var state = 'none';

function showhide(layer_ref) {

if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}

function CheckContactForm(){
	var sMsg = '';
	if (document.getElementById("Name").value == ''){sMsg = sMsg + 'Please enter your Name.\n';}
	if (document.getElementById("Email").value == ''){sMsg = sMsg + 'Please enter your Email.\n';}
	if (sMsg == ''){return true;}else{alert(sMsg); return false;}
}