jQuery.preloadImages = function()
{
 for(var i = 0; i<arguments.length; i++)
 {
  jQuery("<img>").attr("src", arguments[i]);
 }
};
$.preloadImages("images/navi_building_analysis_on.png","images/navi_dam_on.png", "images/navi_fundraising_on.png", "images/navi_graphics_on.png", "images/navi_interactive_on.png", "images/navi_kiosk_on.png", "images/navi_real_marketing_on.png", "images/navi_visualization_on.png", "images/navi_websites_on.png","images/navi_building_analysis_hover.png","images/navi_dam_hover.png", "images/navi_fundraising_hover.png", "images/navi_graphics_hover.png", "images/navi_interactive_hover.png", "images/navi_kiosk_hover.png", "images/navi_real_marketing_hover.png", "images/navi_visualization_hover.png", "images/navi_websites_hover.png", "images/menu_about_hover.png", "images/menu_news_hover.png", "images/menu_login_hover.png", "images/menu_contact_hover.png", "images/menu_about_on.png", "images/menu_news_on.png", "images/menu_login_on.png", "images/menu_contact_on.png", "images/filter_on.jpg", "images/filter_hover.jpg", "images/super_filter_on.jpg", "images/super_filter_hover.jpg","images/navi_building_analysis_hoveron.png","images/navi_dam_hoveron.png", "images/navi_fundraising_hoveron.png", "images/navi_graphics_hoveron.png", "images/navi_interactive_hoveron.png", "images/navi_kiosk_hoveron.png", "images/navi_real_marketing_hoveron.png", "images/navi_visualization_hoveron.png", "images/navi_websites_hoveron.png");
//$.preloadImages("http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_2.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_3.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_4.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_5.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_6.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_7.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_8.jpg","http://hwcdn.net/e7i9s6j8/cds/ifmm_site/bg_9.jpg");
$(document).ready(function() {
$('.navi').hover(function() {
	
	activeSrc = $(this).attr("src");
	activeSrc = activeSrc.replace("_off","_hover");
	activeSrc = activeSrc.replace("_on","_hoveron");
	$(this).attr("src",activeSrc);
		}, function() {
	activeSrc = $(this).attr("src");
	activeSrc = activeSrc.replace("_hoveron","_on");
	activeSrc = activeSrc.replace("_hover","_off");
	$(this).attr("src",activeSrc);
});

$('.navi').click(function() {

	activeSrc = $(this).attr("src");
	if(activeSrc.indexOf("_hover")) {
		
		$('.navi').each(function(index) {
				if($(this).attr("src").indexOf("_on")) {
					
					$(this).attr("src", $(this).attr("src").replace("_on","_off"));
				}
				
		});
		if(activeSrc.indexOf("_hoveron") < 0) {
		activeSrc = activeSrc.replace("_hover","_hoveron");
		$(this).attr("src",activeSrc);
		}
	}
		
});

$('.menu').hover(function() {
	
	activeSrc = $(this).attr("src");
	activeSrc = activeSrc.replace("_off","_hover");
	$(this).attr("src",activeSrc);
		}, function() {
	activeSrc = $(this).attr("src");
	activeSrc = activeSrc.replace("_hover","_off");
	$(this).attr("src",activeSrc);
});

$('.menu').click(function() {

	activeSrc = $(this).attr("src");
	if(activeSrc.indexOf("_hover")) {
		
		$('.menu').each(function(index) {
				if($(this).attr("src").indexOf("_on")) {
					
					$(this).attr("src", $(this).attr("src").replace("_on","_off"));
				}
				
		});
		activeSrc = activeSrc.replace("_hover","_on");
		$(this).attr("src",activeSrc);
	}
		
});



});