// Detect browser type
var W3C = document.getElementById? true : false; // IE5+, Netscape 6+, Opera 5+, Konqueror 2.1+, Mozilla and various Mozilla/Gecko-based browsers.
var NN4 = document.layers? true : false; //Netscape Navigator 4.x.
var IE4 = document.all? true : false; // IE version 4 (and above).


// Generate random number to determine which header to use
var numHeaders = 3;
var now = new Date();
var sec = now.getSeconds();

var left_num = (sec % numHeaders) + 1;

var sURL = window.document.URL.toString();
var lastChannel

function getChannel(URL) 
{
	var len = URL.length;
	var slash = URL.lastIndexOf("/");
	var end = URL.substring(slash, len);
	var dot = end.lastIndexOf(".");

	if (end.indexOf("home") > -1)
		return lastChannel
		
	// parse out the .htm
	var channel = end.substring(1,dot);
	
	var index = channel.indexOf("_"); 
	while (channel.indexOf("_") > -1)
 		channel = channel.replace("_"," ");
		
	while (channel.indexOf("-apo-") > -1)
 		channel = channel.replace("-apo-","'");
	
	while (channel.indexOf("-slash-") > -1)
 		channel = channel.replace("-slash-","/");
		
	lastChannel = channel
	return channel;
	//alert('length:' + len +' slash loc: ' + slash + ' Channel: ' + channel + ' Channel Length: ' + channel.length + ' Dot loc: ' + dot); 
}

function init()
{
	document['left_pict'].src = "/images/60/banner_left_" + left_num + ".jpg";
	
	
}
	
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}