function changeBG(el, state) {
	if (state == 'act') {
		//alert ('act: id: ' + el.id);
		el.className = 'input_sword_act';
	}
	else {
		if (el.value.length < 4) {
			//alert ('empty: #' + el.className + '#');
			el.value = '';
			el.className = 'input_sword';
		}
		else {
			//alert ('value: ' + el.className);
		}
	}

}

function hand(theId) {
	
	if (document.all) {
	
	document.all(theId).style.cursor ='hand';
	}
	else {
	document.getElementById(theId).style.cursor ='pointer';

	}
}

function submitForm() {
	sword = document.getElementById('input_sword').value;
	if (sword.length < 4) {
		alert('Bitte geben Sie mindestens 4 Buchstaben ein.')
	}
	else {
		document.searchform.submit();
	}
	return false;
    //document.mainForm.submit();
}