// 
// Expandable text blocks
//
function dsp(loc)	{
	if(document.getElementById)	{
		var foc=loc.firstChild;
		foc=loc.firstChild.innerHTML?
			loc.firstChild:
			loc.firstChild.nextSibling;
		foc.innerHTML=foc.innerHTML=='+'?'-':'+';
		foc=loc.parentNode.nextSibling.style?
			loc.parentNode.nextSibling:
			loc.parentNode.nextSibling.nextSibling;
		foc.style.display=foc.style.display=='block'?'none':'block';
	}
	if(!document.getElementById)
		document.write('<style t ype="text/css"><!--\n'+'.dspcont{display:block;}\n'+'//--></style>');
}