$(document).ready(function(){
//global vars
	var enquiryfrm = $("#send_to_frnd");
	var to_name = $("#to_name");
	var to_nameInfo = $("#to_nameInfo");
	var to_email = $("#to_email");
	var to_emailInfo = $("#to_emailInfo");
	var yourname = $("#yourname");
	var yournameInfo = $("#yournameInfo");
	var youremail = $("#youremail");
	var youremailInfo = $("#youremailInfo");
	var frnd_comments = $("#frnd_comments");
	var frnd_commentsInfo = $("#frnd_commentsInfo");
	
	var frnd_subject = $("#frnd_subject");
	var frnd_subjectInfo = $("#frnd_subjectInfo");

	//On blur
	to_name.blur(validate_to_name);
	to_email.blur(validate_to_email);
	yourname.blur(validate_yourname);
	youremail.blur(validate_youremail);
	frnd_comments.blur(validate_frnd_comments);
	frnd_subject.blur(validate_frnd_subject);

	//On key press
	to_name.keyup(validate_to_name);
	to_email.keyup(validate_to_email);
	yourname.keyup(validate_yourname);
	youremail.keyup(validate_youremail);
	frnd_comments.keyup(validate_frnd_comments);
	frnd_subject.keyup(validate_frnd_subject);

	//On Submitting
	enquiryfrm.submit(function(){
		if(validate_to_name() & validate_to_email() & validate_yourname() & validate_youremail() & validate_frnd_subject() & validate_frnd_comments())
		{
			function reset_send_email_agent_form()
			{
				document.getElementById('to_name').value = '';
				document.getElementById('to_email').value = '';
				document.getElementById('yourname').value = '';
				document.getElementById('youremail').value = '';	
				document.getElementById('frnd_subject').value = '';
				document.getElementById('frnd_comments').value = '';	
			}
			return true
		}
		else
		{
			return false;
		}
	});
	
	//validation functions
	function validate_to_name()
	{
		if($("#to_name").val() == '')
		{
			to_name.addClass("error");
			to_nameInfo.text("Please Enter To Name");
			to_nameInfo.addClass("message_error2");
			return false;
		}
		else{
			to_name.removeClass("error");
			to_nameInfo.text("");
			to_nameInfo.removeClass("message_error2");
			return true;
		}
	}
	function validate_to_email()
	{
		var isvalidemailflag = 0;
		if($("#to_email").val() == '')
		{
			isvalidemailflag = 1;
		}else
		if($("#to_email").val() != '')
		{
			var a = $("#to_email").val();
			var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
			//if it's valid email
			if(filter.test(a)){
				isvalidemailflag = 0;
			}else{
				isvalidemailflag = 1;	
			}
		}
		if(isvalidemailflag)
		{
			to_email.addClass("error");
			to_emailInfo.text("Please Enter valid Email Address");
			to_emailInfo.addClass("message_error2");
			return false;
		}else
		{
			to_email.removeClass("error");
			to_emailInfo.text("");
			to_emailInfo.removeClass("message_error");
			return true;
		}
	}

	function validate_yourname()
	{
		if($("#yourname").val() == '')
		{
			yourname.addClass("error");
			yournameInfo.text("Please Enter Your Name");
			yournameInfo.addClass("message_error2");
			return false;
		}
		else{
			yourname.removeClass("error");
			yournameInfo.text("");
			yournameInfo.removeClass("message_error2");
			return true;
		}
	}

	function validate_youremail()
	{
		var isvalidemailflag = 0;
		if($("#youremail").val() == '')
		{
			isvalidemailflag = 1;
		}else
		if($("#youremail").val() != '')
		{
			var a = $("#youremail").val();
			var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
			//if it's valid email
			if(filter.test(a)){
				isvalidemailflag = 0;
			}else{
				isvalidemailflag = 1;	
			}
		}
		if(isvalidemailflag)
		{
			youremail.addClass("error");
			youremailInfo.text("Please Enter valid Email Address");
			youremailInfo.addClass("message_error2");
			return false;
		}else
		{
			youremail.removeClass("error");
			youremailInfo.text("");
			youremailInfo.removeClass("message_error");
			return true;
		}
	}
	function validate_frnd_comments()
	{
		if($("#frnd_comments").val() == '')
		{
			frnd_comments.addClass("error");
			frnd_commentsInfo.text("Please Enter Comments");
			frnd_commentsInfo.addClass("message_error2");
			return false;
		}
		else{
			frnd_comments.removeClass("error");
			frnd_commentsInfo.text("");
			frnd_commentsInfo.removeClass("message_error2");
			return true;
		}
	}
	
	function validate_frnd_subject()
	{
		if($("#frnd_subject").val() == '')
		{
			frnd_subject.addClass("error");
			frnd_subjectInfo.text("Please Enter Subject");
			frnd_subjectInfo.addClass("message_error2");
			return false;
		}
		else{
			frnd_subject.removeClass("error");
			frnd_subjectInfo.text("");
			frnd_subjectInfo.removeClass("message_error2");
			return true;
		}
	}
});