function Set_Cookie( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
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" : "" );
}
			
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	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;
	}
}

var ref = document.referrer;
var sevisitor;
var SE = new Array('web.info.com', 'search.', 'del.icio.us/search', 'soso.com', '.yahoo.','/url','/search','.google.','.ask.','.baidu.','.bing.','.aol.','.answers.');
document.write('<!--'+ref+'-->');
for ( var source in SE){
  var match = ref.indexOf(SE[source]);
  if (match !=-1) {
    Set_Cookie("sevisitor", 1, "", "/", "","");
    sevisitor=true;
  }
}

function adsenseTop(){
  if (Get_Cookie('sevisitor') || sevisitor){
    var large = '<script type="text/javascript"><!-- \n\
      google_ad_client = "pub-8528053863298805"; \n\
    /* 336x280 Content Top, created 7/24/09 */ \n\
    google_ad_slot = "5708023000"; \n\
    google_ad_width = 336; \n\
    google_ad_height = 280; \n\
    //--> \n\
</script> \n\
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> \n\
</script> \n\
';
    document.write(large);
  }else{
    var small ='<script type="text/javascript"><!-- \n\
    google_ad_client = "pub-8528053863298805"; \n\
    /* 468x60, created 8/9/09 */ \n\
    google_ad_slot = "2464176940"; \n\
    google_ad_width = 468; \n\
    google_ad_height = 60; \n\
    //--> \n\
</script> \n\
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> \n\
</script> \n\
';
//    document.write(small);
  }
}

function adsenseBottom(){
  if (Get_Cookie('sevisitor') || sevisitor){
    var large ='<script type="text/javascript"><!-- \n\
google_ad_client = "pub-8528053863298805"; \n\
/* 336x280 Content Bottom, created 7/24/09 */ \n\
google_ad_slot = "0134135590"; \n\
google_ad_width = 336; \n\
google_ad_height = 280; \n\
//--> \n\
</script> \n\
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> \n\
</script> \n\
';
    document.write(large);
  }else{
    var small ='<script type="text/javascript"><!-- \n\
google_ad_client = "pub-8528053863298805"; \n\
/* 468x60, created 8/9/09 */ \n\
google_ad_slot = "5786521452"; \n\
google_ad_width = 468; \n\
google_ad_height = 60; \n\
//--> \n\
</script> \n\
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> \n\
</script> \n\
';
    document.write(small);
  }
}