var DHTML = (document.getElementById || document.all || document.layers);
flag=0
function sou(co)
{
	if (!DHTML) return;
	var x = getObj(co);
	if (x.visibility == 'visible') {
		flag=1
		}
	else {
		flag=0;
	}
	x.visibility = (flag) ? 'hidden' : 'visible';
}

function clr(co)
{
	if (!DHTML) return;
	var x = getObj(co);
	flag = (flag) ? 0 : 1;
	x.color = (flag) ? 'white' : 'darkblue';	
	x.backgroundColor = (flag) ? 'darkblue' : 'white';
}

function getObj(name)
{
	if (document.getElementById)
	{
		return document.getElementById(name).style;
	}
	else if (document.all)
	{
		return document.all[name].style;
	}
	else if (document.layers)
	{
		return document.layers[name];
	}
}


function MM_openBrWindow(theURL,winName,features) //v2.0
	{
	  window.open(theURL,winName,features);
	}