// JavaScript Document

//validate the name, email,subject,message textbox
	
		

		function isValid()
		{		
			

				if(document.Feedback.txtName.value =="")
				{
					document.Feedback.txtName.focus();
					alert("Enter Name");
					return false;
				}
				if(document.Feedback.txtEmail.value=="")
				{
					document.Feedback.txtEmail.focus();		
					alert("Enter Email ID");
					return false;
				}
				else
				{
					var strErrorMsg = "Enter  Correct Email ID Format " ;
					if (!(/^[\w\.]+@[\w\.]+[\W\.][\w\.]+$/.test(document.Feedback.txtEmail.value)))
					{
					document.Feedback.txtEmail.focus();
					alert(strErrorMsg);
					return false;
					}	
				}				

				if(document.Feedback.txtSubject.value=="")
				{
					document.Feedback.txtSubject.focus();					
					alert("Enter Subject");
					return false;
				}

				if(document.Feedback.txtMessage.value=="")
				{
					document.Feedback.txtMessage.focus();			
					alert("Enter Message");
					return false;
				}
				document.Feedback.SendMail.value="SendMail";
				document.Feedback.submit();

		}