function getLogin(){
	var home=getHome();
        return (home)?home.substring(19,home.indexOf("/",19)<0?home.length:home.indexOf("/",19)):"";
}
function getHome(){
        return ($$("#icon a")[0])?$$("#icon a")[0].getProperty("href"):null;
}
function getVisitor(){
	return ($("global-menuoptions"))?$$("#global-menuoptions li")[0].getText():null;
}
var onloadActions=new Array();
function addOnloadAction(f){
	onloadActions[onloadActions.length]=f;
}
if(onload)
	addOnloadAction(onload);
onload=function(){
	onloadActions.each(function(f){
		f();
	})
}