d = document;
 function AttachEvent(obj,evt,fnc,useCapture){
	if (!useCapture) useCapture=false;
	if (obj.addEventListener){
		obj.addEventListener(evt,fnc,useCapture);
		return true;
	} else if (obj.attachEvent) return obj.attachEvent("on"+evt,fnc);
	else{
		MyAttachEvent(obj,evt,fnc);
		obj['on'+evt]=function(){ MyFireEvent(obj,evt) };
	}
} 


//The following are for browsers like NS4 or IE5Mac which don't support either
//attachEvent or addEventListener
function MyAttachEvent(obj,evt,fnc){
	if (!obj.myEvents) obj.myEvents={};
	if (!obj.myEvents[evt]) obj.myEvents[evt]=[];
	var evts = obj.myEvents[evt];
	evts[evts.length]=fnc;
}
function MyFireEvent(obj,evt){
	if (!obj || !obj.myEvents || !obj.myEvents[evt]) return;
	var evts = obj.myEvents[evt];
	for (var i=0,len=evts.length;i<len;i++) evts[i]();
	}

function expandToTallest(divs)
  	{
	var height = 0;
	for (var i = 0; i < divs.length; i++)
		{
		if(divs[i].offsetHeight > height)
			{
			height = divs[i].offsetHeight;
			
			}
		}
	
	for (var i = 0; i < divs.length; i++)
		{
		divs[i].style.height = height + "px";
		}
  	}
	
	
  function startExpand()
  	{
	var divs = d.getElementById('boxes');
	if(divs)
		{
		divs = divs.getElementsByTagName('div');
		expandToTallest(divs);
		}
	}
	
  AttachEvent(window,'load',startExpand,false);