function callEmailWindow(url,name)
{
	if (navigator.appName == "Netscape")
	{
		popUpAD = window.open(url, name, 'width=360,height=590,resizable=no,scrollbars=no');
	}

	if (navigator.appName == "Microsoft Internet Explorer")
	{
		newWindow = window.open(url, name, 'width=360,height=590,resizable=no,scrollbars=no');
		newWindow.location=url;
	}
}

function callCatalogWindow(url,name)
{
	if (navigator.appName == "Netscape")
	{
		popUpAD = window.open(url, name, 'width=650,height=500,resizable=no,scrollbars=no');
	}

	if (navigator.appName == "Microsoft Internet Explorer")
	{
		newWindow = window.open(url, name, 'width=650,height=500,resizable=no,scrollbars=no');
		newWindow.location=url;
	}
}

function callZoomWindow(url,name)
{
	if (navigator.appName == "Netscape")
	{
		popUpAD = window.open(url, name, 'width=450,height=575,resizable=no,scrollbars=no');
	}

	if (navigator.appName == "Microsoft Internet Explorer")
	{
		newWindow = window.open(url, name, 'width=450,height=575,resizable=no,scrollbars=no');
		newWindow.location=url;
	}
}

function callSiloWindow(url,name)
{
	if (navigator.appName == "Netscape")
	{
		popUpAD = window.open(url, name, 'width=390,height=520,resizable=no,scrollbars=no');
	}

	if (navigator.appName == "Microsoft Internet Explorer")
	{
		newWindow = window.open(url, name, 'width=390,height=520,resizable=no,scrollbars=no');
		newWindow.location=url;
	}
}

function ShowName(el,name)
{
	document.getElementById(el).innerHTML = name;
}

function ShowProduct(product_no)
{
	window.location.href = app_root + "content/product.aspx?category_id=281&product_no=" + product_no;
}

function ChangeImage(groupname,style,amount)
{
	var index_el = document.getElementById(groupname + '_index');
	var index = parseInt(index_el.value);
	var array = eval(groupname+ '_array');
	
	// update nav (arrows)
	document.getElementById('prevSpan' + groupname).style.visibility = (index + amount <= 0 ) ? 'hidden' : 'visible'
	document.getElementById('nextSpan' + groupname).style.visibility = (index + amount >= array.length - 1) ? 'hidden' : 'visible'
	
	// update image
	index +=amount;
	index_el.value = index;
	document.getElementById(groupname + '_img').src = '/assets/product_images/complementary/'+ style + '_'+ array[index] + '_c.jpg';
	
	// store color currently selected
	//document.cookie = pid + '=' + index + '; path=/';

}