function deleteAlert()
{
	var oNode = document.getElementById('myalert');
	if ( oNode )
	{
		oNode.style.display = 'none';
		
		var oCookie = document.getElementById('alertcookie');
		if ( oCookie )
		{
			var sCookieName = oCookie.value;
			setCookie(sCookieName, '1');
		}
	}
	return;
}
function createAlert(sText, sCookieName, fDrag)
{
	var oNode = document.getElementById('myalert');
	if ( oNode )
	{
		var oText = document.getElementById('alert_text');
		if ( oText )
		{
			oText.removeChild(oText.firstChild);
			oText.appendChild(document.createTextNode(sText));
		}
		
		if ( sCookieName )
		{
			var oCookie = document.getElementById('alertcookie');
			if ( oCookie )
			{
				oCookie.value = sCookieName;
			}
		}
		
		oNode.style.display = 'block';
		var hPos = window.innerWidth || document.body.offsetWidth;
		var vPos = window.innerHeight || document.body.offsetHeight;
		hPos = ((hPos - oNode.offsetWidth) / 2) + document.body.scrollLeft;
		vPos = ((vPos - oNode.offsetHeight) / 2) + document.body.scrollTop;
		
		oNode.style.top = vPos.toString() + 'px';
		oNode.style.left = hPos.toString() + 'px';
		
		if ( typeof fDrag == 'function' )
		{
			fDrag('myalert');
		}
	}
	return;
}
var sMusicAlert = 'Did you know that you can listen to music on this page? Just click on the little music player on the sidebar on the right to listen to some of the songs that I enjoy.';