function toggleMenu(){
	var photoblock = document.getElementById('photolist');
	if (photoblock.style.display == "none"){
		photoblock.style.display = "block";
	} else {
		photoblock.style.display = "none";
	}

}

var fadevalue = 100; 
var myInterval;
function fadeImage(imgname,linkto){
	/*for (var i=100;i>=0;i--){
		var oplevel = i/100;
		imgname.style.opacity = oplevel;
		imgname.style.filter = 'alpha(opacity=' + i +')';
	}*/
		//opvalue should be between 0 and 100
		var oplevel = fadevalue/100;
		imgname.style.opacity = oplevel;
		imgname.style.filter = 'alpha(opacity=' + fadevalue +')';
		if (fadevalue < -20){
			clearInterval(myInterval);
			window.location=linkto;
		}
		
		fadevalue= fadevalue-5; //increment global var
		
	
}

function fadeIn(imgname){
		imgname.style.display='block';
		document.getElementById('arrows').style.display= 'block';
		var oplevel = fadevalue/100;
		imgname.style.opacity = oplevel;
		imgname.style.filter = 'alpha(opacity=' + fadevalue +')';
		if (fadevalue >= 100){
			clearInterval(myInterval);
		}
		fadevalue= fadevalue+5; //increment global var
}

function setGalleryMargins(){
	galimg = document.getElementById('galleryimg');
	w = galimg.width;
	h = galimg.height;
	if (w > h){
		pad = '85px';
	} else {
		pad = '25px';
	}
	box = document.getElementById('contentbox');
	box.style.paddingTop=pad;
	
}