function aclick(anchor_id) {
    var a = document.getElementById(anchor_id);
    Lightbox.start(a);
}

/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
* This script was modified to work with Opera by Piotr Panczyk, www.shanti.com.pl
***********************************************/

var baseopacity=80;
var browserdetect="";

function slowhigh(which2){
imgobj=which2;
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : "opera";
instantset(baseopacity);
highlighting=setInterval("gradualfade(imgobj)",100);
}

function slowlow(which2){
cleartimer();
instantset(baseopacity);

}

function instantset(degree){
if (browserdetect=="mozilla") imgobj.style.MozOpacity=degree/100;
  else if (browserdetect=="ie") imgobj.filters.alpha.opacity=degree;
    else if (browserdetect=="opera") imgobj.style.opacity=degree/100;

}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting);
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1) cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99);
  else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100) cur2.filters.alpha.opacity+=10;
    else if (browserdetect=="opera" && cur2.style.opacity<1) cur2.style.opacity=Math.min(parseFloat(cur2.style.opacity)+0.1, 0.99);
      else if (window.highlighting) clearInterval(highlighting);
}