<SCRIPT LANGUAGE="JavaScript" type="text/javascript">
<!--
//JS Test
var Request=function(){
this.getParameter=function(name){
var trnval = '';
var nowAddress=unescape(location.href);
var parameters=(nowAddress.slice(nowAddress.indexOf('?')+1, nowAddress.length)).split('&');
for(var i = 0; i<parameters.length; i++){
var varName=parameters[i].split('=')[0];
if(varName.toUpperCase() == name.toUpperCase()){
rtnval=parameters[i].split('=')[1];
break;
}
}
document.write(rtnval);
}
}
var request = new Request();
//요렇게 쓰면 aaa값이 넘어온다.
request.getParameter('aaa');
//-->
</SCRIPT>
url: 위 스크립트 페이지?aaa=100
해보면 된다.