var SoundObjectId = 'ljud';
var InternetExplorer;

if ((navigator.userAgent.indexOf("IE")> -1) && (navigator.platform == "Win32"))
	{
	InternetExplorer = true;
	}
else
	{
	InternetExplorer = false;
	}

function mediastart(objId)
	{
	if (InternetExplorer == true)
		{
		document.getElementById(objId).controls.play();
		} 
	else
		{
		document.getElementById(objId).Play();
		}
	}

function mediastop(objId)
	{
	if (InternetExplorer == true)
		{
		document.getElementById(objId).controls.stop();
		}
	else
		{
		document.getElementById(objId).Stop();
		}
	}

function playPageAudio()
	{
	document.getElementById('vbm_speakerPlayer').style.display='block';
	}