.id == 'aar_ind' || o.id == 'Uge_ind' )){
    
     ajax_do ('ajax_menu.php?PHPSESSID=".session_id()."&Mainlevel=3&sublevel=1&aar_ind='+document.getElementById('aar_ind').value+'&Uge_ind='+document.getElementById('Uge_ind').value);

    document.getElementById(o.id).select();

}
    if (e.keyCode == 13 && (o.id == 'aar_ind_oversigt' || o.id == 'Uge_ind_oversigt' || o.id == 'Ugedag_ind_oversigt' )){
    
     ajax_do ('ajax_menu.php?PHPSESSID=".session_id()."&Mainlevel=3&sublevel=2&aar_ind='+document.getElementById('aar_ind_oversigt').value+'&Uge_ind='+document.getElementById('Uge_ind_oversigt').value+'&Ugedag_ind='+document.getElementById('Ugedag_ind_oversigt').value);

    document.getElementById(o.id).select();

}
    if (e.keyCode == 13 && (o.id == 'Sogeord_varedatabase' )){
    
     ajax_do ('ajax_varekartotek.php?PHPSESSID=".session_id()."&Sogeord_varedatabase='+document.getElementById('Sogeord_varedatabase').value);

    document.getElementById(o.id).select();

}



}
<!--
function isNumberKey(evt)
{
   var charCode = (evt.which) ? evt.which : event.keyCode
   if (charCode > 31 && (charCode < 48 || charCode > 57))
      return false;

   return true;
}
//-->

<!--
function MoveCursor(Fra_Felt_ID,Antal,Til_Felt_ID,evt)
{
  //  e = e||window.event;
  //  var o = (e.srcElement||e.target);
  //  var TName = o.name;

 var charCode = (evt.which) ? evt.which : event.keyCode
// var charCode = this.event.keyCode
var length = document.getElementById(Fra_Felt_ID).value.length;
if (length == Antal && charCode != 9 && charCode != 16 ){
document.getElementById(Til_Felt_ID).select();
}
 
 
//alert(charCode);
 
}
//-->

document.onkeydown = keyhandler_2;
function keyhandler_2(e){
    e = e||window.event;
    var o = (e.srcElement||e.target);
    var TName = o.name;



	if ((e.keyCode == 37 || e.keyCode == 38 || e.keyCode == 39 || e.keyCode == 40 ) && o.tagName == 'INPUT'){
     
     ajax_do ('ajax_Placere_cursor.php?KeyCode='+e.keyCode+'&TagType=' + o.tagName + '&TagID=' + o.id + '&TagName=' + o.name + '&TagValue='+ o.value + '&MouseDown='+ o.value  );
return false;
}
    if ((e.keyCode != 37 && e.keyCode != 38 && e.keyCode != 39 && e.keyCode != 40) && o.tagName == 'INPUT'){
    
  document.onkeydown = keyhandler;
}
}

document.onclick = clickhandler;

function clickhandler(e) {
    e = e||window.event;
    var o = (e.srcElement||e.target);
    var TName = o.name;
    if (o.tagName == 'INPUT'){
 document.onkeydown = keyhandler_2;    
}

}