if (document.images) {
// home main nav
/* 
pro_on = new Image();	pro_on.src = "../images/roll/profile_on.gif";
att_on = new Image();	att_on.src = "../images/roll/attys_on.gif";
pra_on = new Image();	pra_on.src = "../images/roll/areas_on.gif";
rep_on = new Image();	rep_on.src = "../images/roll/cases_on.gif";
pub_on = new Image();	pub_on.src = "../images/roll/pubs_on.gif";
nws_on = new Image();	nws_on.src = "../images/roll/news_on.gif";
rec_on = new Image();	rec_on.src = "../images/roll/recruiting_on.gif";
con_on = new Image();	con_on.src = "../images/roll/contact_on.gif";

//home page footer nav
hfpro_on = new Image();	hfpro_on.src = "../images/roll/fprofile_on.gif";
hfatt_on = new Image();	hfatt_on.src = "../images/roll/fattys_on.gif";
hfpra_on = new Image(); hfpra_on.src = "../images/roll/fareas_on.gif";
hfrep_on = new Image();	hfrep_on.src = "../images/roll/fcases_on.gif";
hfpub_on = new Image();	hfpub_on.src = "../images/roll/fpubs_on.gif";
hfnws_on = new Image();	hfnws_on.src = "../images/roll/fnews_on.gif";
hfrec_on = new Image();	hfrec_on.src = "../images/roll/frecruiting_on.gif";
hfcon_on = new Image();	hfcon_on.src = "../images/roll/fcontact_on.gif";
hfdis_on = new Image();	hfdis_on.src = "../images/roll/fdisclaimer_on.gif";
hfsit_on = new Image();	hfsit_on.src = "../images/roll/fsitemap_on.gif";

//subpage nav

shom_on = new Image();	shom_on.src = "../images/roll/shome_off.gif";
shom_on = new Image();	shom_on.src = "../images/roll/shome_on.gif";
spro_on = new Image();	spro_on.src = "../images/roll/sprofile_off.gif";
spro_on = new Image();	spro_on.src = "../images/roll/sprofile_on.gif";
satt_on = new Image();	satt_on.src = "../images/roll/sattys_off.gif";
satt_on = new Image();	satt_on.src = "../images/roll/sattys_on.gif";
spra_on = new Image();	spra_on.src = "../images/roll/sareas_off.gif";
spra_on = new Image();	spra_on.src = "../images/roll/sareas_on.gif";
srep_on = new Image();	srep_on.src = "../images/roll/scases_off.gif";
srep_on = new Image();	srep_on.src = "../images/roll/scases_on.gif";
spub_on = new Image();	spub_on.src = "../images/roll/spubs_off.gif";
spub_on = new Image();	spub_on.src = "../images/roll/spubs_on.gif";
snws_on = new Image();	snws_on.src = "../images/roll/snews_off.gif";
snws_on = new Image();	snws_on.src = "../images/roll/snews_on.gif";
srec_on = new Image();	srec_on.src = "../images/roll/srecruiting_off.gif";
srec_on = new Image();	srec_on.src = "../images/roll/srecruiting_on.gif";
scon_on = new Image();	scon_on.src = "../images/roll/scontact_off.gif";
scon_on = new Image();	scon_on.src = "../images/roll/scontact_on.gif";

//buttons and icons

arrow_off = new Image();  arrow_off.src = "../images/btn_arrow.gif";
arrow_on =  new Image();  arrow_on.src =  "../images/btn_arrow_o.gif";
*/

}