//-->

if (typeof document.images != "undefined") {
    
	var nav_hm_off = new Image(); nav_hm_off.src = "images/careers/nav_photog_hm.gif";
    var nav_how_off = new Image(); nav_how_off.src = "images/careers/nav_photog_how.gif";
	var nav_who_off = new Image(); nav_who_off.src = "images/careers/nav_photog_who.gif";
    var nav_apply_off = new Image(); nav_apply_off.src = "images/careers/nav_photog_apply.gif";
    var nav_main_off = new Image(); nav_main_off.src = "images/careers/nav_photog_main.gif";
     
	var nav_hm_on = new Image(); nav_hm_on.src = "images/careers/nav_photog_hm_on.gif";
    var nav_how_on = new Image(); nav_how_on.src = "images/careers/nav_photog_how_on.gif";
	var nav_who_on = new Image(); nav_who_on.src = "images/careers/nav_photog_who_on.gif";
    var nav_apply_on = new Image(); nav_apply_on.src = "images/careers/nav_photog_apply_on.gif";
    var nav_main_on = new Image(); nav_main_on.src = "images/careers/nav_photog_main_on.gif";
     
    
	var nav_hmFoot_off = new Image(); nav_hmFoot_off.src = "images/careers/footnav_photog_hm.gif";
    var nav_howFoot_off = new Image(); nav_howFoot_off.src = "images/careers/footnav_photog_how.gif";
	var nav_whoFoot_off = new Image(); nav_whoFoot_off.src = "images/careers/footnav_photog_who.gif";
    var nav_applyFoot_off = new Image(); nav_applyFoot_off.src = "images/careers/footnav_photog_apply.gif";
    var nav_mainFoot_off = new Image(); nav_mainFoot_off.src = "images/careers/footnav_photog_main.gif";
     
	var nav_hmFoot_on = new Image(); nav_hmFoot_on.src = "images/careers/footnav_photog_hm_on.gif";
    var nav_howFoot_on = new Image(); nav_howFoot_on.src = "images/careers/footnav_photog_how_on.gif";
	var nav_whoFoot_on = new Image(); nav_whoFoot_on.src = "images/careers/footnav_photog_who_on.gif";
    var nav_applyFoot_on = new Image(); nav_applyFoot_on.src = "images/careers/footnav_photog_apply_on.gif";
    var nav_mainFoot_on = new Image(); nav_mainFoot_on.src = "images/careers/footnav_photog_main_on.gif";
   
}
    

//-->

function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval("nav_" + imgName + "_on.src");         
						}
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval("nav_" + imgName + "_off.src"); 
						      
				}
}