function checkit()
{ 
var feldlen
var wortfirst
var wortlast
var suchtext
var suchtext_neu
    if(document.getElementById("suche").value=="" || (document.getElementById("suche").value.length == 2 && document.getElementById("suche").value.substr(0,1)=='"') ||  (document.getElementById("suche").value.length == 1 && document.getElementById("suche").value.substr(0,1)=='"') || (document.getElementById("suche").value.substr(0,2)=='""')) 
   { 
    document.getElementById("suche").focus(); 
    return false; 
    }
wortfirst = 0
wortfirst = document.getElementById("suche").value.indexOf('"', 0)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+document.getElementById("suche").value.substr(wortfirst+1) 
}
do {
wortfirst = document.getElementById("suche").value.indexOf('"', wortfirst + 1)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+document.getElementById("suche").value.substr(wortfirst+1) 
}
}
while (wortfirst!==-1);
   if(document.getElementById("suche").value.substr(0,1)=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)!=='"') 
	{
	  document.getElementById("suche").value = document.getElementById("suche").value+'"'
     }
   if(document.getElementById("suche").value.substr(0,1)!=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)=='"') 
	{
	  document.getElementById("suche").value = '"'+document.getElementById("suche").value
     }
   if(document.getElementById("suche").value.substr(0,1)=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)=='"') 
	{
      document.getElementById("suche").value = document.getElementById("suche").value
     }
	else
	{
      document.getElementById("suche").value = '"'+document.getElementById("suche").value+'"'
	}
wortfirst = 0
feldlen = document.getElementById("suche").value.length
suchtext = document.getElementById("suche").value.toLowerCase(document.getElementById("suche").value)
wortfirst = document.getElementById("suche").value.toLowerCase(document.getElementById("suche").value).indexOf(' and ', wortfirst + 2)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+'"'+document.getElementById("suche").value.substr(wortfirst,5)+'"'+document.getElementById("suche").value.substr(wortfirst+5) 
}
do {
wortfirst = document.getElementById("suche").value.toLowerCase(document.getElementById("suche").value).indexOf(' and ', wortfirst + 2)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+'"'+document.getElementById("suche").value.substr(wortfirst,5)+'"'+document.getElementById("suche").value.substr(wortfirst+5) }
}
while (wortfirst!==-1);
wortfirst = 0
feldlen = document.getElementById("suche").value.length
wortfirst = document.getElementById("suche").value.toLowerCase(document.getElementById("suche").value).indexOf(' or ', wortfirst + 2)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+'"'+document.getElementById("suche").value.substr(wortfirst,4)+'"'+document.getElementById("suche").value.substr(wortfirst+4) 
}
do {
wortfirst = document.getElementById("suche").value.toLowerCase(document.getElementById("suche").value).indexOf(' or ', wortfirst + 2)
if(wortfirst!==-1){
document.getElementById("suche").value = document.getElementById("suche").value.substr(0,wortfirst)+'"'+document.getElementById("suche").value.substr(wortfirst,4)+'"'+document.getElementById("suche").value.substr(wortfirst+4) }
}
while (wortfirst!==-1);
      return true; 
} 




function checkit_version_01()
{ 
    if(document.getElementById("suche").value=="" || (document.getElementById("suche").value.length == 2 && document.getElementById("suche").value.substr(0,1)=='"') ||  (document.getElementById("suche").value.length == 1 && document.getElementById("suche").value.substr(0,1)=='"') || (document.getElementById("suche").value.substr(0,2)=='""')) 
   { 
    document.getElementById("suche").focus(); 
    return false; 
    } 
   if(document.getElementById("suche").value.substr(0,1)=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)!=='"') 
	{
	  document.getElementById("suche").value = document.getElementById("suche").value+'"'
      return true; 
     }
   if(document.getElementById("suche").value.substr(0,1)!=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)=='"') 
	{
	  document.getElementById("suche").value = '"'+document.getElementById("suche").value
      return true; 
     }
   if(document.getElementById("suche").value.substr(0,1)=='"' && document.getElementById("suche").value.substr(document.getElementById("suche").value.length-1,1)=='"') 
	{
      document.getElementById("suche").value = document.getElementById("suche").value
      return true; 
     }
	else
	{
      document.getElementById("suche").value = '"'+document.getElementById("suche").value+'"'
      return true; 
	}
 
}