function validateEmail()
{

	trimFields();

	if(obj.first_name.value == '' || obj.first_name.value == 'First Name')
	{
		alert("Please enter First Name");
		obj.first_name.focus();
		return;
	}
	if(obj.last_name.value == '' || obj.last_name.value == 'Last Name')
	{
		alert("Please enter Last Name");
		obj.last_name.focus();
		return;
	}
	if(obj.email.value == '' || obj.email.value == 'Email')
	{
		alert("Please enter Email");
		obj.email.focus();
		return;
	}
	if(!chkEmail(obj.email.value))
	{
		alert("Please enter a valid Email");
		obj.email.focus();
		obj.email.select();
		return;
	}
	if(obj.message.value == '' || obj.message.value == 'Message')
	{
		alert("Please enter Message");
		obj.message.focus();
		return;
	}
	$('#loader_image1').css("display", "block");
	$.post("email_form.php",{ name:obj.first_name.value,lname:obj.last_name.value,email:obj.email.value,message:obj.message.value },
	   function(msg) {
		   $('#loader_image1').css("display", "none");
		  $('#success_msg').html(msg);
		  document.frmEmail.reset();		
   	}); 
   	
   	
}