function toggleVisible(id)
{
	var el=document.getElementById(id);
	var s=el.style.display;
	el.style.display=(s==''||s=='none')?'block':'none';
}

function toggleNameVisible(name)
{
	var el=document.getElementsByName(name);
	var s = "";

	for(var i=0;i<el.length;i++)
	{
		s=el[i].style.display;
		el[i].style.display=(s==''||s=='none')?'block':'none';
	}

}