var FlashVer = 6;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
var swflist = new Array(
      "make_endo_topimage1.swf",
      "make_endo_topimage2.swf",
      "make_endo_topimage3.swf",
      "make_endo_topimage4.swf",
      "make_endo_topimage5.swf");
var giflist = new Array(
      "topimage1.jpg",
      "topimage2.jpg",
      "topimage3.jpg",
      "topimage4.jpg",
      "topimage5.jpg");
var selectnum = Math.floor((Math.random() * 100)) % swflist.length;
if ( plugin ){
	var words = navigator.plugins["Shockwave Flash"].description.split(" ");
	for (var i = 0; i < words.length; ++i){
		if (isNaN(parseInt(words[i])))
		continue;
		var PluginVer = words[i]; 
	}
	var FlashPlayFlag = PluginVer >= FlashVer;
} else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.appVersion.indexOf("Win") != -1)){
	document.write('<scr' + 'ipt language="VBScript"\> \n');
	document.write('on error resume next \n');
	document.write('FlashPlayFlag = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & FlashVer))) \n');
	document.write('</scr' + 'ipt\> \n');
}
if ( FlashPlayFlag ){
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="769" height="348">');
	document.write('	<param name="movie" value="' + swflist[selectnum] + '">');
	document.write('	<param name="quality" value="high">');
	document.write('	<param name="loop" value="false">');
	document.write('	<embed src="' + swflist[selectnum] + '" quality="high" loop="true" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="769" height="348"></embed>');
	document.write('</object>');
} else {
	document.write('<img src="img_common/' + giflist[selectnum] + '" width="769" height="348" />');
}