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" : "" );
    return value;
}

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";
}

 
 function refresh()
 {
  setTimeout("window.location.href=window.location.href",100);
 }
 
  
function new_win(winName,url){
	var w = 600;
	var h = screen.height * 0.7;
	var x = (screen.width - w) * 0.5;
	var y = (screen.height - h) * 0.5;
	var winProps = 'resizable=1,scrollbars=1';
	var args = 'width=' + w + ',height=' + h+ ',' + winProps + ",screenx=" + x + ",screeny=" + y+ ",left=" + x + ",top=" + y;
	winhandle=window.open(url,winName,args);
	winhandle.focus();
	return false;
}

function window_open (url){
	window.open(url);
}