if (document.images) {

//navigation rollovers

nav_counter = new Image()
nav_counter.src = "images/nav_counter.gif"
nav_counter_o = new Image()
nav_counter_o.src = "images/nav_counter_o.gif"
nav_counter_on = new Image()
nav_counter_on.src = "images/nav_counter_on.gif"
nav_ems = new Image()
nav_ems.src = "images/nav_ems.gif"
nav_ems_o = new Image()
nav_ems_o.src = "images/nav_ems_o.gif"
nav_ems_on = new Image()
nav_ems_on.src = "images/nav_ems_on.gif"
nav_em_comm = new Image()
nav_em_comm.src = "images/nav_em_comm.gif"
nav_em_comm_o = new Image()
nav_em_comm_o.src = "images/nav_em_comm_o.gif"
nav_em_comm_on = new Image()
nav_em_comm_on.src = "images/nav_em_comm_on.gif"
nav_em_vehicle = new Image()
nav_em_vehicle.src = "images/nav_em_vehicle.gif"
nav_em_vehicle_o = new Image()
nav_em_vehicle_o.src = "images/nav_em_vehicle_o.gif"
nav_em_vehicle_on = new Image()
nav_em_vehicle_on.src = "images/nav_em_vehicle_on.gif"
nav_fire = new Image()
nav_fire.src = "images/nav_fire.gif"
nav_fire_o = new Image()
nav_fire_o.src = "images/nav_fire_o.gif"
nav_fire_on = new Image()
nav_fire_on.src = "images/nav_fire_on.gif"
nav_hazardous = new Image()
nav_hazardous.src = "images/nav_hazardous.gif"
nav_hazardous_o = new Image()
nav_hazardous_o.src = "images/nav_hazardous_o.gif"
nav_hazardous_on = new Image()
nav_hazardous_on.src = "images/nav_hazardous_on.gif"
nav_instructor = new Image()
nav_instructor.src = "images/nav_instructor.gif"
nav_instructor_o = new Image()
nav_instructor_o.src = "images/nav_instructor_o.gif"
nav_instructor_on = new Image()
nav_instructor_on.src = "images/nav_instructor_on.gif"
nav_rescue = new Image()
nav_rescue.src = "images/nav_rescue.gif"
nav_rescue_o = new Image()
nav_rescue_o.src = "images/nav_rescue_o.gif"
nav_rescue_on = new Image()
nav_rescue_on.src = "images/nav_rescue_on.gif"
nav_overview = new Image()
nav_overview.src = "images/nav_overview.gif"
nav_overview_o = new Image()
nav_overview_o.src = "images/nav_overview_o.gif"
nav_overview_on = new Image()
nav_overview_on.src = "images/nav_overview_on.gif"

nav_ccacr_academics = new Image()
nav_ccacr_academics.src = "images/nav_ccacr_academics.gif"
nav_ccacr_academics_o = new Image()
nav_ccacr_academics_o.src = "images/nav_ccacr_academics_o.gif"

nav_ccacr_campuses = new Image()
nav_ccacr_campuses.src = "images/nav_ccacr_campuses.gif"
nav_ccacr_campuses_o = new Image()
nav_ccacr_campuses_o.src = "images/nav_ccacr_campuses_o.gif"

nav_ccacr_reginfo = new Image()
nav_ccacr_reginfo.src = "images/nav_ccacr_reginfo.gif"
nav_ccacr_reginfo_o = new Image()
nav_ccacr_reginfo_o.src = "images/nav_ccacr_reginfo_o.gif"

nav_ccacr_register = new Image()
nav_ccacr_register.src = "images/nav_ccacr_register.gif"
nav_ccacr_register_o = new Image()
nav_ccacr_register_o.src = "images/nav_ccacr_register_o.gif"

}


function doubleRollOver(img1,ref1,img2,ref2) {
if (document.images) {
document.images[img1].src = eval(ref1 + ".src");
document.images[img2].src = eval(ref2 + ".src");
}
}


function RollOver(img1,ref1) {
if (document.images) {
document.images[img1].src = eval(ref1 + ".src");
}
}

function popup_contact() {
	app=navigator.appName;
	if (app.indexOf('Netscape') != -1) {
		MM_openBrWindow('contact_popup.html','popup','width=360,height=440,scrollbars=yes');
	}
	else {
		MM_openBrWindow('contact_popup.html','popup','width=340,height=440,scrollbars=yes');
	}
}

function popup_catalog() {
	app=navigator.appName;
	if (app.indexOf('Netscape') != -1) {
		MM_openBrWindow('catalog_popup.html','popup1','width=300,height=350,scrollbars=no');
	}
	else {
		MM_openBrWindow('catalog_popup.html','popup1','width=300,height=350,scrollbars=no');
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}