var curtainad_file="http://asimg.sinahk.net/2009/inhouse/default_homepage_0910_banner_990x65_final.swf";
   var curtainad_width="990";
   var curtainad_height="65";
   var curtainad_url="http://www.sina.com.hk";
   var curtainad_creative='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,2,0" width="'+curtainad_width+'" height="'+curtainad_height+'"><param name=movie value="'+curtainad_file+'?clickTAG='+curtainad_url+'"><param name=quality value=high><PARAM NAME=wmode VALUE=transparent><PARAM NAME="allowScriptAccess" VALUE="always"><embed src="'+curtainad_file+'?clickTAG='+curtainad_url+'" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="'+curtainad_width+'" height="'+curtainad_height+'" allowScriptAccess="always"></embed></object><div style="padding-bottom:5px;"></div>';

   var creative_tag = document.getElementById("curtainAds");
 
   if (creative_tag){ 
      creative_tag.innerHTML = curtainad_creative;
   } else {
      document.write(curtainad_creative);
   }


function Get_Cookie_defaulthp( check_name ) {
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}



function Set_Cookie_defaulthp( 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() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}




var str = document.location.href;
var reg1 = new RegExp("news.sina.com.hk");
var reg2 = new RegExp("finance.sina.com.hk");
var reg3 = new RegExp("ent.sina.com.hk");
var reg4 = new RegExp("music.sina.com.hk");
var reg5 = new RegExp("game.sina.com.hk");
var reg6 = new RegExp("ladies.sina.com.hk");
var reg7 = new RegExp("sports.sina.com.hk");
var reg8 = new RegExp("soccer.sina.com.hk");
var reg9 = new RegExp("basketball.sina.com.hk");
var reg10 = new RegExp("mobile.sina.com.hk");
var reg11 = new RegExp("travel.sina.com.hk");
var reg12 = new RegExp("ads.sina.com.hk");


var count_defaulthp = Get_Cookie_defaulthp('curtain_ad_defaulthp');
if(count_defaulthp == null) {
   Set_Cookie_defaulthp('curtain_ad_defaulthp','1', 90, '/', 'sina.com.hk', '');
   count=1;
}

   if(navigator.userAgent.indexOf("MSIE")!=-1)
   {  
         if((count_defaulthp == null) || (count_defaulthp==1)) 
         {      	
	     document.getElementById('curtainAds').style.display = "block";
             if (reg1.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27330&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
	     if (reg2.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27332&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg3.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27334&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg4.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27336&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg5.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27338&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg6.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27340&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg7.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27342&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg8.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27342&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg9.test(str))   {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27342&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg10.test(str))  {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27344&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg11.test(str))  {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27346&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
             if (reg12.test(str))  {  document.write('<SC'+'RIPT LANGUAGE="JavaScript" SRC="http://as.sinahk.net/j?s=26&c=27330&w=1&h=1&t=_blank"></SC'+'RIPT>'); }
 
         }
         else
         {
             document.getElementById('curtainAds').style.display = "none";
         }
   }
   else
   {
	 document.getElementById('curtainAds').style.display = "none";
   }   


var addHomePage="http://www.sina.com.hk/";

function close_ad_defaulthp()
{
   document.getElementById('curtainAds').style.display = "none";
   Set_Cookie_defaulthp('curtain_ad_defaulthp','3', 90, '/', 'sina.com.hk', '');
}

function setHP()
{

   document.body.style.behavior='url(#default#homepage)';
   document.body.setHomePage(addHomePage);
   
   var e = document.createElement("script");
   if (reg1.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27331&w=1&h=1&t=_blank"; }
   if (reg2.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27333&w=1&h=1&t=_blank"; } 
   if (reg3.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27335&w=1&h=1&t=_blank"; } 
   if (reg4.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27337&w=1&h=1&t=_blank"; } 
   if (reg5.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27339&w=1&h=1&t=_blank"; } 
   if (reg6.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27341&w=1&h=1&t=_blank"; } 
   if (reg7.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27343&w=1&h=1&t=_blank"; } 
   if (reg8.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27343&w=1&h=1&t=_blank"; } 
   if (reg9.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27343&w=1&h=1&t=_blank"; } 
   if (reg10.test(str))  {  e.src = "http://as.sinahk.net/j?s=26&c=27345&w=1&h=1&t=_blank"; } 
   if (reg11.test(str))  {  e.src = "http://as.sinahk.net/j?s=26&c=27347&w=1&h=1&t=_blank"; } 
   if (reg12.test(str))   {  e.src = "http://as.sinahk.net/j?s=26&c=27331&w=1&h=1&t=_blank"; }
   e.type="text/javascript";
   document.getElementsByTagName("head")[0].appendChild(e);
}