function AX_changeMenu(which) {
	if(document.getElementById(which)){
		var objMenu = (document.getElementById) ? document.getElementById(which).style : document[which];
		var visibile=(objMenu.display!="none");
		var objImg=document.images['menu'+which];
		if (visibile) {
			objMenu.display="none";
			objImg.src='/images/icon/open_on.jpg';
		} else {
			objMenu.display="";
			objImg.src='/images/icon/close_on.jpg';
		}
	}
	return false;
}
function AX_openMenu() {
   var divs=document.getElementsByTagName("div");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="";
     objImg=document.images("menu"+divs[i].id);
     objImg.src="/images/icon/close.jpg";
   }
}
function AX_closeMenu() {
   var divs=document.getElementsByTagName("div");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="none";
     objImg=document.images("menu"+divs[i].id);
     objImg.src="/images/icon/open.jpg";
   }
}