// JavaScript Document
window.onload = function() {
	kreuz = document.getElementsByName('kreuzzu');
	kreuzanz = kreuz.length; 
	for(var i = 0; kreuzanz>i; i++) {	
		kreuz[i].onmouseover = function() {this.src = 'bilder/kreuz_gelb.gif';} //
		kreuz[i].onmouseout = function() {this.src = 'bilder/kreuz_grau.gif';} //
		kreuz[i].onmousedown = function() {this.src = 'bilder/kreuz_schwarz.gif';} //
		kreuz[i].onmouseup = function() {this.src = 'bilder/kreuz_gelb.gif';} //
	}

	if ((navigator.appVersion.indexOf("MSIE") >= 0)) { 
		 var innerinputs = document.getElementsByTagName('input');
		 for(var z = 0; z<innerinputs.length; z++) { 
				if(innerinputs[z].className == "innen") { 
				innerinputs[z].className ="innenMSIE";
			}
		}
	 }
	maildiv = document.getElementById("maildiv");
	moment = document.getElementById("moment");
	document.formular.mail.focus();
	inputs = maildiv.getElementsByTagName('input');
	inputsanz = inputs.length;
	for(var i = 0; inputsanz>i; i++) {
		inputs[i].onfocus = function() {
			if(this.name == "code" || this.name == "von" || this.name == "name") {
				this.value = "";
			}
			infodivzeige(this.name); 
		}
		inputs[i].onblur = function() {infodivhide(this.name);}
	}
	
}

function infodivzeige(div) {
	var div = document.getElementById('info'+div);
	div.style.display="block";
}
function infodivhide(div) {
	var div = document.getElementById('info'+div);
	div.style.display="none";
}

function vorschau(formular,pruefen,feld) {
	document.getElementById(feld).style.display='block';
	var formular = document.getElementById(formular);
	var pruefe = pruefen.split("-");
	var inputs = formular.getElementsByTagName('input'); 
	var anzinput = inputs.length;
	var areas = formular.getElementsByTagName('textarea'); 
	var anzareas = areas.length;
	
	for(var x=0; x<anzinput; x++) {
		for(var i=0;i<pruefe.length;i++) {
			if(inputs[x].getAttribute('name') == pruefe[i] && inputs[x].value != "" && inputs[x].value != 0) {
				document.getElementById(feld+pruefe[i]).innerHTML = inputs[x].value;
			}
		}
	}
	for(var x=0; x<anzareas; x++) {
		for(var i=0;i<pruefe.length;i++) {
			if(areas[x].getAttribute('name') == pruefe[i] && areas[x].value != "") {
				ajaxtext("text="+feld+pruefe[i]+"|"+areas[x].value);
			}
		}
	}
}
	
function pruefen() { 
	//document.getElementById('formular').style.display = "none";
	document.getElementById('maildiv').style.display="block";
	
	var re_mail = /^([_a-zA-Z0-9-]+)(\.[_a-zA-Z0-9-]+)*@([a-zA-Z0-9-]+\.)+([a-zA-Z]{2,3})$/;
	var re_an = /##/;

	var mail = document.formular.mail.value;
	var an = document.formular.an.value; 
	var name = document.formular.name.value; 
	var code = document.formular.code.value; 
	var von = document.formular.von.value; 
	var summe = document.formular.summe.value; 
	var ok = document.formular.ok.value; 
	var send = true;

	if(re_mail.test(mail)==false) {
		document.getElementById('warnmail').style.display = "block";
		send = false;
	}
	else {
		document.getElementById('warnmail').style.display = "none";
	}

	if(an.length < 2 || re_an.test(an)==true) {
		document.getElementById('warnan').style.display = "block";
		send = false;
	}
	else {
		document.getElementById('warnan').style.display = "none";
	}
	if(name.length < 2 || re_an.test(name)==true) {
		document.getElementById('warnname').style.display = "block";
		send = false;
	}
	else {
		document.getElementById('warnname').style.display = "none";
	}
	
	
	if(von!="" && von !="optional") {
		if(re_mail.test(von)==false) {
			document.getElementById('warnvon').style.display = "block";
			send = false;
		}
		else {
			document.getElementById('warnvon').style.display = "none";
			}
	}
	else {
		document.getElementById('warnvon').style.display = "none";
		von = "info@ihr-chiropraktor.de";
	}
	
	if(summe != code) {
		document.getElementById('warncode').style.display = "block";
		send = false;
	}
	else {
		document.getElementById('warncode').style.display = "none";
	} 
	
	if(send == false) {
		document.getElementById('maildiv').style.display="block";
		document.getElementById('moment').style.display = "none";
	}
	if(send != false) {send=true;}
	if(send == true) {
		document.getElementById('moment').style.display = "block";
		document.getElementById('maildiv').style.display = "none";
	}
	return send; 
		
}