function pom01()
        {
          var pom11a = parseInt(document.getElementById('pom11a').value);
          var pom11b = 80; 
		  var pom11c = pom11a * pom11b;
          document.getElementById('pom11c').value = pom11c;
        }
		function pom02()
        {
          var pom12a = parseInt(document.getElementById('pom12a').value);
          var pom12b = 140; 
		  var pom12c = pom12a * pom12b;
          document.getElementById('pom12c').value = pom12c;
        }
		function pom03()
        {
          var pom13a = parseInt(document.getElementById('pom13a').value);
          var pom13b = 110; 
		  var pom13c = pom13a * pom13b;
          document.getElementById('pom13c').value = pom13c;
        }		
		function pom04()
        {
          var pom14a = parseInt(document.getElementById('pom14a').value);
          var pom14b = 180; 
		  var pom14c = pom14a * pom14b;
          document.getElementById('pom14c').value = pom14c;
        }		
		function pom05()
        {
          var pom15a = parseInt(document.getElementById('pom15a').value);
          var pom15b = 150; 
		  var pom15c = pom15a * pom15b;
          document.getElementById('pom15c').value = pom15c;
        }		
		function pom06()
        {
          var pom16a = parseInt(document.getElementById('pom16a').value);
          var pom16b = 220; 
		  var pom16c = pom16a * pom16b;
          document.getElementById('pom16c').value = pom16c;
        }		
		function pom07()
        {
          var pom17a = parseInt(document.getElementById('pom17a').value);
          var pom17b = 400; 
		  var pom17c = pom17a * pom17b;
          document.getElementById('pom17c').value = pom17c;
        }		
		function pom08()
        {
          var pom18a = parseInt(document.getElementById('pom18a').value);
          var pom18b = 650; 
		  var pom18c = pom18a * pom18b;
          document.getElementById('pom18c').value = pom18c;
        }		
		
		function rechnen()
        {
			pom01();
			pom02();
			pom03();
			pom04();
			pom05();
			pom06();
			pom07();
			pom08();			
        }