function openWin(pageName) {
	var mainWindow = window.open(pageName,'mainWindow','width=936,height=648,location=no,directories=no,menubar=no,resizable=no,scrollbars=no,toolbar=no,status=no');
}

function openWin2(pageName,pageName2) {
	var mainWindow = window.open(pageName,'mainWindow','width=936,height=648,location=no,directories=no,menubar=no,resizable=no,scrollbars=no,toolbar=no,status=no');
	var mainWindow = window.open(pageName2,'addWindow','width=720,height=518,location=no,directories=no,menubar=no,resizable=no,scrollbars=no,toolbar=no,status=no');
}

function openWin3(pageName) {
	var mainWindow = window.open(pageName,'presswin','width=936,height=648,location=no,directories=no,menubar=no,resizable=no,scrollbars=yes,toolbar=no,status=no');
}

function changeProduct(direction) {
	
	if(direction == "next" && arrayPosition != arrayLength) {
		arrayPosition = arrayPosition + 1;
	} else 
	if(direction == "next" && arrayPosition == arrayLength) {
		arrayPosition = 0;
	} else 
	if(direction == "back" && arrayPosition != 0) {
		arrayPosition = arrayPosition - 1;
	} else 
	if(direction == "back" && arrayPosition == 0) {
		arrayPosition = arrayLength;
	}
	
	imageName = "images/" + productCategory + "/" + products[arrayPosition] + ".jpg";
	productDescription = description[arrayPosition];

	document.getElementById('productPhoto').src = imageName;
	document.getElementById('itemDescription').innerHTML = "\"" + products[arrayPosition] + "\" " + productDescription;

	//alert(arrayPosition);
}

var visibleLayer = "";


function hideShow(layerId) {	
	
	if(visibleLayer) {
		document.getElementById(visibleLayer).style.visibility = "hidden";
	}	
	if(visibleLayer2) {
		document.getElementById(visibleLayer2).style.visibility = "hidden";
		visibleLayer2 = "";
	}
	document.getElementById(layerId).style.visibility = "visible";
	visibleLayer = layerId;
	
}

var visibleLayer2 = "";

function hideShow2(layerId) {	
	document.getElementById(layerId).style.visibility = "visible";
	if(visibleLayer2) {		
		document.getElementById(visibleLayer2).style.visibility = "hidden";
	}	
	visibleLayer2 = layerId;
}