function checkEmail(fieldValue){
	var chkAt = fieldValue.indexOf("@");
	var chkDot= fieldValue.indexOf(".");
	var chkHack= fieldValue.indexOf("@.");
	var chkHackA= fieldValue.indexOf(".@");

	if((chkAt >= 0) && (chkDot >= 0) && (chkHack == -1) && (chkHackA == -1) ) {
		return true;
	}
	return false;
}

function submitform(){
          
          var Vorname=document.getElementById('Vorname').value;
          var Nachname=document.getElementById('Nachname').value;
          var email=document.getElementById('email').value;
          var Telefon=document.getElementById('Telefon').value;
          var Adresse=document.getElementById('Adresse').value;
          var PLZ=document.getElementById('PLZ').value;
          var Ort=document.getElementById('Ort').value;
          var Nachricht=document.getElementById('Nachricht').value;
          
          
         
          var err = "";
		
			if (document.getElementById('Vorname').value=='') {
				err = err + "Vorname\n";
			}
			
			if (document.getElementById('Nachname').value=='') {
				err = err + "Nachname\n";
			}
			
			if (document.getElementById('Nachricht').value=='') {
				err = err + "Nachricht\n";
			}
			
			if (document.getElementById('Telefon').value=='') {
				err = err + "Telefon\n";
			}
						
			if (document.getElementById('email').value==0) {
				err = err + "E-Mail\n";
			}else{
				if(!checkEmail(document.getElementById('email').value)) {
					err = err + 'Invalid Email Id';	
				    err = err + "\n";
				}
			}
		   
			if (err.length>2) {
				errShow = "Folgende Felder fehlen oder wurden nicht korrekt eingegeben: \n";
				alert(errShow + '' + err);
				return (false);
			
			}
       
		
         send_var('cont',Vorname,Nachname,email,Telefon,Adresse,PLZ,Ort,Nachricht);
         document.getElementById('Vorname').value='';
         document.getElementById('Nachname').value='';
         document.getElementById('email').value='';
         document.getElementById('Telefon').value='';
         document.getElementById('Adresse').value='';
         document.getElementById('PLZ').value='';
         document.getElementById('Ort').value='';
         document.getElementById('Nachricht').value='';
   


        send_var2();
	   	   
      }

  function send_var2(){
 	 var stri="send_var3();";
 	 setTimeout(stri, 15000);
 	
  }  
       
  function send_var3(){
	var btnObj = document.getElementById('cont');  
	  btnObj.innerHTML = '<a href="javascript:void(0)" onmouseover="roll(\'imgname1\', \'images/senden_hover.jpg\')" onmouseout="roll(\'imgname1\', \'images/senden.jpg\')" onclick="submitform();"><img src="images/senden.jpg" alt="Send" border="0" name=\'imgname1\'"/></a>';
  }         
     


	function send_var(divi,Vorname,Nachname,email,Telefon,Adresse,PLZ,Ort,Nachricht){
		
 		ADAjaxPostData('send_order_mail.php', 'Vorname=' + Vorname + "&Nachname=" + Nachname + "&email=" + email + "&Telefon=" + Telefon + "&Adresse=" + Adresse + "&PLZ=" + PLZ + "&Ort=" + Ort + "&Nachricht=" + Nachricht , divi);
 	} 

function roll(img_name, img_src){
	document[img_name].src = img_src;
}