function submitForm() {
	var fieldsToHave = new Array("name","vorname","telefon","email");
	var errorText="";
	for (var i=0; i<fieldsToHave.length; i++){
		if (!check_empty(document.form[fieldsToHave[i]].value) ){
			errorText+=document.form[fieldsToHave[i]].name+" ";
		}
	}
	
	if (errorText.length>0) {
		alert("Bitte folgende Felder ausfüllen:\n"+errorText);
	} else {
		document.form.submit();
	}
}

function justSubmit() {
	document.form.submit();
}

function check_empty(text) {
	return (text.length > 0);
}

function popWin(url,width,height,dir) {
	var iMyWidth;
	var iMyHeight;

	// top und links Position auf screen.width anpassen
	if (dir=="r") {
		iMyWidth = 610;
		iMyHeight = 100;
	} else {
		iMyWidth = 50;
		iMyHeight = 50;
	}

	var win2 = window.open("showPic.php?wegUrl="+url,"popup","status,width="+width+",height="+height+",resizable=no,left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=no,status=no")	
}