// formular checker
function checkInput(formName) {
 for(i=0; i<document.formName.elements.length; ++i)
  if(document.formName.elements[i].value == "")  {
    alert("Es wurden nicht alle Felder ausgefuellt!");
        document.formName.elements[i].focus();
        return false;
   }
  return true;
}



// cookie setzen
function setCookie(name, wert) {

		var arg_wert = setCookie.arguments;
		var arg_laenge = setCookie.arguments.length;
		var expires = (arg_laenge > 2) ? arg_wert[2] : null;
		var path = (arg_laenge > 3) ? arg_wert[3] : null;
		var domain = (arg_laenge > 4) ? arg_wert[4] : null;
		var secure = (arg_laenge > 5) ? arg_wert[5] : false;
		
		document.cookie = name + "=" + escape(wert) + 
			((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
			((path == null) ? "" : ("; path=" + path)) +
			((domain == null) ? "" : ("; domain=" + domain)) +
			((secure == true) ? "; secure" : "");
			
}


// cookie holen
function getCookie(name) {

		name += "=";
		var laenge = name.length;
		var cookie_laenge = document.cookie.length;
		var i = 0;
		
		while(i < cookie_laenge) {
		
			var j = i + laenge;
			
			if(document.cookie.substring(i, j) == name)
				return getCookieWert(j);
				
			i = document.cookie.indexOf(" ", i) + 1;
			
			if(i == 0)
				break;
				
		}
		
		return null;
		
}


// cookie wert holen
function getCookieWert(position) {

		var ende = document.cookie.indexOf(";", position);
		
		if(ende == -1)
			ende = document.cookie.length;
			
		return unescape(document.cookie.substring(position, ende));
		
}


// insert quote
function makeQuote() {
		document.frmSetComment.comment.innerText = document.frmQuote.Quote.value; 
}


NewImg = new Array ( 
"extensions/diashow/1HA_0002.jpg", 
"extensions/diashow/2BA_0003.jpg", 
"extensions/diashow/3IN_0004.jpg", 
"extensions/diashow/4BO_0005.jpg", 
"extensions/diashow/5TA_0006.jpg", 
"extensions/diashow/6TA_0007.jpg", 
"extensions/diashow/7BO_0008.jpg", 
"extensions/diashow/8CO_0009.jpg", 
"extensions/diashow/9ST_000A.jpg", 
"extensions/diashow/10S_0001.jpg"
); 
var ImgNum = 0; 
var ImgLength = NewImg.length - 1; 
//Time delay between Slides in milliseconds 
var delay = 2000; 
var lock = false; 
var run; 
function chgImg(direction) { 
	if (document.images) { 
		ImgNum = ImgNum + direction; 
		if (ImgNum > ImgLength) { 
			ImgNum = 0; 
		} 
		if (ImgNum < 0) { 
			ImgNum = ImgLength; 
		} 
		document.slideshow.src = NewImg[ImgNum]; 
	} 
} 
function auto() { 
	if(document.slideshow) {
		if (lock == true) {  
			lock = false; 
			window.clearInterval(run); 
		} else if (lock == false) { 
			lock = true; 
			run = setInterval("chgImg(1)", delay); 
		} 
	}
}