// JavaScript Document

var url=window.location.href;
////alert(url);
var SLDName=url.substring(7,url.indexOf('.'));
var ObjcetUrl='bannerflash/'+SLDName;
//alert(ObjcetUrl);
function CheckPage(url) //通过ajax 判断当前的文件是否存在
{  
    var UserObjcet=null;
    if (window.XMLHttpRequest)
    { 
         UserObjcet = new XMLHttpRequest();     
    }
    else if (window.ActiveXObject)
    { 
         UserObjcet = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
    UserObjcet.open("HEAD",url,false);   
    UserObjcet.send();   
    return UserObjcet.status==200;
}   
if(CheckPage(ObjcetUrl+'.swf'))//如果同名flash存在现实flash
{
   AC_FL_Runcontainer('codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0','width','690','height','385','src',ObjcetUrl,'quality','high','wmode','transparent','pluginspage','http://www.macromedia.com/go/getflashplayer','movie',ObjcetUrl); //end AC code
}
else if(CheckPage(ObjcetUrl+'.jpg'))//如果同名的图片存在现实图片
{
    document.write("<img src='temp/"+ObjcetUrl+".jpg'>");
}
else//如果flash和图片都不存在则显示默认的flash
{
   ObjcetUrl='http://www.chana-mazda.com/images/shop/flash/pageflash';
   AC_FL_Runcontainer('codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0','width','690','height','385','src',ObjcetUrl,'quality','high','wmode','transparent','pluginspage','http://www.macromedia.com/go/getflashplayer','movie',ObjcetUrl); //end AC code
}