function webcam(ind)
{
	hideall_webcam();
	document.getElementById('cam'+ind).style.display="block";
}

function hideall_webcam()
{
	document.getElementById('cam0').style.display="none";
	document.getElementById('cam1').style.display="none";
	document.getElementById('cam2').style.display="none";
	document.getElementById('cam3').style.display="none";
	document.getElementById('cam4').style.display="none";
	document.getElementById('cam5').style.display="none";
}

function light_hp(ind)
{
	document.getElementById('b'+ind).className="png_hp_"+ind+"_";
}

function unlight_hp(ind)
{
	document.getElementById('b'+ind).className="png_hp_"+ind;
}