function AlertBox() { 
    window.open('/alert.html', 'alertwindow', 'screenX=0,screenY=0,directories=0,menubar=0,scrollbars=0,status=0,toolbar=0,type=fullWindow,dependent=yes,fullscreen,width='+(screen.width-10)+',height=' + (screen.height - 30) +',scrollbars=no');
}
function gup( name ) {
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  	var regexS = "[\\?&]"+name+"=([^&#]*)";
  	var regex = new RegExp( regexS );
  	var results = regex.exec( window.location.href );
  	if( results == null )	return "";
  	else	return results[1];
}
function reloadPage() {
	var sURL = unescape(window.location.pathname);
	if (alertEnabled) {
		sURL += "?alert=1";
	}			
	else {
		sURL += "?alert=2";
	}
	window.location.replace(sURL);
}

function toggleLayer( ItemID ) {
    var elem, vis;
    var whichLayer = 'news' + ItemID;
    if( document.getElementById ) { elem = document.getElementById( whichLayer );    }
    else if( document.all ) {  elem = document.all[whichLayer]; }
    else if( document.layers ) { elem = document.layers[whichLayer]; }
    vis = elem.style;
    if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined) { vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none'; }
    vis.display = (vis.display==''||vis.display=='block')?'none':'block';
    
    var LinkElem = $('#bigImage'+ItemID+'.unloaded');
    if (LinkElem) {
    	var caption = $(LinkElem).next().html();
    	var thumb =  $(LinkElem).next().next().html();
    	$(LinkElem).html('<img src="'+thumb+'" style="width:200px;" alt="'+caption+'" />');
    	$(LinkElem).removeClass('unloaded');
    }
}

function checkAlerts() {
	//see if alert is enabled
	if (gup('alert') == 1) {
		alertEnabled = 1;
		// see if we have any updates in the last 2 minutes
		if (recentUpdates == 1) { AlertBox(); }
	}
	else if (gup('alert') == 2) {
		alertEnabled = 0;
	}
	// setup alert on/alert off button
	alertText();
}
function alertText() {
	var alertNav = document.getElementById('alertNav');
	if (alertEnabled == 1) {
		alertNav.innerHTML = 'Alert On, Click to turn off';
	}
	else {
		alertNav.innerHTML = 'Alert Off, Click to turn on';
	}
}

function toggleAlert() {
	alertEnabled = !alertEnabled;
	alertText();
}

$(document).ready(function() {

});