function windowHref() {
	rawHref = window.location.href;
	if((rawHref.indexOf(".html") > -1)||(rawHref.indexOf(".php") > -1)) {
		hrefArray = rawHref.split("?");
		theHref = hrefArray[0];
		hrefArray = theHref.split("#");
		theHref = hrefArray[0];
	}
	else {
		theHref = rawHref+"index.php"; // muss dann auf php umgestellt werden
	}
	return(theHref);
}

function navOver(theElement) {
	theElement.previousSibling.src = "images/navdot_11.gif";
	theElement.nextSibling.src = "images/navdot_13.gif";	
}

function navOut(theElement) {
	if(theElement.href != windowHref()) {
		theElement.previousSibling.src = "images/spacer.gif";
		theElement.nextSibling.src = "images/spacer.gif";			
	}
}

function navActive() {
	var links = document.getElementsByTagName('a');
    
    for(var i = 0; tag = links[i]; ++i) {
   	    if(tag.className == 'navlink') {      	    	
   	    	if(tag.href == windowHref()) {
   	    		navOver(tag);
   	    	}   	    	
   	    }
    }	
}

function showDetail(action) {
	if(action == 1)  {
		document.getElementById("image").style.display = "none";	
		for(i=1; i<5; i++) {
			if(document.getElementById("detail"+i)) {
				document.getElementById("detail"+i).style.display = "block";
			}
		}
		document.getElementById("showdetail").style.display = "none";
		document.getElementById("hidedetail").style.display = "block";		
	}
	else {
		document.getElementById("image").style.display = "block";	
		for(i=1; i<5; i++) {
			if(document.getElementById("detail"+i)) {
				document.getElementById("detail"+i).style.display = "none";
			}
		}
		document.getElementById("showdetail").style.display = "block";
		document.getElementById("hidedetail").style.display = "none";		
	}
}

function randomImg(imgList) {
	imgNr = Math.floor(Math.random() * imgList.length);
	document.getElementById("contentImg").src = 'images/' + imgList[imgNr];
}

jQuery.noConflict();

jQuery(document).ready(function(){

	jQuery("#videolink").fancybox({
		'hideOnContentClick': false,
		'transitionIn' : 'none',
		'transitionOut' : 'none',
		'overlayOpacity' : '0.8',
		'overlayColor' : '#000',
		'scrolling' : 'no'
	});	

});