function validateform()
{
	var name = document.getElementById("name").value;
	var email = document.getElementById("email").value;
	var subject = document.getElementById("subject").value;
	var message = document.getElementById("message").value;

	if (name == null || name == "")
	{
		hideallerr();
		document.getElementById("errname").style.display = "inline";
		document.getElementById("name").select();
		document.getElementById("name").focus();
		return false;
	} 
	else if (!email.match(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z]{2,4})$/))
	{
		hideallerr();
		document.getElementById("erremail").style.display = "inline";
		document.getElementById("email").select();
		document.getElementById("email").focus();
		return false;
	}
	else if (subject == null || subject == "")
	{
		hideallerr();
		document.getElementById("errsubject").style.display = "inline";
		document.getElementById("subject").select();
		document.getElementById("subject").focus();
		return false;
	}
	else if (message == null || message == "")
	{
		hideallerr();
		document.getElementById("errmessage").style.display = "inline";
		document.getElementById("message").select();
		document.getElementById("message").focus();
		return false;
	}
	return true;
}

function hideallerr()
{
	document.getElementById("errname").style.display = "none";
	document.getElementById("erremail").style.display = "none";
	document.getElementById("errsubject").style.display = "none";
	document.getElementById("errmessage").style.display = "none";
}

function showproject(id)
{
	hideallprojects();
	document.getElementById(id).style.display = "block";
}

function hideallprojects()
{
	document.getElementById("about").style.display = "none";
	document.getElementById("project1").style.display = "none";
	document.getElementById("project2").style.display = "none";
	document.getElementById("project5").style.display = "none";
	document.getElementById("project6").style.display = "none";
}

document.write("<style> .thumb {display: inline !important;} #project1, #project2, #project5, #project6 {display: none;} </style>");