/*Flash Plagin search*/

var flashVersion=false;
var nn=(navigator.appName.charAt(0)=="N" && navigator.userAgent.indexOf("Safari") == -1) || false;
var n6=(document.getElementById && nn) || false;
var opera=(navigator.appName.charAt(0)=="O") || false;
var ie=(document.all && !nn && !opera) || false;
var safari=(navigator.userAgent.indexOf("Safari")!=-1) || false;
var mac=(navigator.userAgent.indexOf("Mac")!=-1) || false;
var ver=""+navigator.appVersion;
var fno=ver.indexOf(" ");
var macChecked=0;
ver=eval(ver.substring(0,fno));
var macIE5=(mac && navigator.userAgent.indexOf("MSIE 5")!=-1) || false;


if (ie && !mac){
var flashVersion=new ActiveXObject("ShockwaveFlash.ShockwaveFlash").FlashVersion();
flashVersion=Math.floor(flashVersion / 0x10000);
}

if (!flashVersion){
if (nn && !document.plugins &&!safari) flashVersion=false;
else if ((nn || n6 || safari || macIE5 || opera) && navigator.plugins) flashVersion=navigator.plugins["Shockwave Flash"].description.substring(16,18);
else flashVersion=false;
}

if (ie && mac && !macIE5) {
window.onload=chkMac;
}

function chkMac(){
if (window["sample"]) flashVersion=((window["sample"].FlashVersion() & 0xffff0000) >> 16);
macChecked=1;
checkplugin();
}

function checkplugin(){
if (mac && ie && !macIE5 && macChecked==0) return;
else if (!flashVersion){
//Flashプラグインが入っていない時の動作
document.write('<img src="common/img/top/main_image.jpg" alt="" width="770" height="333" usemap="#Map">');
}
else if (flashVersion<=7){
//FlashプラグインVer7以下の場合の動作
document.write('<img src="common/img/top/main_image.jpg" alt="" width="770" height="333" usemap="#Map">');
}
else{
//FlashプラグインVer8以上の動作
document.write('<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="770" height="333"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="common/fla/top2.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="common/fla/top2.swf" quality="high" bgcolor="#ffffff" width="770" height="333" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}
}
