var NodeListOn = 0;
function pageInit()
{
	if(document.getElementById('region-content'))
	{
		if(NodeListOn>0)
			NodeListOn-=1;
		if(NodeListOn==0)
			HideNodes();
    }
}
function ShowNodes()
{
    if( NodeListOn > 0 )
	   return HideNodes();
	if(document.getElementById && (navigator.userAgent.indexOf('IE 5.0')==-1))
	{
	    doLoad();
		NodeListOn = 2;
		document.getElementById('node-block').style.visibility = 'visible';
		document.getElementById('node-table').style.visibility = 'visible';
		document.getElementById('node-table').style.borderCollapse = 'collapse';
		document.getElementById('sportselect').src = 'images/sportselectup.gif';
		try { document.getElementById('region-select').style.visibility = 'hidden';
  		}
 		catch(e){   
      	}
		try { document.getElementById('cannel-select').style.visibility = 'hidden';
  		}
 		catch(e){   
      	}
		try { document.getElementById('day-select').style.visibility = 'hidden';
  		}
 		catch(e){   
      	}
		return false;
	}
	else
	{
		return;
	}
}
function HideNodes()
{
	if(document.getElementById && (navigator.userAgent.indexOf('IE 5.0')==-1))
	{
	    NodeListOn = 0;
		document.getElementById('node-block').style.visibility = 'hidden';
		document.getElementById('node-table').style.visibility = 'hidden';
		try { document.getElementById('region-select').style.visibility = 'visible';
  		}
 		catch(e){   
      	}
		try { document.getElementById('cannel-select').style.visibility = 'visible';
  		}
 		catch(e){   
      	}
		try { document.getElementById('day-select').style.visibility = 'visible';
  		}
 		catch(e){   
      	}
		document.getElementById('sportselect').src = 'images/sportselect.gif';
		return false;
	}
	else
	{
		return;
	}
}
 function doLoad() {
        var query = '';
        var req = new Subsys_JsHttpRequest_Js();
		var rand_val = Math.round(Math.random()*10000);
        req.onreadystatechange = function() {
            if (req.readyState == 4) {
                if (req.responseJS) {
                    document.getElementById('region-content').innerHTML = 
					    req.responseJS.res;
                }
            }
        }
        req.caching = true;
        req.open('POST', 'load.php?test=abc', true);
        req.send({ q: query, rand: rand_val, na: 1 });
    }