// JavaScript Document


function checkEmail() {
//alert('125');
var email = document.getElementById('email');
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(email.value)) {
	 err = 1;
	 e_msg +=('Please provide a valid email address')+divider;
	
	email.focus
	return false;
	}
return true;
}

$().ready(function() {
// validate the comment form when it is submitted
document.getElementById("commentform").onsubmit=function()
	{
	
	   e_msg = '';
	   var divider = '<br/>';
	    var err=0;
		if ( document.getElementById("author").value == '' )
		{
		
		    err = 1;
	        e_msg += 'Empty name'+divider;
		 	
	   }
	   
	   if ( document.getElementById("email").value == '' )
		{
		
		    err = 1;
	        e_msg +=('Empty Email Address')+divider;
			
		 	
	   }
	    if (document.getElementById("email").value.length > 0 && !checkEmail() )
	       {
	     //  alert ("email is invalid.");
		     err = 1;
	     
		   
		
	       
		  
	       }
	   
	  
	    if ( document.getElementById("comment").value == '' )
		{
		  err = 1;
	     e_msg +=('Empty comment')+divider;
		 
	   }
	   if ( document.getElementById("securitycode").value == '' )
		{
		 err = 1;
	     e_msg +=('Empty Securitycode')+divider;
		
		}
		
		   
	if(err==0)
		return true;
	else
		{
		document.getElementById("comment-post-message").innerHTML = ('<span style="color:red">'+e_msg+'</span>');
		return false;
		}	

	}
});