function showDesc(id,mode,clientEvent)
{
	if(document.getElementById(id)) {
		var descBox = document.getElementById(id);
	}
	else {
		return;
	}
	 
	switch(mode)
	{
		case "open":			
			descBox.parentNode.style.zIndex = 3; 
			descBox.style.visibility = "visible";	
			if(clientEvent)
			{
				var windowSize;
				if(!document.all) {
					windowSize = window.innerHeight;
				}
				else {
					windowSize = document.documentElement.clientHeight ;
				}
				
				var mousePos = clientEvent.clientY;
				var bottom = descBox.offsetHeight + mousePos;
				
				if(bottom > windowSize && mousePos > descBox.offsetHeight) {
					descBox.style.top = -descBox.offsetHeight;
				}
			}	 
			document.getElementById('header').style.zIndex = 0;
			document.getElementById('body').style.zIndex = 2;
		break;
		case "close":
			descBox.parentNode.style.zIndex = 0;
			descBox.style.visibility = "hidden";
			
			document.getElementById('header').style.zIndex = 2;
			document.getElementById('body').style.zIndex = 0;
		break;
	}
}

function loadSource(feedNmbr)
{
	document.getElementById('source_name').value = document.getElementById('title_'+ feedNmbr.split('_')[1]).innerHTML;
	document.getElementById('source').value = unescape(document.getElementById(feedNmbr).value);
	document.getElementById('frmFeed').submit();
}