var banner_left	= new Array();
var i	= 0;

//So banner duoc hien thi
var banner_display	= 20;

//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_domain_100310.gif';
banner_left[i]['url']		= 'http://www.tmo.vn/thuongmai.php?id=108018';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_songkhoe_100122.jpg';
banner_left[i]['url']		= 'http://songkhoe.info';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_Vkoolnet.gif';
banner_left[i]['url']		= 'http://home.vkool.net';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_Suncc_091016.gif';
banner_left[i]['url']		= 'http://www.suncc.plus.vn';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_phuongperfume_091016.gif';
banner_left[i]['url']		= 'http://www.phuongperfume.com';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_Decalsaigon_091015.gif';
banner_left[i]['url']		= 'http://www.decalsaigon.com';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_ThamTuTu_091015.gif';
banner_left[i]['url']		= 'http://www.thamtu360.net';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------



//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_alo24h_091015.gif';
banner_left[i]['url']		= 'http://www.alo24h.com.vn';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_chuyengiamobile_091015.gif';
banner_left[i]['url']		= 'http://chuyengiamobile.net';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------



//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_xe_timnhanh_091015.jpg';
banner_left[i]['url']		= 'http://xe.timnhanh.com.vn';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------



//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_Hula_091008.gif';
banner_left[i]['url']		= 'http://www.hula.vn';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'banner_left_mymywa_091007_2m.gif';
banner_left[i]['url']		= 'http://www.mymywa.com.vn';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


//Banner ---------------------------------------------
banner_left[i]			= new Array();
banner_left[i]['filename']	= 'Banner_left_vnnavi_091016.jpg';
banner_left[i]['url']		= 'http://www.vnnavi.com';
banner_left[i]['width']		= ''; //for flash only
banner_left[i]['height']	= ''; //for flash only
i++;
//----------------------------------------------------


/*
var banner_left_prev	= -1;
function change_banner_left(){
	if ( banner_left.length == 0 ){
		return false;	
	}

	do {
		var num			= rand_int(banner_left.length); //Get random number
	}
	while ( (banner_left.length > 1) && (num == banner_left_prev) )

	banner_left_prev	= num;
	var blength			= banner_left[num]['filename'].length; //Get length of filename
	var btype			= banner_left[num]['filename'].substring(blength - 3); //Get last 3 characters of filename
	btype				= btype.toLowerCase();

	if ( (btype == 'gif') || (btype == 'jpg') || (btype == 'png') ){
		document.getElementById('Left_Banner').innerHTML		= '<a href="'+ banner_left[num]['url'] +'" target="_blank"><img src="images/'+ banner_left[num]['filename'] +'" border="0"></a>';
	}
	else if ( btype == 'swf' ){
		document.getElementById('Left_Banner').innerHTML		= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+ banner_left[num]['width'] +'" height="'+ banner_left[num]['height'] +'"><param name="movie" value="images/'+ banner_left[num]['filename'] +'"><param name="quality" value="high"><embed src="images/'+ banner_left[num]['filename'] +'" quality="high" type="application/x-shockwave-flash" width="'+ banner_left[num]['width'] +'" height="'+ banner_left[num]['height'] +'" pluginspage="http://www.macromedia.com/go/getflashplayer"></object>';
	}

	setTimeout('change_banner_left()', 3*60000); // 3 minuutes
	return true;
}
*/

function randOrd(){
	return Math.round(Math.random()) - 0.5;
} 

function change_banner_left(){
	if ( banner_left.length == 0 ){
		return false;	
	}

	//Create a virtual array
	var tmp_info	= new Array();
	for (j=0; j<i; j++){
		tmp_info[j]	= j;
	}
	//Sort temp array into random order
	tmp_info.sort(randOrd);

	//Display banner
	str_content	= '';
	for (i=0; i<banner_display; i++){
		if ( i >= banner_left.length ){
			break;
		}

		num			= tmp_info[i];
		blength		= banner_left[num]['filename'].length; //Get length of filename
		btype		= banner_left[num]['filename'].substring(blength - 3); //Get last 3 characters of filename
		btype		= btype.toLowerCase();

		if ( (btype == 'gif') || (btype == 'jpg') || (btype == 'png') ){
			str_content		+= '<div style="padding: 5px 0px 5px 0px;"><a href="'+ banner_left[num]['url'] +'" target="_blank"><img src="images/'+ banner_left[num]['filename'] +'" border="0"></a></div>';
		}
		else if ( btype == 'swf' ){
			str_content		+= '<div style="padding: 5px 0px 5px 0px;"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+ banner_left[num]['width'] +'" height="'+ banner_left[num]['height'] +'"><param name="movie" value="images/'+ banner_left[num]['filename'] +'"><param name="quality" value="high"><embed src="images/'+ banner_left[num]['filename'] +'" quality="high" type="application/x-shockwave-flash" width="'+ banner_left[num]['width'] +'" height="'+ banner_left[num]['height'] +'" pluginspage="http://www.macromedia.com/go/getflashplayer"></object></div>';
		}
	}
	
	document.getElementById('Left_Banner').innerHTML		= str_content;
}
change_banner_left();