about1_on = new Image(97,38); about1_on.src="nav/nav_about_on.gif";
about2_off = new Image(97,16); about2_off.src="nav/nav_over_off.gif";
about2_on = new Image(97,16); about2_on.src="nav/nav_over_on.gif";
about3_off = new Image(97,16); about3_off.src="nav/nav_man_off.gif";
about3_on = new Image(97,16); about3_on.src="nav/nav_man_on.gif";
about4_off = new Image(97,16); about4_off.src="nav/nav_news_off.gif";
about4_on = new Image(97,16); about4_on.src="nav/nav_news_on.gif";
about5_off = new Image(97,16); about5_off.src="nav/nav_links_off.gif";
about5_on = new Image(97,16); about5_on.src="nav/nav_links_on.gif";

services1_on = new Image(97,38); services1_on.src="nav/nav_serv_on.gif";
services2_off = new Image(97,16); services2_off.src="nav/nav_prob_off.gif";
services2_on = new Image(97,16); services2_on.src="nav/nav_prob_on.gif";
services3_off = new Image(97,16); services3_off.src="nav/nav_proj_off.gif";
services3_on = new Image(97,16); services3_on.src="nav/nav_proj_on.gif";
services4_off = new Image(97,16); services4_off.src="nav/nav_case_off.gif";
services4_on = new Image(97,16); services4_on.src="nav/nav_case_on.gif";

technical1_on = new Image(97,38); technical1_on.src="nav/nav_tech_on.gif";
technical2_off = new Image(97,32); technical2_off.src="nav/nav_per_off.gif";
technical2_on = new Image(97,32); technical2_on.src="nav/nav_per_on.gif";
technical3_off = new Image(97,16); technical3_off.src="nav/nav_env_off.gif";
technical3_on = new Image(97,16); technical3_on.src="nav/nav_env_on.gif";


request1_on = new Image(97,38); request1_on.src="nav/nav_req_on.gif";


home1_on = new Image(97,38); home1_on.src="nav/home_on.gif";


contact1_on = new Image(100,38); contact1_on.src="nav/nav_cont_on.gif";