if (document.images) {
      
home_off = new Image();
home_off.src = "images/home.gif"
   
home_on = new Image();
home_on.src = "images/home2.gif"

aboutdgr_off = new Image();
aboutdgr_off.src = "images/aboutdgr.gif"
   
aboutdgr_on = new Image();
aboutdgr_on.src = "images/aboutdgr2.gif"

aboutsrf_off = new Image();
aboutsrf_off.src = "images/aboutsrf.gif"
   
aboutsrf_on = new Image();
aboutsrf_on.src = "images/aboutsrf2.gif"

services_off = new Image();
services_off.src = "images/services.gif"
   
services_on = new Image();
services_on.src = "images/services2.gif"

rates_off = new Image();
rates_off.src = "images/rates.gif"
   
rates_on = new Image();
rates_on.src = "images/rates2.gif"

schedule_off = new Image();
schedule_off.src = "images/schedule.gif"
   
schedule_on = new Image();
schedule_on.src = "images/schedule2.gif"

photos_off = new Image();
photos_off.src = "images/photos.gif"
   
photos_on = new Image();
photos_on.src = "images/photos2.gif"

contactus_off = new Image();
contactus_off.src = "images/contactus.gif"
   
contactus_on = new Image();
contactus_on.src = "images/contactus2.gif"

}

function buttonOff(imgName) {
   document[imgName].src = eval(imgName + "_off.src");
}

function buttonOn(imgName) {
   document[imgName].src = eval(imgName + "_on.src");
}


function popUp(url,name,width,height) {
   var properties = "toolbar = 0, location = 0, height = " + height;
   properties = properties + ", width=" + width;
   popupHandle = open(url,name,properties);
}

if (top.location != self.location) {
top.location = self.location.href
}