// AJAX Navigation (Cheers Chris!)
var xmlHttp

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("content").innerHTML=xmlHttp.responseText 
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}

function writeLayer(Type) {
	switch(Type)
	{
		case 1:
			var url="aboutme.html";
			break;
		case 2:
			var url="form.html";
			break;
		case 3:
			var url="gallery.html";
			break;
		default:
			alert("not working :(");
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}
	
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}


// Form Email Validation Code 

function validate() {
	email = document.Contact.txtemail.value;
	var str = email;
	if (str.search(/@/) == -1) {
		emailerror = document.getElementById('emailerror').style;
		emailerror.visibility = "visible";
		return false;
	}
	else return true;
}