//=============================================================================
	var historyList = [];
	var historyScroll = [];
	function setHistory(url) {
		if (historyList.length == 0) {
			historyList[historyList.length] = url;
		}
		else {
			if (historyList.length > 1 && historyList[historyList.length-2] == url) {
				historyList.length--;
				frames[0].scrollTo(0,historyScroll[historyList.length-1]);
			}
			else {
				historyList[historyList.length] = url;
				if (url.indexOf('#') == -1) {
					frames[0].scrollTo(0,0);
					if (navigator.userAgent.indexOf("Firefox") != -1) {
						frames[0].inhalt_frame.scrollTo(0,0);
					}
				}
				else {
					if (navigator.userAgent.indexOf("Firefox") != -1) {
						var f = frames[0].inhalt_frame;
						var sTop = f.pageYOffset || f.document.documentElement.scrollTop || f.document.body.scrollTop;
						if (sTop > 0) {
							f.scrollTo(0,0);
							parent.frames[0].scrollTo(0,sTop+400);
						}
					}
				}
			}
		}
	}

    function saveScroll() {
		if (historyList.length > 0) {
			var sTop = frames[0].pageYOffset || frames[0].document.documentElement.scrollTop || frames[0].document.body.scrollTop;
			historyScroll[historyList.length-1] = sTop;
		}
//		alert("saveScroll:"+(historyList.length-1)+"->"+historyScroll[historyList.length-1])
	}
	
//=============================================================================