var j = "k";

$(document).ready(function(){
	$('.main-menu-nav').hover(
		function(){
			$('.submenu', this).show();
		},
		function(){
			$('.submenu', this).hide();
		}
	);
});

function buttonrollon(){}
function buttonrollout(){}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_btn_over = newImage("/images/home_btn-over.jpg");
		about_btn_over = newImage("/images/about_btn-over.jpg");
		lifestyle_btn_over = newImage("/images/lifestyle_btn-over.jpg");
		vacation_btn_over = newImage("/images/vacation_btn-over.jpg");
		realestate_btn_over = newImage("/images/realestate_btn-over.jpg");
		contact_btn_over = newImage("/images/contact_btn-over.jpg");
		preloadFlag = true;
	}
}

function showContactTab( selected_tab ) {
	var tabs = ['contact_general', 'contact_property', 'contact_realestate'];
	
	for ( tab in tabs ) {
		var t = document.getElementById( tabs[ tab ] );

		if ( tabs[ tab ] == selected_tab ) {
			t.style.display = 'block';
		} else t.style.display = 'none';
	}
}