function menu(x)
{
 switch(x)
 {
  case 1: 		
   parent.frames[1].location.href="./menul.htm";
  break;
  case 2:
   parent.frames[1].location.href="./menulpro.htm"; 
  break;
  case 3:
   parent.frames[1].location.href="./menu1net.htm";   
  break;
  case 31:
   parent.frames[1].location.href="./menu2nos.htm";
  break; 
  case 4:
   parent.frames[1].location.href="./menu1ine.htm";   
  break;
  default:
   parent.frames[1].location.href="./menulpro.htm";
  break;  
 } 
}

function callfile(x)
{
 switch(x)
 {
  case 1:
   parent.frames[2].location.href="./bsw1net.htm";
  break; 
  case 2:
   parent.frames[2].location.href="./bsw1inet.htm";
  break;
  case 3:
   parent.frames[2].location.href="./bsw1adio.htm";
  break;
  case 4:
   parent.frames[2].location.href="./bswprod.htm";
  break;
  case 5:
   parent.frames[2].location.href="./bsw1hard.htm";
  break;
  case 6:
   parent.frames[2].location.href="./bsw1soft.htm";
  break; 
  case 11:
   parent.frames[2].location.href="./bsw2net.htm";
  break;  
  case 12:
   parent.frames[2].location.href="./bsw2lin.htm";
  break;
  case 13:
   parent.frames[2].location.href="./bsw2nt.htm";
  break;
  case 14:
   parent.frames[2].location.href="./bsw2nlp.htm";
  break;
  case 21:
   parent.frames[2].location.href="./bsw2zug.htm";
  break;  
  case 22:
   parent.frames[2].location.href="./bsw2hpg.htm";
  break;    
  default:
   parent.frames[2].location.href="./bswprod.htm";
  break;  
 }
}   

function resolution()
{
 x=screen.width
 switch(x)
 {
  case 1280:
  document.getelementbyid("CSS").href = "../STYLES/FORMATEZ.CSS";
  break;
  case 1152:
  document.getelementbyid("CSS").href = "../STYLES/FORMATEZ.CSS";
  break;
  case 1024:
  document.getelementbyid("CSS").href = "../STYLES/FORMATEM.CSS";
  break;
  case 800:
  document.getelementbyid("CSS").href = "../STYLES/FORMATEM.CSS";
  break;
  default:
  alert("Bildschirmauflösung nicht unterstützt! 800*600, 1024*768, 1152*864 oder 1280*1024");
  break;
 } 
}