function divSwitcher(currentdiv,newdiv) {
	document.getElementById(currentdiv).style.display = 'none';
	document.getElementById(newdiv).style.display = 'block';
}

function sppDivSwitcher(offdiv1,offdiv2,ondiv) {
	document.getElementById(offdiv1).style.display = 'none';
	document.getElementById(offdiv2).style.display = 'none';
	document.getElementById(ondiv).style.display = 'block';
}

function clearDefault(el) {
	if (el.defaultValue==el.value) el.value = "";
}
function restoreDefault(el,formwords) {
	if (el.value=="") { el.value = formwords; }
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}



function setPosition(obj,lyr)
{
	var newX = findPosX(obj);
	var newY = findPosY(obj);
	 newY += 20;
	document.getElementById(lyr).style.top = newY + 'px';
	document.getElementById(lyr).style.left = newX + 'px';
}

function showIngredients(obj,lyr) {
	document.getElementById(lyr).style.display = 'block';
	setPosition(obj,lyr);
}

function hideIngredients(lyr) {
	document.getElementById(lyr).style.display = 'none';
}

function showLayer(lyr) {
	document.getElementById(lyr).style.visibility = 'visible';
}

function hideLayer(lyr) {
	document.getElementById(lyr).style.visibility = 'hidden';
}

function showProductPop(obj,lyr) {
	document.getElementById(lyr).style.display = 'block';
	setPosition(obj,lyr);
}

function hideProductPop(lyr) {
	document.getElementById(lyr).style.display = 'none';
}