getObj = function(obj)
{
	//w3c
	if(document.getElementById)
	{
		return document.getElementById(obj);
	}

	//ie4+
	else if(document.all)
	{
		return document.all[obj];
	}

	//ns4+ without using nested layers
	else if(document.layers)
	{
		return document.layers[obj];
	}

	else
	{
		return null;
	}
}

function getObjInFrameName(obj, framename)
{
	var theFrame = top.frames[framename].document;
	
	if (typeof(theFrame) == "undefined")
		return null;
	
	//w3c
	if(theFrame.getElementById)
	{
		return theFrame.getElementById(obj);
	}
	//ie4+
	else if(theFrame.all)
	{
		return theFrame.all[obj];
	}
	//ns4+ without using nested layers
	else if(theFrame.layers)
	{
		return theFrame.layers[obj];
	}
	else
	{
		return null;
	}
}