if (document.images) {
	    onHome = new Image();
		offHome = new Image();
		onHomeCurrent = new Image();
		offHomeCurrent = new Image();
		onLibrary = new Image();
		offLibrary = new Image();
		onLibraryCurrent = new Image();
		offLibraryCurrent = new Image();
	    onForum = new Image();
		offForum = new Image();
		onBlog = new Image();
		offBlog = new Image();
		onFAQ = new Image();
		offFAQ = new Image();
		onFAQCurrent = new Image();
		offFAQCurrent = new Image();
		onContact = new Image();
		offContact = new Image();
		onContactCurrent = new Image();
		offContactCurrent = new Image();
        
		onHome.src = "images/but_home_on.jpg";
		offHome.src = "images/but_home_off.jpg";
		onHomeCurrent.src = "images/but_home_oncurrent.jpg";
		offHomeCurrent.src = "images/but_home_offcurrent.jpg";
	    onLibrary.src = "images/but_lib_on.jpg";
		offLibrary.src = "images/but_lib_off.jpg";
		onLibraryCurrent.src = "images/but_lib_oncurrent.jpg";
		offLibraryCurrent.src = "images/but_lib_offcurrent.jpg";
	    onForum.src = "images/but_forum_on.jpg";
		offForum.src = "images/but_forum_off.jpg";
		onBlog.src = "images/but_blog_on.jpg";
		offBlog.src = "images/but_blog_off.jpg";
		onFAQ.src = "images/but_faq_on.jpg";
		offFAQ.src = "images/but_faq_off.jpg";
		onFAQCurrent.src = "images/but_faq_oncurrent.jpg";
		offFAQCurrent.src = "images/but_faq_offcurrent.jpg";
		onContact.src = "images/but_contact_on.jpg";
		offContact.src = "images/but_contact_off.jpg";
		onContactCurrent.src = "images/but_contact_oncurrent.jpg";
		offContactCurrent.src = "images/but_contact_offcurrent.jpg";
	
}

else {
   onHome = ""
   offHome = ""
   onHomeCurrent = ""
   offHomeCurrent = ""
   onLibrary = ""
   offLibrary = ""
   onLibraryCurrent = ""
   offLibraryCurrent = ""
   onForum = ""
   offForum = ""
   onBlog = ""
   offBlog = ""
   onFAQ = ""
   offFAQ = ""
   onFAQCurrent = ""
   offFAQCurrent = ""
   onContact = ""
   offContact = ""
   onContactCurrent = ""
   offContactCurrent = ""
   
   document.homeImg = ""
   document.libraryImg = ""
   document.forumImg = ""
   document.blogImg = ""
   document.faqImg = ""
   document.contactImg = ""
}