function dynamicLoad(jsFileName){
//--for cache
var now = new Date();
var getData = '/js/live/' +jsFileName+'?nc='+now.getTime();
if( document.all ){
if( navigator.userAgent.indexOf("Win")!=-1 ){
//--for document.all && Win
eval(document.all('dynld')).src = getData;
} else if( navigator.userAgent.indexOf("Mac")!=-1 ){
//--for document.all && Mac
document.body.insertAdjacentHTML('BeforeEnd'
,'');
}
} else if(document.getElementById){
//--for w3c-dom widthout document.all
var cnode =document.getElementById('dynld');
var nnode = document.createElement('script');
nnode.src = getData;
nnode.id = 'dynld';
cnode.parentNode.replaceChild(nnode,cnode);
} else {
//--for nondhtml(n4...)
if(document.images){
var datasrc = new Image();
datasrc.src = getData;
location.href = datasrc.src;
}
}
}
document.write('');