var myPromos=new Array();
myPromos[0]=document.getElementById('Promo1').innerHTML;
myPromos[1]=document.getElementById('Promo2').innerHTML;
myPromos[2]=document.getElementById('Promo3').innerHTML;
myPromos[3]=document.getElementById('Promo4').innerHTML;
myPromos[4]=document.getElementById('Promo5').innerHTML;
k=0;
function updateID() {
    if (document.getElementById) {
        document.getElementById('PlaceToUpdate').innerHTML = (myPromos[k]);
    }
}
function navigate(direction) {
	if (direction == "Forward") {
		rotate=true;
		if (k<myPromos.length-1) 
			k++;  
		else  k=0; 
		updateID();
	}
}