var browser,version;
var disable=1;
var toc=new Array();
browser=navigator.appName;
version=parseInt(navigator.appVersion);
if(browser=="Netscape"&&version>=3)disable=0;
if(browser=="Microsoft Internet Explorer"&&version>=4)disable=0;
if(document.images==null)disable=1;
function item(off,over,txta,txtb){
if(disable)return;
this.off=new Image();this.off.src=off;
this.over=new Image();this.over.src=over;
if(txta){
this.txta=new Image();this.txta.src=txta
}
if(txtb){
this.txtb=new Image();this.txtb.src=txtb;
}
}
function cache (id,off,over,txta,txtb){
if(disable)return;
if (txta&&txtb){
item[id]=new item(off,over,txta,txtb);
}else if (txta){
item[id]=new item(off,over,txta)
}else{
item[id]=new item(off,over)
}
toc[toc.length]=id;
}
function over(id){
if(disable)return;
document[id].src=item[id].over.src;
if(id.indexOf("bar")>=0){
document["txta"].src=item[id].txta.src;
if(document["txtb"].src)document["txtb"].src=item[id].txtb.src;
}
}
function out(id){
if(disable)return;
document[id].src=item[id].off.src;
if(id.indexOf("bar")>=0){
document["txta"].src=def_txta;
if(document["txtb"].src)document["txtb"].src=def_txtb;
}
}
function opencopy(url){
cpop=window.open(url,"copyright","width=200,height=200,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1")
cpop.focus()
}