function validate_form()
{
  var error_color = "#fe5f5f";
	var normal_color = "#dedede";

  if(document.getElementById("name").value == "")
	{
	  document.getElementById("name").style.borderColor = error_color;
		var errors = true;
	}
	else
	{
	  document.getElementById("name").style.borderColor = normal_color;
	}
	
	if(document.getElementById("email").value == "")
	{
	  document.getElementById("email").style.borderColor = error_color;
		var errors = true;
	}
	else
	{
	  document.getElementById("email").style.borderColor = normal_color;
	}
	
	if(document.getElementById("subject").value == "")
	{
	  document.getElementById("subject").style.borderColor = error_color;
		var errors = true;
	}
	else
	{
	  document.getElementById("subject").style.borderColor = normal_color;
	}
	
	if(document.getElementById("message").value == "")
	{
	  document.getElementById("message").style.borderColor = error_color;
		var errors = true;
	}
	else
	{
	  document.getElementById("message").style.borderColor = normal_color;
	}
	
	if(errors != true)
	{
		document.getElementById("contact_form").submit();
	}
	
	document.getElementById("name").onfocus = document.getElementById("email").onfocus = document.getElementById("subject").onfocus = document.getElementById("message").onfocus = function()
	{
	  this.style.borderColor = normal_color;
	}
}