function imgSwap(ImgName, ImgObject) {
    document.images[ImgName].src = eval(ImgObject + ".src")
	}
	
	
	// preload regular images
	var homeoff = new Image(120, 18)
	homeoff.src = "/images/nav/home_off.gif"

	var servicesoff = new Image(120, 18)
	servicesoff.src = "/images/nav/services_off.gif"
	
	var portfoliooff = new Image(120, 18)
	portfoliooff.src = "/images/nav/portfolio_off.gif"
	
	var experienceoff = new Image(120, 18)
	experienceoff.src = "/images/nav/experience_off.gif"
	
	var contactoff = new Image(120, 18)
	contactoff.src = "/images/nav/contact_off.gif"				


	
	// preload rollover images
	var homeon = new Image(120, 18)
	homeon.src = "/images/nav/home_on.gif"

	var serviceson = new Image(120, 18)
	serviceson.src = "/images/nav/services_on.gif"
	
	var portfolioon = new Image(120, 18)
	portfolioon.src = "/images/nav/portfolio_on.gif"
	
	var experienceon = new Image(120, 18)
	experienceon.src = "/images/nav/experience_on.gif"
	
	var contacton = new Image(120, 18)
	contacton.src = "/images/nav/contact_on.gif"				
	
	
	function gotosite(site) {            
		if (site != "") {                    
			self.location=site; 
		}
	}
	

	var win = null;
	function popper(theURL,winName,features) {
	  win = window.open(theURL,winName,features);
	}