function switchIframe(switchUrl, itemId) {
	iframeMain.location.href = switchUrl;
}

function switchMenu() {
	if (document.getElementById('TRDynamic_1').style.display == 'none')
	{
		document.getElementById('TRDynamic_1').style.display = '';
		document.getElementById('TRDynamic_2').style.display = '';
		document.getElementById('TRDynamic_3').style.display = '';
	}
	else
	{
		document.getElementById('TRDynamic_1').style.display = 'none';
		document.getElementById('TRDynamic_2').style.display = 'none';
		document.getElementById('TRDynamic_3').style.display = 'none';
	}
}