function launch(newURL, newName, newFeatures, orgName) {
  var remote = open(newURL, newName, newFeatures);
  if (remote.opener == null) {
    remote.opener = self;
  }
  remote.opener.name = orgName;
  
  return remote;
}
function launchParams(url, title, w, h) {
   if (document.all) {
        var xMax = screen.width, yMax = screen.height;
   }else if (document.layers) {
       var xMax = window.outerWidth, yMax = window.outerHeight;
   } else {
       var xMax = 700, yMax=480;
   }    

    var xOffset = (xMax - w)/2, yOffset = (yMax - h)/2;
    var tmp = 'height=' + h + ',width=' + w + ',screenX='+xOffset+',screenY='+yOffset+'top='+yOffset+',left='+xOffset;
	var tmp1 =  tmp + ',channelmode=0,dependent=1,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,alwaysLowered=0,alwaysRaised=0,scrollbars=1,status=0,toolbar=0';
	myRemote = launch(url, title, tmp1, "myselectwindow");
	if (!myRemote.opener) {
		myRemote.opener = self;
	}	
	if (window.focus) {
		myRemote.focus();
	}
}
// miss
function getParameter ( queryString, parameterName ) {
				var parameterName = parameterName + "=";
				if ( queryString.length > 0 ) { 
				begin = queryString.indexOf ( parameterName );
				if ( begin != -1 ) {
				begin += parameterName.length;
				end = queryString.indexOf ( "&" , begin );
				if ( end == -1 ) {
				end = queryString.length
				}
				return unescape ( queryString.substring ( begin, end ) );
				}
				return "null";
				}
				}
function init() {
	var aid = getCookie("aid");
	var qs = window.location.search; 
	if (!aid) {
		//alert('no aid');
		aid = getParameter(qs, 'aid');
		if (!aid) {
			aid = 'tgels';
		}
		setCookie("aid", aid, 30);
	} else {
		//alert(aid);
	}
	if (document.form1) {
		document.form1.aid.value = aid;
		
		var d = new Date();
		document.form1.tz.value = d.getTimezoneOffset()/60;
		setDateDiff7();
	}

}

function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
			( ( path ) ? ';path=' + path : '') +
			( ( domain ) ? ';domain=' + domain : '' ) +
			';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}