if (document.images){
			navHome = new Image
			navHomeOver = new Image
			navOpp = new Image
			navOppOver = new Image
			navCap = new Image
			navCapOver = new Image
			navContact = new Image
			navContactOver = new Image
			navCs = new Image
			navCsOver = new Image
			
			navTHome = new Image
			navTHomeOver = new Image
			navTOpp = new Image
			navTOppOver = new Image
			navTCap = new Image
			navTCapOver = new Image
			navTContact = new Image
			navTContactOver = new Image
			navTCs = new Image
			navTCsOver = new Image
				
			navHome.src = "images/nav_home_off.gif"
			navHomeOver.src = "images/nav_home_on.jpg"
			navOpp.src = "images/nav_opp_off.gif"
			navOppOver.src = "images/nav_opp_on.jpg"
			navCap.src = "images/nav_cap_off.gif"
			navCapOver.src = "images/nav_cap_on.jpg"
			navContact.src = "images/nav_contact_off.gif"
			navContactOver.src = "images/nav_contact_on.jpg"
			navCs.src = "images/nav_cs_off.gif"
			navCsOver.src = "images/nav_cs_on.jpg"	
			
			navTHome.src = "images/nav_text_home_off.gif"
			navTHomeOver.src = "images/nav_text_home_on.gif"
			navTOpp.src = "images/nav_text_opp_off.gif"
			navTOppOver.src = "images/nav_text_opp_on.gif"
			navTCap.src = "images/nav_text_cap_off.gif"
			navTCapOver.src = "images/nav_text_cap_on.gif"
			navTContact.src = "images/nav_text_contact_off.gif"
			navTContactOver.src = "images/nav_text_contact_on.gif"
			navTCs.src = "images/nav_text_cs_off.gif"
			navTCsOver.src = "images/nav_text_cs_on.gif"	
		}
		else {
			navHome = ""
			navHomeOver = ""
			navOpp = ""
			navOppOver = ""
			navCap = ""
			navCapOver = ""
			navContact = ""
			navContactOver = ""
			navCs = ""
			navCsOver = ""
			
			navTHome = ""
			navTHomeOver = ""
			navTOpp = ""
			navTOppOver = ""
			navTCap = ""
			navTCapOver = ""
			navTContact = ""
			navTContactOver = ""
			navTCs = ""
			navTCsOver = ""
	
			document.navhome = ""
			document.navopp = ""
			document.navcap = ""
			document.navcontact = ""
			document.navcs = ""
			
			document.navthome = ""
			document.navtopp = ""
			document.navtcap = ""
			document.navtcontact = ""
			document.navtcs = ""
		}