var check_contact = function (prepend)
{
	if ( prepend == undefined)
		prepend = "";
		
	var error_str = "";
	if ( $("#contact_title" + prepend).val() == "")
	{
		error_str += "\n* Please select your Title.";
	}
	if ( $("#contact_name" + prepend).val() == "" || $("#contact_name" + prepend).val() == "Name")
	{
		error_str += "\n* Please enter your Name";
	}
	if ( $("#contact_houseno" + prepend).val() == "" || $("#contact_houseno" + prepend).val() == "Flat/House No.")
	{
		error_str += "\n* Please enter your Flat/House No.";
	}
	if ( $("#contact_add" + prepend).val() == "" || $("#contact_add" + prepend).val() == "Address")
	{
		error_str += "\n* Please enter you Address.";
	}
	if ( $("#contact_postcode" + prepend).val() == "" || $("#contact_postcode" + prepend).val() == "Postcode")
	{
		error_str += "\n* Please enter your Postcode.";
	}
	if ( $("#contact_tel" + prepend).val() == "" || $("#contact_tel" + prepend).val() == "Telephone Number")
	{
		error_str += "\n* Please enter your Telephone Number.";
	}
	if ( $("#contact_time" + prepend).val() == "")
	{
		error_str += "\n* Please select Best time to call.";
	}
	if ( $("#contact_notes" + prepend).val() == "" || $("#contact_notes" + prepend).val() == "Notes/Comments")
	{
		error_str += "\n* Please enter Notes/Comments.";
	}
	
	if ( error_str == "" )
	{
		return true;
	}
	else 
	{
		alert("Please complete the form:\n" + error_str);
		return false;
	}
}
var change_main_image = function (url)
{
	$("#mainimage").fadeTo(100, 0, function() { 
		var img = new Image(275, 225);
		$(img).load(function () {
			$("#mainimage").html(this);
			$("#mainimage").fadeTo(100, 1.0);	
		}).attr('src', url);	
	});        
 
}
var filter_type_change = function ()
{
	if ( $("#filter_type").val() == "Let")
	{
		$("#filter_furnish").show();
		$("#filter_min_value").hide();
		$("#filter_max_value").hide();
		$("#filter_rate").show();		
	}
	else if ( $("#filter_type").val() == "Sale")
	{
		$("#filter_furnish").hide();
		$("#filter_max_value").show();
		$("#filter_min_value").show();
		$("#filter_rate").hide();
	}
}

var toggle_input_text = function (obj, text)
{
	if ( text == undefined )
	{
		$(obj).val("");
	}
	else 
	{
		if ( $(obj).val() == "" )
			$(obj).val(text);
	}

}