//********************** Validate subscribe form *******************//
function fwp_subscribe(type)
{
	
	 if(type=='3')
	{
		var subscriberName=document.getElementById('firstName').value;
		var subscriberEmail=document.getElementById('email').value;
		
		if(subscriberName=='')
		{
			alert("Please enter first name.");
			document.getElementById('firstName').focus();
			return false;
			
		}
		if(subscriberEmail=='')
		{
				alert("Please enter email.");
				document.getElementById('email').focus();
			return false;
		}
		else if(subscriberEmail!='')
		{
			var ret = validEmail('email');
	
			if( ret == false ){
				document.getElementById('email').focus();
				return false;
			}
		}
				document.newsFrm.submit();
		
}
	
	else if(type=='1')
	{
		var subscriberName=document.getElementById('subscriberName').value;
		var subscriberEmail=document.getElementById('subscriberEmail').value;

		if(subscriberName=='')
		{
			alert("Please enter your name.");
			document.getElementById('subscriberName').focus();
			return false;
			
		}
		if(subscriberEmail=='')
		{
				alert("Please enter your email.");
				document.getElementById('subscriberEmail').focus();
			return false;
		}
		else if(subscriberEmail!='')
		{
			var ret = validEmail('subscriberEmail');
	
			if( ret == false ){
				document.getElementById('subscriberEmail').focus();
				return false;
			}
		}
			document.subsFrm.submit();

	}
	
	
	
}
function validEmail(emailId){
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   	var address = document.getElementById(emailId).value;
   	if(reg.test(address) == false) {
      alert('Invalid Email Address');
	  document.getElementById(emailId).focus();
		i=1;
      return false;
   }
   return true;
}
function wpCommentFrom()
{
	if(document.getElementById('author').value=='')
	{
		alert("Please enter name.");
		document.getElementById('author').focus();
		return false;
	}
	if(document.getElementById('email').value=='')
	{
		alert("Please enter email address.");
		document.getElementById('email').focus();
		return false;
	}
	else if(document.getElementById('email').value!='')
		{
			var ret = validEmail('email');
	
			if( ret == false ){
				document.getElementById('email').focus();
				return false;
			}
		}
	if(document.getElementById('url').value!='')
	{
		var ret=url_validate(document.getElementById('url').value);
		if(ret==false){
		return false;
		}
	}	
	if(document.getElementById('comment').value=='')
	{
		alert("Please enter comment.");
		document.getElementById('comment').focus();
		return false;
	}
	else
	{
		return true;
	}

}

function url_validate(userUrl)
{

	var regUrl = /^(((ht|f){1}(tp:[/][/]){1})|((www.){1}))[-a-zA-Z0-9@:%_\+.~#?&//=]+$/;

	if(regUrl.test(userUrl) == false)
	{
	
		alert("Website URL is not valid.");
		document.getElementById('url').focus();
		return false;
	}
	else
	{
		return true;
	}
}