var SV_flash_ver = 6;
var SV_flash = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( SV_flash ) {
    SV_flash = parseInt(SV_flash.description.substring(SV_flash.description.indexOf(".")-1)) >= SV_flash_ver;
} else {
    document.write('<SCRIPT LANGUAGE=VBScript\> \n');
    document.write('on error resume next \n');
    document.write('SV_flash = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+SV_flash_ver+'")))\n');
    document.write('</SCRIPT\> \n');
}

function check_SV_flash()
{
    if (SV_flash) {
        return true;
    }
    return false;
}

function check_IsIE(){
    if(navigator){
        if(navigator.userAgent){
            var ua = navigator.userAgent;
            if(ua.indexOf('MSIE 6.0') != -1){ return true;} //IE6.0
            if(ua.indexOf('MSIE 7.0') != -1){ return true;} //IE7.0
        }
    }
    return false;
}

function check_IsWin(){
    if(navigator){
        if(navigator.userAgent){
            var ua = navigator.userAgent;
            if(ua.indexOf('Win') != -1){
                if(ua.indexOf('NT 5.0') != -1){ return true;} //Windows2000
                if(ua.indexOf('NT 5.1') != -1){ return true;} //WindowsXP
                if(ua.indexOf('SV1') != -1){ return true;} //WindowsXP SP2
            }
        }
    }
    return false;
}
function chkEnvData(){

    if(!check_IsWin() || !check_IsIE() || !check_SV_flash() ){
        return false;
    }
    return true;
}

function start_player(url) {
    window.open(url,'view','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=960,height=730');
}