var briefLinks = new Array();
var briefPanels = new Array();

function GetBriefRefs() {
	// get references to panel divs and lis
	var briefRoot = document.getElementById("uo_brief");
	for (x=0;x<briefRoot.childNodes.length;x++) {
		if (briefRoot.childNodes[x].nodeName=="DIV")	{
			briefPanels.push(briefRoot.childNodes[x]);
		} 
		else if (briefRoot.childNodes[x].nodeName=="UL") {
			ullist = briefRoot.childNodes[x];
			for (y=0;y<ullist.childNodes.length;y++) {
				if (ullist.childNodes[y].nodeName=="LI") {
					briefLinks.push(ullist.childNodes[y]);
				}
				
			}
		}
	}
}
GetBriefRefs();

function UoBriefSwitch(b) {
	// out with old
	briefPanels[UoActiveBrief].style.display="none";
	briefLinks[UoActiveBrief].className = "pOff";

	//in with new
	briefPanels[b].style.display="block";
	briefLinks[b].className = "pOn";

	UoActiveBrief = b;
	
	// load tracking gif.
//    var time = new Date();
//    var dts = '' + time.getFullYear() + time.getMonth() + time.getDate() + time.getHours() + time.getMinutes() + time.getSeconds();
//    var tGif = dwUrl + '&lop=brief_' + b + '&destUrl=%2Fb.gif%3Fds%3D' + dts;
//    document.getElementById("CBtrackGif").src = tGif;
	
}
var UoActiveBrief = 0;
UoBriefSwitch(UoActiveBrief);