function MM_swapImgRestore() {	//v3.0
	var i, x, a = document.MM_sr;
	for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
		x.src = x.oSrc;
}

function MM_preloadImages() {	//v3.0
	var d = document;

	if (d.images) {
		if (!d.MM_p)
			d.MM_p = new Array();

		var i, j = d.MM_p.length, a = MM_preloadImages.arguments;

		for (i = 0; i < a.length; i++)
			if (a[i].indexOf("#") != 0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src = a[i];
			}
	}
}

function MM_findObj(n, d) {		//v4.0
	var p, i, x;

	if (!d)
		d = document;

	if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
		d = parent.frames[n.substring(p + 1)].document;
		n = n.substring(0, p);
	}

	if (!(x = d[n]) && d.all)
		x = d.all[n];

	for (i = 0; !x && i < d.forms.length; i++)
		x = d.forms[i][n];

	for (i = 0; !x && d.layers && i < d.layers.length; i++)
		x = MM_findObj(n, d.layers[i].document);

	if (!x && document.getElementById)
		x = document.getElementById(n);

	return x;
}

function MM_swapImage() {		//v3.0
	var i, j = 0, x, a = MM_swapImage.arguments;

	document.MM_sr = new Array;

	for (i = 0; i < (a.length - 2); i += 3)
		if ((x = MM_findObj(a[i])) != null) {
			document.MM_sr[j++] = x;

			if (!x.oSrc)
				x.oSrc = x.src;

			x.src = a[i + 2];
		}
}

MM_preloadImages(	'/images_site/nav_contact_us_on.gif',
                    '/images_site/nav_greenhouses_on.gif',
                    '/images_site/nav_environmental_on.gif',
                    '/images_site/nav_lighting_on.gif',
                    '/images_site/nav_hydroponics_on.gif',
                    '/images_site/nav_irrigation_on.gif',
                    '/images_site/nav_nutrition_on.gif',
                    '/images_site/nav_our_company_on.gif',
                    '/images_site/nav_propagation_on.gif',
                    '/images_site/nav_pro_gro_services_on.gif',
                    '/images_site/nav_resellers_on.gif',
                    '/images_site/nav_shop_on.gif',
                 	'/images_site/nav_shop_cart_on.gif',
                    '/images_site/nav_shop_help_desk_on.gif',
                    '/images_site/nav_shop_my_account_on.gif',
                    '/images_site/nav_shop_search_on.gif' );

function open_window(url) {
mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=675,height=500');
}

function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}