var rowSpeed = 4;
var barposition = 15;
var slidebar = document.getElementById('divPicRow');

var imgWidth = 80;

var barMin = 15;
var barWidth = imgWidth * pCnt;
document.getElementById('divPicRow').style.width = (barWidth + 40) + "px";
var aktiv;

function slideLeft()
{
	//document.title = barposition + " - " + barmax + "-" + slidebar.style.left;
	
	aktiv = window.setInterval("slideRowToLeft()", rowSpeed);
}

function slideRowToLeft()
{
	//document.title = pCnt + " - " + barposition + " - " + barWidth + " - " + slidebar.style.left;
	if(pCnt > 3)
	{
		
		// 240 passt bei 11 Artikeln : http://www.wttag.de/shop/product_info.php?info=p146_KML---8211--Feldanzug.html
		// 260 passt bei 5 Artikeln : http://www.wttag.de/shop/product_info.php?info=p333_OBOROTEN---8211--Schneetarnanzug.html
		
		
		var adj = 260 - ((pCnt - 5) * 3);
		
		if (barposition <= -(barWidth - adj)) {
			barposition = -(barWidth - adj);
		} else {
			barposition = barposition - 1;
		}
		slidebar.style.left =  barposition + 'px';  
	}
}

function slideRight()
{
	//document.title = barposition + " - " + barWidth + "-" + slidebar.style.left;
	
	aktiv = window.setInterval("slideRowToRight()", rowSpeed);
}

function slideRowToRight()
{
	//document.title = barposition + " - " + barWidth + "-" + slidebar.style.left;
	if (barposition >= barMin) {
		barposition = barMin;
	} else {
		barposition = barposition + 1;
	}
	slidebar.style.left =  barposition + 'px';  
}

function stopSlide() {
	window.clearInterval(aktiv);
}