// JScript File
function getElement(id){
if(document.getElementById){
getElement = function(id){ return document.getElementById(id); }
}else if(document.all){
getElement = function(id){ return document.all[id]; };
}else if(document.layers){
getElement = function(id){ return document.layers[id]; };
}else{
getElement = function() { return null; }
}
return getElement(id);
}
function showHide(elementIdBase, elementTotal, elementNumber){
var i;
for (i=1;i<=elementTotal;i++){
if (i==elementNumber){
getElement(elementIdBase+i).style.display='block';
}else{
getElement(elementIdBase+i).style.display='none';
}
}
}
function switchImages(elementIdBase, elementTotal, elementNumber, elementSrcChange){
var i;
var currentSrc;
for (i=1;i<=elementTotal;i++){
currentSrc = getElement(elementIdBase+i).src;
if (currentSrc.indexOf(elementSrcChange)>=0){
getElement(elementIdBase+i).src=currentSrc.replace(elementSrcChange,'');
}
}
var activeSrc = getElement(elementIdBase+elementNumber).src;
getElement(elementIdBase+elementNumber).src = activeSrc.replace('.gif',elementSrcChange+'.gif');
}