function checkRezeptForm(form)
{
	if( (form['tx_ttnews[swords]'].value == '') || (form['tx_ttnews[swords]'].value == 'Rezeptsuche') )
	{
		var i = form['tx_ttnews[cat]'].selectedIndex;
		if(i > 0)
		{
  		var allowedChar = 'abcdefghijklmnopqrstuvwxyz-';
			var value = form['tx_ttnews[cat]'].options[i].text.toLowerCase();
			var newValue = '';

			value = value.replace(' / ', '');
			
  		var replaceChar = ' ';
  		var replaceByChar = '-';
	    for(var i = 0; i < value.length ; i++ )
			{
      	pos = replaceChar.indexOf(value.charAt(i));
      	if (pos > -1)
				{
     	  	newValue = newValue + replaceByChar.charAt(pos);
		    }
				else
				{
					newValue = newValue + value.charAt(i);
				}
			}
			value = newValue;
			newValue = '';

  		var replaceChar = 'äöüß';
  		var replaceByChar = 'aeoeuess';
	    for(var i = 0; i < value.length ; i++ )
			{
      	pos = replaceChar.indexOf(value.charAt(i));
      	if (pos > -1)
				{
     	  	newValue = newValue + replaceByChar.charAt(pos * 2) + replaceByChar.charAt(pos * 2 + 1);
		    }
				else
				{
					newValue = newValue + value.charAt(i);
				}
			}
			value = newValue;
			newValue = '';

	    for(var i = 0; i < value.length ; i++ )
			{
      	pos = allowedChar.indexOf(value.charAt(i));
      	if (pos > -1)
				{
     	  	newValue = newValue + value.charAt(i);
		    }
			}
			form.action = '/de/rezepte/rezepte/' + newValue + '.html';
			return true;
		}
		else
		{
			alert('Bitte Kategorie auswählen oder Suchbegriff eingeben.');
			return false;
		}
	}
	else return true;
}