// JavaScript Document
function hide()
{
var NN4 = document.layers? true : false;
var IE4 = document.all? true : false;
var FF = document.getElementById? true : false;
	if (IE4) {
		document.all['layer1'].style.visibility = "hidden";
	}
	else if(NN4) {
		document.layers['layer1'].visibility = "hidden";
	}
	else if(FF) {
		document.getElementById("layer1").style.display = "none";
	}
}