/*
    Suckerfish dropdowns
*/
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


/*
    Change images on rollover
*/
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document.images[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}


/*
    Empty form fields
*/
function clearText(objField){
	if (objField.defaultValue==objField.value)
	objField.value = ""
}

/*
    Preload images
*/
if (document.images) {
    
    abouton = new Image();
    abouton.src = "/images/b_about_r.gif";
    aboutoff = new Image();
    aboutoff.src = "/images/b_about.gif";
    
    communityon = new Image();
    communityon.src = "/images/b_community_r.gif";
    communityoff = new Image();
    communityoff.src = "/images/b_community.gif";
    
    contacton = new Image();
    contacton.src = "/images/b_contact_r.gif";
    contactoff = new Image();
    contactoff.src = "/images/b_contact.gif";
    
    deliveringon = new Image();
    deliveringon.src = "/images/b_delivering_r.gif";
    deliveringoff = new Image();
    deliveringoff.src = "/images/b_delivering.gif";
    
    newson = new Image();
    newson.src = "/images/b_news_r.gif";
    newsoff = new Image();
    newsoff.src = "/images/b_news.gif";
    
    safetyon = new Image();
    safetyon.src = "/images/b_safety_r.gif";
    safetyoff = new Image();
    safetyoff.src = "/images/b_safety.gif";
    
    techon = new Image();
    techon.src = "/images/b_tech_r.gif";
    techoff = new Image();
    techoff.src = "/images/b_tech.gif";
    
}