window.onload = function () {
	//if ((thisMovie("mobi").nodeName == "OBJECT") || (thisMovie("mobi").nodeName == "EMBED")) {
			//}


	if ($("kontakt") != undefined) {
		var inputs = document.getElementsByTagName("input");
		var inputs_length = inputs.length;
		
		for (var i = inputs_length; i--;) {
			if ((inputs[i].title != undefined) && (inputs[i].value == "")) {
				inputs[i].value = inputs[i].title;	
			}
		}
		
		var areas = document.getElementsByTagName("textarea");
		var areas_length = areas.length;
		
		for (var i = areas_length; i--;) {
			if ((areas[i].title != undefined) && (areas[i].innerHTML == "")) {
				areas[i].innerHTML = areas[i].title;	
			}
		}		
	
		var labels = document.getElementsByTagName("label");
		var labels_length = labels.length;
	
		
		for (var i = labels_length; i--;) {
			var parent_node = labels[i].parentNode;
				parent_node.removeChild(labels[i]);
		}
	}
}

function $ (id) { 
	return document.getElementById(id);
}

function deleteDefaultValue (node) {
	if (node.defaultValue == "") {
		node.defaultValue = node.value;
	}

	if (node.defaultValue == node.value) {
		node.value = "";
		node.style.color = "#000";
	}
}

function setDefaultValue (node) {
	if (node.value == "") {
		node.value = node.defaultValue;
		node.style.color = "#888";
	}
}


function deleteDefaultTitle (node) {
	if (node.title == node.value) {
		node.value = "";
		node.style.color = "#000";
	}
}

function setDefaultTitle (node) {
	if (node.value == "") {
		node.value = node.title;
		node.style.color = "#888";
	}
}


function deleteDefaultTitle2 (node) {
	if (node.title == node.innerHTML) {
		node.innerHTML = "";
		node.style.color = "#000";
	}
}

function setDefaultTitle2 (node) {
	if (node.innerHTML == "") {
		node.innerHTML = node.title;
		node.style.color = "#888";
	}
}


function check_gewinn () {
var gewinn_ok = true;
var error_msg = '';
	if ($('agb').checked != true) {
		gewinn_ok = false;
		error_msg += "Bitte akzeptiere die Teilnahmebedinungen.\n"; 
	}
	
	if ( ($('gewinn_name').value == '') || ($('gewinn_name').value == 'Vorname, Name') ) {
		gewinn_ok = false;
		error_msg += "Bitte fülle das Pflichtfeld  'Vorname, Name' aus.\n"; 
	}
	
	if ( ($('gewinn_mail').value == '') || ($('gewinn_mail').value == 'E-Mail') ) {
		gewinn_ok = false;
		error_msg += "Bitte fülle das Pflichtfeld 'E-Mail' aus.\n"; 
	}
	if ( ($('gewinn_schule').value == '') || ($('gewinn_schule').value == 'Schulname') ) {
		gewinn_ok = false;
		error_msg += "Bitte fülle das Pflichtfeld 'Schulname' aus.\n"; 
	}
	
	if ( ($('gewinn_klasse').value == '') || ($('gewinn_klasse').value == 'Klasse') ) {
		gewinn_ok = false;
		error_msg += "Bitte fülle das Pflichtfeld 'Klasse' aus.\n"; 
	}	
	
	if (gewinn_ok == true){
		return true;
	}	else {
		alert(error_msg);
		return false;
	}
	
}