// JavaScript Document
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
}

function menu_s(obj){
	getObject(obj).src = "images/" + obj+"1.gif";
	if(getObject(obj+"_sub")){
		getObject(obj+"_sub").style.display = "block";
	}
}
function menu_h(obj){
	getObject(obj).src = "images/" + obj+".gif";
	if(getObject(obj+"_sub")){
		getObject(obj+"_sub").style.display = "none";
	}
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}