onsubmit = function validemail()	
				{
					var validates = true;
					var invalidchars = " /:,;";
					var email = document.getElementById("email");
					var atPos = email.value.indexOf("@",1);
					var dotPos = email.value.indexOf(".",atPos);
					var firstname = document.getElementById("firstname");
					var lastname = document.getElementById("lastname");
					var phone = document.getElementById("phone");
					
					if (firstname.value == "")
						{
							document.getElementById("firstnameerrormsg").style.display ="block";
							validates = false;
						}
						else
						{
							document.getElementById("firstnameerrormsg").style.display ="none";
						}
						
					if (lastname.value == "")
						{
							document.getElementById("lastnameerrormsg").style.display ="block";
							validates = false;
						}
						else
						{
							document.getElementById("lastnameerrormsg").style.display ="none";
						}
					
					if (phone.value == "")
						{
							document.getElementById("phoneerrormsg").style.display ="block";
							validates = false;
						}
						else
						{
							document.getElementById("phoneerrormsg").style.display ="none";
						}
					
					if (email.value == "")
						{
							document.getElementById("emailerrormsg").style.display ="block";
							return false;
						}
						else
						{
							document.getElementById("emailerrormsg").style.display ="none";
						}

					if (atPos == -1)
						{
							document.getElementById("correctemail").style.display ="block";
							validates = false;
						}
						else
						{
							document.getElementById("correctemail").style.display ="none";
						}
						
					if (dotPos == -1)
						{
							document.getElementById("correctemail").style.display ="block";
							validates = false;
						}
						else
						{
							document.getElementById("correctemail").style.display ="none";
						}
					return validates;
					
				}		

				onload = function hide()
					{
						document.getElementById("firstnameerrormsg").style.display ="none";
						document.getElementById("lastnameerrormsg").style.display ="none";
						document.getElementById("phoneerrormsg").style.display ="none";
						document.getElementById("emailerrormsg").style.display ="none";
						document.getElementById("correctemail").style.display ="none";
					}