timeDelay *= 6000;
var PicCurrentNum = 1;

function startPix() {
	if(howMany > 1) {
		myInterval=setInterval("slideshow()", timeDelay);
	}
}
  
function slideshow() {
  PicCurrentNum++;
  if (PicCurrentNum > howMany) {
    PicCurrentNum = 1;
  }
  showPic(PicCurrentNum);
}

function showPic(intPicID) {

	var i
	for(i=1; i<howMany+1; i++) {
		document.getElementById("fb_" + i).style.display = 'none';
		document.getElementById("num_" + i).className = 'num';
		if(document.getElementById("line_" + i)) {
			document.getElementById("line_" + i).className = 'line';
		}	
	}
	
	document.getElementById("fb_" + intPicID).style.display= '';
	document.getElementById("num_" + intPicID).className= 'num numOn';
	if(document.getElementById("line_" + intPicID)) {
		document.getElementById("line_" + intPicID).className= 'line lineOn';
	}	
	PicCurrentNum = intPicID;
	}

function gotoPic(intPicID) {
	showPic(intPicID);
	if(howMany > 1) {
		window.clearInterval(myInterval);
	}
}