function show_obj(obj_ID)
{
  if (document.getElementById) {
		document.getElementById(obj_ID).style.visibility ="visible";
	} else {
		if (document.layers) {
			document.layers[obj_ID].visibility = "show";
		} else {
			if (document.all) {
				document.all(obj_ID).style.visibility="visible";
			}
		}
	}

}

function hide_obj(obj_ID)
{

  if (document.getElementById) {
		document.getElementById(obj_ID).style.visibility ="hidden";
	} else {
		if (document.layers) {
			document.layers[obj_ID].visibility = "hidden";
		} else {
			if (document.all) {
				document.all(obj_ID).style.visibility="hidden";
			}
		}
	}
}
function hide_all_obj()
{
numorg = 2

orgs=new Array();
orgs[0]='org1';
orgs[1]='org2';

for (var i=0;i < 2;i++){
	if (document.getElementById) {
		document.getElementById(orgs[i]).style.visibility ="hidden";
	} else {
		if (document.layers) {
			document.layers[orgs[i]].visibility = "hidden";
		} else {
			if (document.all) {
				document.all(orgs[i]).style.visibility="hidden";
			}
		}
	}
}
}