function validatecontact(){
	if(document.contact.name.value==""){
		alert("Please Enter Your Name");
		return false;
	}
	
	if(document.contact.email.value=="")
	{
		alert("Please Enter Your Email Address");
		document.contact.email.focus();
        return false;
	}else
	{
	  var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
      if (filter.test(document.contact.email.value))
        {

        }
       else
        {
        	alert("Please Enter Valid Email Address!");
        	return false;
        }
	}
	
	if(document.contact.message.value=="")
	{
		alert("Please Enter Your Message");
		document.contact.message.focus();
		return false;
	}
	if(document.contact.keystring4.value=="")
	{
		alert("PLease Enter the Code below");
		document.contact.keystring4.focus();
		return false;
	}
}