var pwd = "";

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (pwd != changeImages.arguments[0]) {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);
  
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		
		pics_over = newImage("/images/nav/pics_over.gif");
		videos_over = newImage("/images/nav/videos_over.gif");
		blogs_over       = newImage("/images/nav/blogs_over.gif");
		contact_over    = newImage("/images/nav/contact_over.gif");
		aboutus_over      = newImage("/images/nav/aboutus_over.gif");


		
		preloadFlag = true;
	}
	
	var delim = "";
	var dirtest = document.location.pathname.split('/');
	var delim = dirtest.length > 2 ? '/' : '.';
	var directory = document.location.pathname.split(delim);
		if (dirtest.length == 3) {
		
		pwd = directory[directory.length-2]};
		
	if (dirtest.length == 4) {
	
		pwd = directory[directory.length-3]};
	
	if (pwd == "pics")   { document.pics.src   = "/images/nav/pics_over.gif" }
	if (pwd == "videos")   { document.videos.src   = "/images/nav/videos_over.gif" }
	if (pwd == "blog")    { document.blog.src    = "/images/nav/blogs_over.gif"  }
	if (pwd == "comet")    { document.blog.src    = "/images/nav/blogs_over.gif"  }
	if (pwd == "contact")    { document.contact.src    = "/images/nav/contact_over.gif"  }
	if (pwd == "aboutus")    { document.aboutus.src    = "/images/nav/aboutus_over.gif"  }	
	
}