if (document.images) {
	n1on = new Image();    n1on.src = "images/nav-home-on.gif";
	n2on = new Image();    n2on.src = "images/nav-about-on.gif";
	n3on = new Image();    n3on.src = "images/nav-product-on.gif";
	n4on = new Image();    n4on.src = "images/nav-gallery-on.gif";
	n5on = new Image();    n5on.src = "images/nav-contact-on.gif";
}

function activateSubMenu(){
	if(currFileName){
		var submenu = document.getElementById(currFileName);
		if(submenu){
			submenu.style.display = 'block';
		}
	}
}

function imgOn(imgName) {
	if (document.images) {
		oSrc=document[imgName].src;
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff(imgName) {
	if(oSrc){
		document[imgName].src = oSrc;
	}
}

function echoEMailLink(user,domain,linkText,additionalHTML){
	var email = user + '@' + domain;
	if(!linkText) linkText = email;
	if(!additionalHTML) additionalHTML = '';
	document.write('<a href="mailto:' + email + '" ' + additionalHTML + '>' + linkText + '<\/a>');
}

function echoEMail(user,domain) {
	document.write(user + '@' + domain);
}

function set_return_url(form_name,link) {
	var f = window.document.forms[form_name];
	f.attributes['action'].value = link.attributes['href'].value;
	//alert(f.attributes['action'].value);
	f.submit();
}

function set_form_element(form_name,element_name,element_value) {
  var f = document.forms[form_name];
  f.elements[element_name].value = element_value;
  f.submit();
}

function submitSEOForm(formName,link,page,action) {
	var f = document.forms[formName];
	
	if(link.attributes['href'].value && link.attributes['href'].value != '#')
		f.attributes['action'].value = link.attributes['href'].value;
	if(page)
		f.elements['data[page]'].value = page;
	if(action)
		f.elements['action'].value = action;
	f.submit();
	return false;
}