function showIt(id) {
var d = document.getElementById(id);
if (d) {d.style.display='block';}
}


function hideIt(id) {
  document.getElementById(id).style.display='none';
}

function preloadImages() {        
	image1 = new Image();
	image1.src = "images/content_bg.jpg";	
	image2 = new Image();
	image2.src = "images/bg2.jpg";	
	image3 = new Image();
	image3.src = "images/bg.jpg";	
	image4 = new Image();
	image4.src = "images/big_map3.jpg";	
	image5 = new Image();
	image5.src = "images/envelope.gif";	
	image6 = new Image();
	image6.src = "images/foot6_f.jpg";
	image7 = new Image();
	image7.src = "images/foot_bg.jpg";	
	image8 = new Image();
	image8.src = "images/head7_e.jpg";
	image9 = new Image();
	image9.src = "images/head7_f.jpg";
	image10 = new Image();
	image10.src = "images/head6_e.jpg";
	image11 = new Image();
	image11.src = "images/head6_f.jpg";
	image12 = new Image();
	image12.src = "images/intro_bg.jpg";	
	image13 = new Image();
	image13.src = "images/menu_bot.gif";	
	image14 = new Image();
	image14.src = "images/mennu_top.gif";	
	image15 = new Image();
	image15.src = "images/sm_bg2.gif";	
	image16 = new Image();
	image16.src = "images/sm_bg2_on.gif";	
	image17 = new Image();
	image17.src = "images/sub_bg1.gif";	
	image18 = new Image();
	image18.src = "images/sub_bg1_on.gif";
	image19 = new Image();
	image19.src = "images/sub_bg_200.gif";
	image20 = new Image();
	image20.src = "images/sub_bg_200_on.gif";
	image21 = new Image();
	image21.src = "images/sub_bot_200.gif";
	image22 = new Image();
	image22.src = "images/sub_top_200.gif";
	image23 = new Image();
	image23.src = "images/sub_bot_bg1.gif";
	image24 = new Image();
	image24.src = "images/sub_top_bg1.gif";	
}