function callSpeaker(iSpeakerId)
{
	window.location=URL_ROOT+'index.php?file=speaker&iSpeakerId='+iSpeakerId;
}

function callCategory(value,type)
{
	window.location=URL_ROOT+'index.php?file=category&value='+value+'&type='+type;
}

function clearvalue()
{
	document.getElementById('search').value="";
}