var initProduktsuche = function( minLen )
{
	if( typeof minLen == 'undefined' ) var minLen = 3;
	var formEl = $$( '#Produktsuche form' );
	formEl.addEvent( 'submit' , function()
		{
			var inputEl = this.getElement( 'input.text' );
			inputEl.value = inputEl.value.trim();
			if( inputEl.value.length < minLen )
			{
				alert( 'Produktsuche:\nBitte mindestens ' + minLen + ' Zeichen eingeben!' );
				inputEl.focus();
				return false;
			}
		}
	);
}
window.addEvent( 'domready' , initProduktsuche );

var initThemensuche = function( minLen )
{
	if( typeof minLen == 'undefined' ) var minLen = 3;
	var formEl = $$( '#Themensuche form' );
	formEl.addEvent( 'submit' , function()
		{
			var inputEl = this.getElement( 'input.text' );
			inputEl.value = inputEl.value.trim();
			if( inputEl.value.length < minLen )
			{
				alert( 'Themensuche:\nBitte mindestens ' + minLen + ' Zeichen eingeben!' );
				inputEl.focus();
				return false;
			}
		}
	);
}
window.addEvent( 'domready' , initThemensuche );