function checkFlash(version)
{
var isFlash = 0;
var verStr = (version) ? "."+version : "";

if (Boolean(document.getElementById)) {
		eval('try {var o=new ActiveXObject("ShockwaveFlash.ShockwaveFlash'+verStr+'"); if(o) isFlash=true; o=null;} catch(e){}');
}
return Boolean(isFlash);
}