// This section preloads each image file
if (document.images) {       
// Names for MouseOver images   
img1on = new Image();     
img1on.src = "images/nav_bar_serv1.jpg"; 
img2on = new Image();
img2on.src = "images/nav_bar_about1.jpg";  
img3on = new Image();
img3on.src = "images/nav_bar_join1.jpg";
img4on = new Image();
img4on.src = "images/nav_bar_phys1.jpg";
img5on = new Image();
img5on.src = "images/nav_bar_life1.jpg";
img6on = new Image();
img6on.src = "images/nav_bar_search1.jpg";
// Names for MouseOut Images
img1off = new Image();     
img1off.src = "images/nav_bar_serv.jpg"; 
img2off = new Image();          
img2off.src = "images/nav_bar_about.jpg";
img3off = new Image();
img3off.src = "images/nav_bar_join.jpg";
img4off = new Image();
img4off.src = "images/nav_bar_phys.jpg";
img5off = new Image();
img5off.src = "images/nav_bar_life.jpg";
img6off = new Image();
img6off.src = "images/nav_bar_search.jpg";
}
// This provides the onMouseOver function
function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "on.src"); 
	 }
}
// This provides the onMouseOut function                        
function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src"); 
		}
}
// This provides the onChange or onClick function
function goButton(url) {
if (url=="") {
alert("Please make a selection"); }
else {
window.location = url;
  }
}
// This provides the popup window function
function openWindow(getURL) {
window.open(getURL,'Link','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=500,height=550');
}