function viewMainFlash(opt_flash_skin)
{
	var visualswf= "main_season1.swf";
	var mainswf = "main1.swf";

	opt_flash_skin = opt_flash_skin ||2 ;

	switch(opt_flash_skin){

	case "1" :
		visualswf= "main_season1.swf";
		mainswf = "main1.swf";
		break;
	case "2" :
		visualswf= "main_season2.swf";
		mainswf = "main2.swf";
		break;
	case "3" :
		visualswf= "main_season3.swf";
		mainswf = "main3.swf";
		break;
	case "4" :
		visualswf= "main_season4.swf";
		mainswf = "main4.swf";
		break;
	}

	visualswf = "/webd/flash/" + visualswf;
	
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="100%" height="754" id="main" align="middle">');
	document.write('<param name="movie" value="/webd/flash/' + mainswf + '?visualswf=' + visualswf + '&xmlURL=/WebApp/XMLDatas/MenuLink.aspx&link1=/webapp/poworld/popularity/toplist.aspx&link2=/webapp/poworld/pointroduce/bestpo/bestpo.aspx&link3=/webapp/enjoy/album/bestalbum/bestalbum.aspx&po_link=/webapp/poworld/pointroduce/POList/POList02.aspx"/>');
	document.write('<param name="allowScriptAccess" value="always" />');
	document.write('<param name="wmode" value="opaque"/>');
	document.write('<!-- Hixie method -->');
	document.write('<!--[if !IE]> <-->');
	document.write('<object type="application/x-shockwave-flash" data="/webd/flash/main.swf?visualswf=' + visualswf + '&xmlURL=/WebApp/XMLDatas/MenuLink.aspx&link1=/webapp/poworld/popularity/toplist.aspx&link2=/webapp/poworld/pointroduce/bestpo/bestpo.aspx&link3=/webapp/enjoy/album/bestalbum/bestalbum.aspx&po_link=/webapp/poworld/pointroduce/POList/POList02.aspx" wmode="opaque" width="100%" height="754">');
	document.write('<img src="/webd/images/main/img_dvmain.jpg" alt="main" />'); 
	document.write('</object>');
	document.write('<!--> <![endif]-->');
	document.write('</object>');
}