var compoff = new Image();compoff.src = "../images/nav/comp.gif";
var prodoff = new Image();prodoff.src = "../images/nav/prod.gif";
var procoff = new Image();procoff.src = "../images/nav/proc.gif";
var partoff = new Image();partoff.src = "../images/nav/part.gif";
var newsoff = new Image();newsoff.src = "../images/nav/news.gif";
var clieoff = new Image();clieoff.src = "../images/nav/clie.gif";
var contoff = new Image();contoff.src = "../images/nav/cont.gif";


var compon = new Image();compon.src = "../images/nav/comp_over.gif";
var prodon = new Image();prodon.src = "../images/nav/prod_over.gif";
var procon = new Image();procon.src = "../images/nav/proc_over.gif";
var parton = new Image();parton.src = "../images/nav/part_over.gif";
var newson = new Image();newson.src = "../images/nav/news_over.gif";
var clieon = new Image();clieon.src = "../images/nav/clie_over.gif";
var conton = new Image();conton.src = "../images/nav/cont_over.gif";