window.onload = f_init;

function f_init() {
	if(aImages.length>0) {
		var oParent;
		oScreen  = document.getElementById("screen");
		oParent  = oScreen.parentNode;
		oButtons = document.createElement("p");
		oFeet    = document.createElement("p");
		oImage   = new Image;
		oFeet.setAttribute("class", "feet");
		oFeet.setAttribute("className", "feet");
		oButtons.setAttribute("class", "pager");
		oButtons.setAttribute("className", "pager");
		oScreen.appendChild(oImage);
		oScreen.appendChild(oFeet);
		oParent.appendChild(oButtons);
		f_refresh();
	}
}
function f_move(n) {
	if(n<0 && nImage>0) nImage--;
	if(n>0 && nImage<aImages.length-1) nImage++;
	f_refresh();
	return false;
}
function f_refresh() {
	oImage.src = aImages[nImage];
	oFeet.innerHTML = aFeet[nImage];
	oButtons.innerHTML = "";
	if(nImage>0) {
		oButtons.innerHTML += "<a class=\"prev\" href=\"#\" onclick=\"return f_move(-1)\"><img src=\""+sURL+"images/btnPrev.gif\"></a>";
	}
	oButtons.innerHTML += " "+sText1+" "+(1+nImage)+" "+sText2+" "+aImages.length+" ";
	if(nImage<aImages.length-1) {
		oButtons.innerHTML += "<a class=\"next\" href=\"#\" onclick=\"return f_move(+1)\"><img src=\""+sURL+"images/btnNext.gif\"></a>";
	}
}