<!--
// Dynamic Dependent List Generic Functions 

function setDynaList(arrDL) {
	var oList1 = document.forms[arrDL[2]].elements[arrDL[1]];
	var oList2 = document.forms[arrDL[4]].elements[arrDL[3]];
	var arrList = arrDL[5];
	
	clearDynaList(oList2);
	
	if (oList1.selectedIndex == -1) {
		oList1.selectedIndex = 0;
	}
	
	populateDynaList(oList2, oList1[oList1.selectedIndex].value, arrList);
	return true;
}
	
function clearDynaList(oList) {	
	for (var i = oList.options.length; i >= 0; i--) {
	oList.options[i] = null;
	}

	oList.selectedIndex = -1;
}
 
function populateDynaList(oList, nIndex, aArray) {
	for (var i = 0; i < aArray.length; i= i + 3) {
		if (aArray[i] == nIndex) {
			oList.options[oList.options.length] = new Option(aArray[i + 1], aArray[i + 2]);
		}
	}
	
	if (oList.options.length == 0) {
		oList.options[oList.options.length] = new Option("[none available]",0);
	}
	
	oList.selectedIndex = 0;
}

function imgchange() { 
	var artist_si =  document.form1.artists.selectedIndex; 
	var album_si =  document.form1.albums.selectedIndex; 
	var fname = 'photos/albums/'+document.form1.artists.options[artist_si].value+' - '+document.form1.albums.options[album_si].value+'.gif'
	var biolink = 'artists.asp?artistid='+document.form1.artists.options[artist_si].value
	
	document.getElementById('albumpic').src = fname 
	document.getElementById('imgbio').href = biolink 
}
//-->