function preloader() {
if (document.getElementById) {  // DOM3 = IE5, NS6
document.getElementById('hidepage').style.visibility = 'hidden';
}
else {
if (document.layers) {  // Netscape 4
document.hidepage.visibility = 'hidden';
}
else {  // IE 4
document.all.hidepage.style.visibility = 'hidden';
}
}
}



var r={'special':/[\W]/g}
function valid(o,w)
{
  o.value = o.value.replace(r[w],'');
}



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;
}
}



var u = navigator.userAgent.toLowerCase();
var iphone = ((u.indexOf('iphone'))!=-1);
if (iphone) {
    alert("Howdy, dear iphone owner!");
	window.location=("iphone/iphone.php");
}

function gotopage(page)
	{
		window.location = "?page=" + page;
	}