//browser sniffer, determines what css file to load//
browser = navigator.appName;
os = navigator.platform;
ie = "Microsoft Internet Explorer";
netscape = "Netscape";
mac = "MacPPC"


if (browser == netscape) {
   document.write('\<link rel=\"stylesheet\" href=\"../css/cssns.css\"\>');
} else {
   document.write('\<link rel=\"stylesheet\" href=\"../css/cssie.css\"\>');
}
if(os == mac) {
   document.write('\<link rel=\"stylesheet\" href=\"../css/cssmac.css\"\>');
}
//end of browser sniffer, that determines what css file to load//

//function to change image rollovers//
	if (document.images) {
	
		about = new Image
		about_ro = new Image
		about.src = "../images/nav_about_us.gif"
		about_ro.src = "../images/nav_about_us_ro.gif"
				
		services = new Image
		services_ro = new Image
		services.src = "../images/nav_services.gif"
		services_ro.src = "../images/nav_services_ro.gif"

		ofocus = new Image
		ofocus_ro = new Image
		ofocus.src = "../images/nav_our_focus.gif"
		ofocus_ro.src = "../images/nav_our_focus_ro.gif"
		
    awards = new Image
		awards_ro = new Image
		awards.src = "../images/nav_awards.gif"
		awards_ro.src = "../images/nav_awards_ro.gif"
    		
		projects = new Image
		projects_ro = new Image
		projects.src = "../images/nav_recent_projects.gif"
		projects_ro.src = "../images/nav_recent_projects_ro.gif"
		
		opportunities = new Image
		opportunities_ro = new Image
		opportunities.src = "../images/nav_opportunities.gif"
		opportunities_ro.src = "../images/nav_opportunities_ro.gif"

		contact = new Image
		contact_ro = new Image
		contact.src = "../images/nav_contact_us.gif"
		contact_ro.src = "../images/nav_contact_us_ro.gif"

	}
		
	function ImgRoll(imgName,newImg) {
		if (document.images) {
			document[imgName].src= eval(newImg + ".src")
		}
	}
//end of function to change image rollovers//
	

  //this function reloads the page when the screen is re-sized

  function doResize() {
    location.reload()
  }

  // Work-around Netscape resize bug
	if (browser == netscape) {
    	setTimeout('window.onresize=doResize',500)
	
		}