// JavaScript Document


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

		 
		  if(name=="")
			{
			   alert("Please enter the name");
                           document.getElementById("name").focus();
			   return (false);
			}
 
		  if (email=="")
			{
			   alert("Please enter the email");
                           document.getElementById("email").focus();
			   return (false);
			}

		  if ((email.indexOf('@') < 0) || ((email.charAt(email.length-4) != '.') && (email.charAt(email.length-3) != '.')))
		       {
			   alert("You have entered an invalid email address. Please try again.");
                           document.getElementById("email").focus();
			   return (false);
		       }
          
		 if (message=="")
			{
			   alert("Please enter the message");
                           document.getElementById("message").focus();
			   return (false);
			} 
               
                 return (true);
	      
  }      



 function emailvalidateform()
  {
	       var yourname=document.getElementById("yourname").value; 
	       var youremail=document.getElementById("youremail").value; 
               var friendsemail=document.getElementById("friendsemail").value; 

		 
		  if(yourname=="")
			{
			   alert("Please enter your name");
                           document.getElementById("yourname").focus();
			   return (false);
			}
 
		  if (youremail=="")
			{
			   alert("Please enter the your email");
                           document.getElementById("youremail").focus();
			   return (false);
			}

		  if ((youremail.indexOf('@') < 0) || ((youremail.charAt(youremail.length-4) != '.') && (youremail.charAt(youremail.length-3) != '.')))
		       {
			   alert("You email address is invalid. Please try again.");
                           document.getElementById("youremail").focus();
			   return (false);
		       }
          	

                   if (friendsemail=="")
			{
			   alert("Please enter the your friends email");
                           document.getElementById("friendsemail").focus();
			   return (false);
			}

		  if ((friendsemail.indexOf('@') < 0) || ((friendsemail.charAt(friendsemail.length-4) != '.') && (friendsemail.charAt(friendsemail.length-3) != '.')))
		       {
			   alert("Your friends email address is invalid. Please try again.");
                           document.getElementById("friendsemail").focus();
			   return (false);
		       }
               
                 return (true);
	      
  }