function getCookie( name )
{
    var nameOfCookie = name + "=";
    var x = 0;
    while ( x <= document.cookie.length ) 
    {
        var y = (x + nameOfCookie.length);
        if ( document.cookie.substring( x, y ) == nameOfCookie ) {
            if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) {
                endOfCookie = document.cookie.length;
            }
            return unescape( document.cookie.substring( y, endOfCookie ) );
        } 

        x = document.cookie.indexOf( " ", x ) + 1;
        if ( x == 0 ) break; 
    }
    return "";
}

function setCookie( name, value, expiredays )
{
    var todayDate = new Date();
    todayDate.setDate( todayDate.getDate() + expiredays );
    document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function popup(kukiName,kukiValue,filename,popupWindowName,wide,high,top,left)
{
	if (getCookie(kukiName) != kukiValue) {
    window.open(filename, popupWindowName, "width=" + wide + ",height=" + high + ",top=" + top +  ",left=" + left +  ",menubar=no,status=no,resizable=no,scrollbars=no");
	}
}