function newWin(url, target, wW, wH, attr) {
	var toolbar = attr.charAt(0);
	var location = attr.charAt(1);
	var directories = attr.charAt(2);
	var status = attr.charAt(3);
	var menubar = attr.charAt(4);
	var resizable = attr.charAt(5);
	var scrollbars = (attr.charAt(6) == '1') ? 'yes':'0';
	var win_attr = 'toolbar='+toolbar+',location='+location+',directories='+directories+',status='+status+',menubar='+menubar+',resizable='+resizable+',scrollbars='+scrollbars+',width='+wW+',height='+wH;
	newWindow=open(url, target, win_attr);
}

function MM_findObj(n, d) { //v3.0
	var p, i, x;
	if ( !d ) d=document;
	if ( ( p = n.indexOf("?") ) > 0 && parent.frames.length ) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0, p);
	}
	if ( !(x=d[n]) && d.all ) x = d.all[n];
	for ( i=0; !x && i < d.forms.length; i++ ) x = d.forms[i][n];
	for ( i=0; !x && d.layers && i < d.layers.length; i++ ) x = MM_findObj(n, d.layers[i].document);
	if ( document.getElementById ) x = document.getElementById(n);
	return x;
}

// show layer
function showLayer(layerName){
	layerName = MM_findObj(layerName);
	layer = document.all ? layerName.style : document.getElementById ? layerName.style : layerName;
	layer.display = "block";
}

// hide layer
function hideLayer(layerName){
	layerName = MM_findObj(layerName);
	layer = document.all ? layerName.style : document.getElementById ? layerName.style : layerName;
	layer.display = "none";
}