function checkformular(form)
{				
	var flag = 0;
	var flag_select_one = 0;
	for (var i = 0; i < form.length; ++i) {
		if (form.elements[i].name=='freitext1'){
		if (form.elements[i].value==""){
		
					alert("Bitte Wuschdatum eintragen");
					return false;
		}else {
		flag = 1;
		}
		}
	
		if(form.elements[i].type == 'select-one') {
			flag_select_one = 1;
			if (document.getElementById('default_'+form.elements[form.elements[i].name].value)) {
				if (document.getElementById('default_'+form.elements[form.elements[i].name].value).value != '1')
					flag = 1;
				else {
					var name = "Bitte Uhrzeit ausw%E4hlen";
					alert(unescape(name));
					return false;
				}
			} else{
				flag = 1;
			}
			
			
		}
		
		if(form.elements[i].type == 'radio') {
		
			flag_select_one = 1;
			if (form.elements[i].checked==true){
			if (document.getElementById('default_'+form.elements[i].value)) {
			
				if (document.getElementById('default_'+form.elements[i].value).value != '1')
					flag = 1;
				else {
					var name = "Bitte Uhrzeit ausw%E4hlen";
					alert(unescape(name));
					return false;
				}
			} else{
				flag = 1;
			}
			
		}	
		}
	}
	if (flag_select_one ==0){
		return true;
	}
	if (flag ==1){
		return true;
	}
	return false;
}