// Check if tickets are choosen out of more than one kategory
function checkminAnzahl(frm) {	
	var sendMessage = true;	
	for (var i=0; i < frm.length; i++) {	
		if (frm.elements[i].value > 0 && frm.elements[i].type != 'image' && frm.elements[i].type != 'hidden') { sendMessage = false }	//end if		
	}//end for	
	if (sendMessage == true) {
		alert(evdetailb.message[10001]);
		return false;	
					
	}else{	
		return true;
	}// end else	
}//end function

function resetAllForms() {
	for (var i=0; i < document.forms.length; i++) {	
   		document.forms[i].reset()		
	}//end for	
}//end function


var pk_auswahl = false;
var pk_auswahl_id = 0;

function checkAuswahl(form, element) {		
	if (readAuswahl(form) != true) {
		
		if (element.value > 0 && pk_auswahl == false && element.type == "select-one") {		
			pk_auswahl = true;
			pk_auswahl_id = form.pk_id.value;			
		}//end if	
				
		for (var j=0; j < form.elements.length; j++) {
			//alert(form.elements[j].value+" "+form.elements[j].type)
			if (form.elements[j].value > 0 && pk_auswahl_id != form.pk_id.value && form.elements[j].type == "select-one" && form.elements[j].id == element.id) { 
				alert(evdetailb.message[10002]);
				document.getElementById(element.id).value = 0;
			}//end if								 
		}//end for			
		
	} else {		
		pk_auswahl = false;	
		pk_auswahl_id = 0;		
	}//end else					
}//end function

function readAuswahl(form) {	
	check = true;	
	
	for (var j=0; j < form.elements.length; j++) {
		//alert(form.elements[j].value+" "+form.elements[j].type)
  		if (form.elements[j].value > 0 && form.elements[j].type == "select-one") { 
				check = false;					
		}//end if							 
	}//end for								
	return check;	
}//end function