//layer functions
function showLayer(id) 
{
	var div = returnDiv(id);
	div.visibility = "visible";
}

function hideLayer(id) 
{
        var div = returnDiv(id);
        div.visibility = "hidden";
		previousLayer = "";
}
   
var tim;
var previousLayer = "";

function mouseOutOfLayer(id)
{
	func = "hideLayer('"+id+"')";
	tim = setTimeout(func, 500);
}
 
function mouseIntoLayer(id)
{
	clearTimeout(tim);
	if(previousLayer != id)
	{
		if(previousLayer != "")
			hideLayer(previousLayer);
		showLayer(id);
	}
	previousLayer = id;
}


function returnDiv(id) {
	if (document.all) // IE
	{
		var div = document.all(id).style;
	}
	else if (document.layers) // NS4
	{
		var div = document.layers[id];
	}
	else if (document.getElementById) // NS6
	{
		var div = document.getElementById(id).style;
	}
	return div;
}


// write date stuff
var writeDate;
now = new Date;
Day = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
month = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
writeDate =  (Day[now.getDay()] + ", " + month[now.getMonth()] + " " + now.getDate() + ", " + (now.getFullYear()) );

// open window
function openWindow(url,w,h) {
	var options='top=100,left=250,resizable=yes,scrollbars=yes,menubar=no,width='+w+',height='+h;
	window.open(url,'event',options);
}

// onair now script
function simpleArray() {
        this.length = 0;
        this.active = '';
}

function event(type, start, finish, image, link) {
        this.type = type;
        this.start = start;
        this.finish = finish;
        this.image = image;
        this.link = link;
}

events = new simpleArray();

function addEvent(type, start, finish, image, link) {
        events.length++;
        if (finish == 000) {
                finish = 2400;
        }

        events[events.length] = new event(type, start, finish, image, link);
}

function setImage() {
        today = new Date();
        day = today.getDay();
        hour =today.getHours();
        minute = today.getMinutes();
        now = (hour * 100) + minute;
        type = 'week';
        if (day == 0) {
                type = 'sun';
        } else if (day == 6) {
                type = 'sat';
         } else if (day == 1) {
                type = 'mon';
        } 
        for (i=1; i<=events.length; i++) {
                if ( (events[i].type == type) && (events[i].start <= now) &&  (events[i].finish > now) ) {
                        events.active = i;
                        eventImage = imageCode + events[i].image + '.jpg>';
						if (events[events.active].link != null) {
                                eventImage = '<A href=' + events[events.active].link + '\>' + eventImage + '</A>';

                        }
                }
        }
}
imageCode = '<IMG BORDER=0 width=155 height=167 SRC=/graphics/';






addEvent('week',000,600,'onair_thelight','http://www.sgnthelight.com/showdj.asp?DJID=7445');
addEvent('week',600,800,'onair_january', '/djs.shtml');
addEvent('week',800,1000,'onair_donna', '/djs.shtml');
addEvent('week',1000,1500,'onair_vanessa', '/djs.shtml');
addEvent('week',1500,2000,'onair_michael', '/djs.shtml');
addEvent('week',2000,2400,'onair_afterdark', '/djs.shtml');

addEvent('sat',000,600,'onair_thelight','http://www.sgnthelight.com/default.asp');
addEvent('sat',600,800,'onair_bebe', '/djs.shtml');
addEvent('sat',800,1000,'onair_sports', '/djs.shtml');
addEvent('sat',1000,1500,'onair_none', '/djs.shtml');
addEvent('sat',1500,2000,'onair_michael', '/djs.shtml');
addEvent('sat',2000,2400,'onair_afterdark', '/djs.shtml');
  

addEvent('sun',000,600,'onair_thelight','http://www.sgnthelight.com/default.asp');
addEvent('sun',600,1400,'onair_donna_sun', '/djs.shtml');
addEvent('sun',1400,2100,'onair_charles', '/djs.shtml');
addEvent('sun',2100,2400,'onair_none', '/djs.shtml');


setImage();