window.onload = function() {

$('email').onblur = function(){
							if(!$('email').value) {
								$('label1').style.color = "red";
							}
							else{
								var emails = $('email').value
								var datePat = /^[A-z0-9][\w.-]*@[A-z0-9-\.]+\.[A-z0-9]{2,6}$/;
								if(emails.search(datePat)){
									$('label1').style.color = "red";
								}
								else{
									$('label1').style.color = "#333333";
								}
							}
							
						}
						
						$('mitteilung').onblur = function(){
							if($('mitteilung').value == ''  || $('mitteilung').value.length < 2) {
								document.getElementById('label2').style.color = "red";
							}
							else{
								$('label2').style.color = "#333333";
							}
							
						}
						
							
						$('kontakt').onsubmit = function(){
							var fehler = 0;
							
							
							
							
	
						$('email').onblur = function(){
							if(!$('email').value) {
								$('label1').style.color = "red";
							}
							else{
								var emails = $('email').value
								var datePat = /^[A-z0-9][\w.-]*@[A-z0-9-\.]+\.[A-z0-9]{2,6}$/;
								if(emails.search(datePat)){
									$('label1').style.color = "red";
								}
								else{
									$('label1').style.color = "#333333";
								}
							}
							
						}
						
						$('mitteilung').onblur = function(){
							if($('mitteilung').value == ''  || $('mitteilung').value.length < 2) {
								document.getElementById('label2').style.color = "red";
							}
							else{
								$('label2').style.color = "#333333";
							}
							
						}
						
						if(  fehler != 0 ){
								$('fehler').innerHTML = 'Bitte alle * Pflichtfelder ausf&uuml;llen<br />';
								return false;
							}
							
						}
						
	externalLinks();
    $('gesamt').style.height = window.getScrollHeight()+'px';
    
}



window.onunload = function(){
	  
}

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i < anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

window.addEvent('resize', function() {
	$('gesamt').style.height = window.getScrollHeight()+'px';						   
});


function changeNavBild(bild){
	document.getElementById('bildinnav').innerHTML = '<img src="'+bild+'" alt="" />';
}