<!--
var ns4class=''

function P7_Scrub(obj) { //v1.0 by PVII
 if(obj.blur){obj.blur();}
}
function centerPop(theURL,winName,w,h) { //v2.0
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
features = 'height='+h+',width='+w+',top='+wint+',left='+winl
win = window.open(theURL,winName,features);
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

var state = 'none';
function showhide(layer_ref) {
	if (state == 'block') {
		state = 'none';
	} else {
		state = 'block';
	}
	
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
		eval( "document.all." + layer_ref + ".style.display = state");
	}
	if (document.layers) { //IS NETSCAPE 4 or below
		document.layers[layer_ref].display = state;
	}
	if (document.getElementById &&!document.all) {
		hza = document.getElementById(layer_ref);
		hza.style.display = state;
	}
}
//-->