var q;

function pageset(x)
{
	q = x;
	document.getElementById('button'+x+'_highlight').style.display='block';
}

function turnon(z)
{
	if (q != z)
	{
		document.getElementById('button'+z+'_highlight').style.display='block';
	}
}

function turnoff(y)
{
	if (q != y)
	{
		document.getElementById('button'+y+'_highlight').style.display='none';
	}
}

function toggle(id)
{
	var obj;
	if (obj=document.getElementById(id))
		obj.style.display=(obj.style.display=='block') ? 'none' : 'block';
}

function gsearch(terms)
{
	document.location.href='http://www.google.com/search?as_q=' + terms + '&as_sitesearch=www.sgsunsmart.com';
}