function sendAnfrage(einstieg) {
	$('bodyGroesse').insert("<div id='bodybackground' class='bodybackground'></div>");
	new Effect.Opacity('bodybackground', { duration: 0.2, transition: Effect.Transitions.linear, from: 0, to: 0.6 });
	errorText = validateInput();
	if (errorText == "") {
		new Ajax.Request("../utility/anfrage.php?einstieg=" + einstieg, {
			onSuccess : function(resp) {
	 			var objLeft = screen.width / 2 - 200;
				var objTop = screen.height / 2 + 120;
				$('bodyGroesse').insert("<div id='anfrageresultpopup' class='anfrageresultpopup'>"
					+"<form method='post' style='margin:0px;padding:0px'>\n"
					+"<table cellpadding='3' cellspacing='3'>\n"
					+"<tr><td align='center'><span id='anfrageresultpopupfeedback'></span></td></tr>\n"
					+"<tr><td >&nbsp;</td></tr>\n"
					+"<tr><td align='center'><input name='sendMail' type='button' onclick='confirmAnfrageMail();' value='OK' /></td></tr>\n"
					+"</table>\n"
					+"</form>\n"
					+"</div>");
				$('anfrageresultpopup').style.top = objTop+"px";
				$('anfrageresultpopup').style.left = objLeft+"px";
				$('anfrageresultpopupfeedback').update(resp.responseText);
			},
			method:'get',
			parameters : $('anfrageForm').serialize()
		});
	} else {
		$('infoAnfrageMail').update(errorText);
		$('bodybackground').remove();
	}
	return !(errorText == "");
}

function validateInput() {
	var hasErrors = false;
	var errorText = "";
	clearBackground(new Array("anfrageText", "emailAnfrage", "telefonAnfrage"));
	var emailAnfrage = removeWhitespace(document.getElementsByName('emailAnfrage')[0].value);
	var telefonAnfrage = removeWhitespace(document.getElementsByName('telefonAnfrage')[0].value);
	if (emailAnfrage !='' && isNotEmailFormat(emailAnfrage)) {
		hasErrors = true;
		setErrorBackground('emailAnfrage');
		errorText = errorText + "<br /><div class='infofehler'>E-Mail hat falsches Format</div><br />";
	} else if (emailAnfrage =='' && telefonAnfrage =='') {
		hasErrors = true;
		setErrorBackground('emailAnfrage');
		setErrorBackground('telefonAnfrage');
		errorText = errorText + "<br /><div class='infofehler'>Bitte E-Mail oder Telefon eingeben </div><br />";
	}
	return errorText;
}