var isNS4   = document.layers;
var isNav   = (navigator.appName == "Netscape")?true:false;
var isIE    = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;
var ie4     = (document.all && !document.getElementById)?1:0;
var Version = navigator.appVersion;
var DOM			= document.getElementById?1:0;
var isNS6		= (DOM && parseInt(Version) >= 5) ?1:0;


//-------------------
function getElt(sElement){
    if( document.layers ){
        var currentLayer = document.layers[sElement];
        for( var i = 1 ; i < getElt.arguments.length && currentLayer ; i++ ){
            currentLayer = currentLayer.document.layers[getElt.arguments[i]];
        }
        return currentLayer;
    }  else if( document.getElementById && document.getElementsByName )    {
        var name = getElt.arguments[getElt.arguments.length - 1];

        if( document.getElementById( name ) )       {
          return document.getElementById( name );
        } else if( document.getElementsByName( name ) ) {
					return document.getElementsByName( name )[0];
        }
    } else if( document.all ){
        var elt = document.all[getElt.arguments[getElt.arguments.length - 1]];
        return( elt );
    }
    return null;
}

var myWindow;
var myWincount = new Date()//Math.random(129,99999);
function opCWin(url) {
	myWincount++;
  var width = 650;
  var height = 550;
  var left = parseInt((screen.availWidth/2) - (width/2));
  var top = parseInt((screen.availHeight/2) - (height/2));
  var windowFeatures = "width=" + width + ",height=" + height + ",scrollbars,menubar,resizable,status=no,left=" + left + ",top=" + top + ",screenX=" + left + ",screenY=" + top;
  myWindow = window.open(url, "avconet"	+ myWincount, windowFeatures);
	myWindow.focus();
}

function printit(){
	if (!window.print){
		alert("You need NS4.x or IE5 to use this print button!");
		return;
	}
window.print()
}

function addEvent(obj, evType, fn, useCapture){
	if (obj.addEventListener){
		obj.addEventListener(evType, fn, useCapture);
		return true;
	} else if (obj.attachEvent){
		obj.attachEvent("on"+evType, fn);
		return true;
	} else {
		alert("Handler could not be attached");
	}
}