function lightup(imageobject, opacity){
 if (navigator.appName.indexOf("Netscape")!=-1
  &&parseInt(navigator.appVersion)>=5)
    imageobject.style.MozOpacity=opacity/100
 else if (navigator.appName.indexOf("Microsoft")!= -1 
  &&parseInt(navigator.appVersion)>=4)
    imageobject.filters.alpha.opacity=opacity
}
function tofront(imageobject){
imageobject.style.zIndex=10
}
function toback(imageobject){
imageobject.style.zIndex=1
}
function change(id, newClass) {
identity=document.getElementById(id);
identity.className=newClass;
}
function custom(){
document.location = "http://www.thevalleymart.com/custom-design.html"
}
function quarters(){
document.location = "http://www.thevalleymart.com/commemorative-coins.html"
}
function jewelry(){
document.location = "http://www.thevalleymart.com/jewelry.html"
}
function blackhills(){
document.location = "http://www.thevalleymart.com/black-hills-gold.html"
}
function stitchery(){
document.location = "http://www.thevalleymart.com/keepsakes.html"
}
function books(){
document.location = "http://www.thevalleymart.com/books.html"
}