var curImage = 1;
var allImages = new Array();

function preloadImages()
{
	for(var i=1; i<=imagesToShow; i++)
	{
		allImages[i] = new Image();
		allImages[i].src = "images/frames/" + page + "-left2-img" + i + ".jpg";
	}	
}

function showNextImage(x)
{
	curImage += x;
	if(curImage > imagesToShow)
		curImage = 1;
	if(curImage < 1)
		curImage = imagesToShow;
	el.style.backgroundImage = "url(images/frames/" + page + "-left2-img" + curImage + ".jpg)";
	return false;
}

var displayed = "none";

function showMap()
{ 
	displayed = (displayed == 'block') ? 'none' : 'block';
	$('Anfahrt').style.display = displayed;
}

var externalLinkText = "Externer Link";
var textNewWindow = "(öffnet in einem neuen Fenster)";

function adjustTitle() {
	if (this.getProperty) {
		var oldTitle = this.getProperty("title");
		if(oldTitle && oldTitle.indexOf(textNewWindow) == -1) {
			var titleAd = oldTitle.substring((oldTitle.indexOf(externalLinkText)) + externalLinkText.length, oldTitle.length);
			this.setProperty("title", externalLinkText + " " + textNewWindow + titleAd);
		}
		else
			this.setProperty("title", externalLinkText + " " + textNewWindow);
	}
}

function openNewWindow() 
{
	window.open(this.href, 'F1');
	return false;
}

function setTargetAttribute()
{
	var anchors = $("TextContainer").getElements('A');
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		var ref;
		if (ref = anchors[i].getProperty("href"))
		{
			anchors[i].addEvents({'mouseover': adjustTitle,
									'click': openNewWindow,
									'focus' : openNewWindow
									});
		}
	}

}