// ####### Suchenformular abschicken ########
function send_suchen()
{
	document.suchen.submit();
}
// ##########################################



// ########### E-Mailvalidator Empfehlen ##############
function checkEmailAddress(field) {

var goodEmail = field.value.match(/\b(^(\S+@).+((\.it)|(\.fr)|(\.li)|(\.de)|(\.ch)|(\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
var result;

	if (!goodEmail) {
		result = true;
		return result;
		
	}
}

function isemail(formobj) {
var result; 

	result = checkEmailAddress(document.form.email);

	if (result == true) {
		alert("Ungültige E-Mailadresse");
		result = false;
	}
	else {
		result = true;
	}

	return result;
}

function formCheck(formobj){
var failure_1;
var failure_2;

	failure_1 = checkEmailAddress(document.form.semail)
	failure_2 = checkEmailAddress(document.form.eemail)

	// name of mandatory fields
	var fieldRequired = Array("sname", "ename");
	// field description to appear in the dialog box
	var fieldDescription = Array("Ihr Name", "Name Empfänger");
	// dialog message
	var alertMsg = "Folgende Felder müssen korrekt ausgefüllt werden:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			if (obj.type == null){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += "- " + fieldDescription[i] + "\n";
				}
				continue;
			}

			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += "- " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += "- " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += "- " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
		}
	}

		if (failure_1 == true) {
			alertMsg += "- Ihre E-Mail ist ungültig\n";				
		}
		if (failure_2 == true) {
			alertMsg += "- E-Mail Empfänger ist ungültig\n";
		}
		

	if (alertMsg.length != l_Msg){
		alert(alertMsg);
		return false;
	} 
	else {
		return true;
	}


}
// ##########################################