function OpenBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}


if (document.images) {
   home_off = new Image
   home_on = new Image

   home_off.src = "images/nav/home_off.gif"
   home_on.src = "images/nav/home_on.gif"

   work_off = new Image
   work_on = new Image

   work_off.src = "images/nav/work_off.gif"
   work_on.src = "images/nav/work_on.gif"   
   
   newsletter_off = new Image
   newsletter_on = new Image

   newsletter_off.src = "images/nav/newsletter_off.gif"
   newsletter_on.src = "images/nav/newsletter_on.gif"

   donate_off = new Image
   donate_on = new Image

   donate_off.src = "images/nav/donate_off.gif"
   donate_on.src = "images/nav/donate_on.gif"

   images_off = new Image
   images_on = new Image

   images_off.src = "images/nav/images_off.gif"
   images_on.src = "images/nav/images_on.gif"

   contact_off = new Image
   contact_on = new Image

   contact_off.src = "images/nav/contact_off.gif"
   contact_on.src = "images/nav/contact_on.gif" 
   
}

else {
	 
	home_off = ""
   	home_on = ""	
	document.home = ""
	
	work_off = ""
   	work_on = ""	
	document.work = ""

	newsletter_off = ""
   	newsletter_on = ""	
	document.newsletter = ""

	donate_off = ""
   	donate_on = ""	
	document.donate = ""

	images_off = ""
   	images_on = ""	
	document.images = ""

	contact_off = ""
   	contact_on = ""	
	document.contact = "" 
	
}