XML onload parameters

Hello,

I’d like to pass a parameter into the xml.onload function.

Usually we have:
myXML = new XML();
myXML.onLoad = handleLoad;
myXML.load(“whatever.xml”);

function handleLoad(success){
if(success){
//do something
}else{
//do something else
}
}

MY GOAL:
something like:
p=this;
myXML.onLoad = handleLoad(success,p)

function handleLoad(success,p){

}

I want to be able to pass a parameter § into the handleLoad function as well as track the onload success…

How do you do this?

thanks in advance…