totalslides = 7;
newSlide = 1;
timer = 6000;
fadeout = 100;
fading = 0;

function forwardSlide() {
	clearTimeout(autofade);
	GoForwardSlide();
}


function GoForwardSlide() {
	
		if (fading == 1) {return;}
		else {
		
		fading  = 1;
		
		currentSlide = newSlide;
		newSlide = newSlide + 1;
		
		if (newSlide > totalslides) {newSlide = 1;}
		
		objectCurrent = document.getElementById("slide" + currentSlide);
        objectNew = document.getElementById("slide" + newSlide);
		
		objectCurrent.style.zIndex=40;
		objectNew.style.zIndex=30;
		
		objectNew.style.display="block";
		
		gofade();		
		
		autofade=setTimeout("GoForwardSlide()", timer);
		
		}
      }
	  
function backSlide() {
	clearTimeout(autofade);
	GoBackSlide();
}
	  
function GoBackSlide() {
       
	   	if (fading == 1) {return;}
		else {
		
		fading  = 1;
		
		currentSlide = newSlide;
		newSlide = newSlide - 1;
		
		if (newSlide == 0) {newSlide = totalslides;}
		
		
		
		objectCurrent = document.getElementById("slide" + currentSlide);
        objectNew = document.getElementById("slide" + newSlide);
		
		objectCurrent.style.zIndex=40;
		objectNew.style.zIndex=30;
		
		objectNew.style.display="block";
		
		gofade();	
		
		autofade=setTimeout("GoBackSlide()", timer);
		}
		
     }

function stopSlide() {
	
	clearTimeout(autofade);
	
	//document.getElementById("slide" + currentSlide).style.filter="alpha(opacity=100)";
	//document.getElementById("slide" + currentSlide).style.opacity = 1;
	
	fading = 0;
	fadeout = 100; 
	return;
	}
	 

function gofade() {	
			
		if(fadeout > 1) {	
			
		objectCurrent.style.opacity = fadeout/100;
		objectCurrent.style.filter="alpha(opacity=" + fadeout + ")"	
		
		fadeout = fadeout - 2;
		
		fadeTimer=setTimeout("gofade()", 1);
		
		}
		else {
		
		clearTimeout(fadeTimer);
		
		objectCurrent.style.display="none";
		objectCurrent.style.filter="alpha(opacity=100)";
		objectCurrent.style.opacity = 1;
		objectNew.style.zIndex=40;
		objectCurrent.style.zIndex=20;		
		
		fadeout = 100; 
		fading = 0;
		
		}
}

autofade=setTimeout("GoForwardSlide()", timer);