var transformationSpeed = 10000;
	var crossFadeDuration = 5;			
	var currentImage = 0;
	var timeout;


function onMenuBar(obj) {
	var altsrc = obj.getAttribute('altsrc');
	obj.setAttribute('altsrc',obj.src);
	obj.src = altsrc;
}



function FadeInAboutUs(){
	timeout = setTimeout('RunFadeIn("photoTopLeft")', 1000);
	timeout = setTimeout('RunFadeIn("photoTopRight")', 2000);
	timeout = setTimeout('RunFadeIn("photoBottomRight")', 3000);
	timeout = setTimeout('RunFadeIn("photoBottomLeft")', 4000);			
}

function RunFadeIn(currentElement) {
	image = document.getElementById(currentElement);
			
	if (document.all){
		image.style.filter="blendTrans(duration=2)";
		image.style.filter="blendTrans(duration=crossFadeDuration)";
		image.filters.blendTrans.Apply ();	  

		image.style.display='';
	
		image.filters.blendTrans.Play();
	}
	else {
		image.style.display='';
	}
}

function DoTransformation(imageToTransform, images){

	image = document.getElementById(imageToTransform);
			
	if (document.all){
		image.style.filter="blendTrans(duration=2)";
		image.style.filter="blendTrans(duration=crossFadeDuration)";
		image.filters.blendTrans.Apply ();	  

		image.src = images[currentImage].src;
	
		image.filters.blendTrans.Play();
	}
	else {
		image.src = images[currentImage].src;
	}

	
}

function RunImageTransformation(){

	ResetTimeout();
	
	DoTransformation('photoTopLeft',photoTopLeft);
	DoTransformation('photoTopRight',photoTopRight);
	DoTransformation('photoBottomLeft',photoBottomLeft);
	DoTransformation('photoBottomRight',photoBottomRight);
	
	currentImage = currentImage + 1;   
	if (currentImage > 1)
	{
		currentImage=0;
	}
	   
	timeout = setTimeout('RunImageTransformation()', transformationSpeed);
}

function ResetTimeout() {
	timeout = 0;
}