function mx3_import(formElt){
	var url = getBaseURL() + 'gruppen/index.php';
	$('importWrap').innerHTML = getLoadingHtml();
	var params = "module=data_import&action=index&import=1&eID=data_import";
	new Ajax.Updater( 'importWrap', url, {method: 'post', parameters: params });
	return false;
}
function switchSchoolTypeFields(){
	var selVal = $F('school_type'); 
	var elt = $('row_g_school_type');
	var maxGrade = 13;
	if(selVal == 3){
		elt.show();
	}
	else{
		$('g_school_type').selectedIndex = 0;
		elt.hide();
		if(selVal == 1){//Hauptschule
			maxGrade = 9;
		}
		else if(selVal == 2){//Realschule
			maxGrade = 10;
		}
	}
	/*var cgElt = $('class_grade');
	var cgRowElt = $('row_class_grade');
	if(selVal == 0){
		cgElt.selectedIndex = 0;
		cgRowElt.hide();
	}
	else{
		var currentGrade = cgElt.value;
		var selInd = cgElt.selectedIndex;
		cgElt.options.length=0;
		var optIndex = 0;	
		cgElt.options[optIndex]=new Option( "bitte auswählen...", "0");
		++optIndex;
		for( i = 7; i <= maxGrade; i++ ){
			cgElt.options[optIndex]=new Option(i, i);
			++optIndex;
		}
		cgElt.options[optIndex]=new Option("keine", "99");
		if(currentGrade > maxGrade && currentGrade != 99){
			selInd = 0;
		}
		cgElt.selectedIndex = selInd;
		cgRowElt.show();
	}*/
}