function toggleShow(divName)
{
	oldIndex = $('#old_index')[0].value;
	if(oldIndex != '')
	{
		$('#'+oldIndex).slideUp();
	}
	if(oldIndex == divName)
	{
		if($('#'+divName).css("display") == 'none')
			$('#'+divName).slideDown();
		else
			$('#'+divName).slideUp();
	}
	else
	{
		$('#'+divName).slideDown();
		$('#old_index')[0].value = divName;
	}
}
function showQuestionForm()
{
	$('#ask_blk').css("display", "none");
	$('#quest_img_blk').animate({top: "-245px"}, 1000);
	$('#quest_blk').animate({top: "20px"}, 1000);
}
function validateForm()
{
	trimFields();
	if(obj.full_name.value == '')
	{
		alert("Please enter your Name.");
		obj.full_name.focus();
		return;
	}
	if(obj.phone.value == '')
	{
		alert("Please enter your Phone Number.");
		obj.phone.focus();
		return;
	}
	if(obj.email.value == '')
	{
		alert("Please enter your 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.question.value == '')
	{
		alert("Please enter your Question.");
		obj.question.focus();
		return;
	}
	$('#btn_submit_blk').css("display", "none");
	$('#loader_blk').css("display", "block");
	$.ajax({
		   type: "POST",
		   data: "full_name="+obj.full_name.value+'&phone='+obj.phone.value+'&email='+obj.email.value+'&question='+obj.question.value,
		   url: "submit_question.php",
		   success: function(retVal){
				alert(retVal);
				$('#btn_submit_blk').css("display", "block");
				$('#loader_blk').css("display", "none");
				obj.full_name.value = '';
				obj.phone.value = '';
				obj.email.value = '';
				obj.question.value = '';
				$('#ask_blk').css("display", "block");
				$('#quest_img_blk').animate({top: "0px"}, 1000);
				$('#quest_blk').animate({top: "245px"}, 1000);
		   }
	   });
}