function show(id){
	hideallids();
	showdiv(id)
}

function hideallids(){
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}
}

function hidediv(id){
	if (document.getElementById) {document.getElementById(id).style.display = 'none';
	}else{
		if (document.layers) {document.id.display = 'none';
		}else{
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id){
	if (document.getElementById){document.getElementById(id).style.display = 'block';
	}else{
		if (document.layers){document.id.display = 'block';
		}else{
			document.all.id.style.display = 'block';
		}
	}
}