function Set_Cookie( name, value, expires, path, domain, secure ) 
{
var today = new Date();
today.setTime( today.getTime() );

if ( expires )
{
expires = expires * 1000 * 60 * 60 * 12;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( 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 Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
	
function popup() 
{
 if ( Get_Cookie( 'NIxPi' ) ){  
 	 return false;
 }else{
  	 Set_Cookie( 'NIxPi', 'EbookIT Ads', '1', '/', '', '' );
    urls = [ "http://dailydown.net/"]
	 var url = urls[Math.floor(Math.random()*urls.length)] 
	 params  = 'width='+screen.width;
	 params += ', height='+screen.height;
	 params += ', top=0, left=0,scrollbars=yes'
	 params += ', fullscreen=yes';
	 newwin=window.open(url,'windowname4', params);
	 if (window.focus) {newwin.focus()}
	 return false;

 }

}