if (document.images)
	{
	      var domain = "http://www.kibi.org/images/";
	      var state="";
	      // set image url
	      image_out = new Array();
	      image_out[0] = domain + "nav_home.jpg";
		  image_out[1] = domain + "nav_donate.jpg";
	      image_out[2] = domain + "nav_volunteer.jpg";
	      image_out[3] = domain + "nav_recycle.jpg";
	      image_out[4] = domain + "nav_apply.jpg";
	      image_out[5] = domain + "nav_programs.jpg";
	      image_out[6] = domain + "nav_events.jpg";
	      image_out[7] = domain + "nav_about.jpg";
	      image_out[8] = domain + "callout_get_help.jpg";
	      image_out[9] = domain + "callout_recycle.jpg";
	      image_out[10] = domain + "callout_be_social.jpg";
	      image_out[11] = domain + "callout_shop.jpg";
	      image_out[12] = domain + "callout_donate.jpg";
	      image_out[13] = domain + "go.jpg";
	      
	      image_over = new Array();
	      image_over[0] = domain + "nav_over_home.jpg";
	      image_over[1] = domain + "nav_over_donate.jpg";
	      image_over[2] = domain + "nav_over_volunteer.jpg";
	      image_over[3] = domain + "nav_over_recycle.jpg";
	      image_over[4] = domain + "nav_over_apply.jpg";
	      image_over[5] = domain + "nav_over_programs.jpg";
	      image_over[6] = domain + "nav_over_events.jpg";
	      image_over[7] = domain + "nav_over_about.jpg";
	      image_over[8] = domain + "callout_over_get_help.jpg";
	      image_over[9] = domain + "callout_over_recycle.jpg";
	      image_over[10] = domain + "callout_over_be_social.jpg";
	      image_over[11] = domain + "callout_over_shop.jpg";
	      image_over[12] = domain + "callout_over_donate.jpg";
	      image_over[13] = domain + "go_over.jpg";
	   
	      var i = 0;
	      imgover = new Array();
	      for(i=0; i<=13; i++) {
	      	imgover[i] = new Image();
		 	imgover[i].src = image_over[i];
	      }
	      
	      var i = 0;
	      imgout = new Array();
	      for(i=0; i<=13; i++) {
	      	imgout[i] = new Image();
		 	imgout[i].src = image_out[i];
	      }
	}