function MenuOn(x){
	obj=document.getElementById("submenu"+x).style.visibility="visible";
	}
	
function MenuOff(x){
	obj=document.getElementById("submenu"+x).style.visibility="hidden";
	}

	
	function MenuOn2(x){
		obj=document.getElementById("submenu2_"+x).style.visibility="visible";
		}
		
	function MenuOff2(x){
		obj=document.getElementById("submenu2_"+x).style.visibility="hidden";
		}


function mapOn(x){
	obj=document.getElementById("open"+x).style.visibility="visible";
	obj2=document.getElementById("mapgraphics").style.backgroundImage="url(images/map"+x+".jpg)";
	}
	
function mapOff(x){
	obj=document.getElementById("open"+x).style.visibility="hidden";
	obj2=document.getElementById("mapgraphics").style.backgroundImage="url(images/map0.jpg)";
	}



function showimg1(){document.area1.src = "images/l1big.jpg";}
function showimg2(){document.area1.src = "images/l2big.jpg";}
function showimg3(){document.area1.src = "images/l3big.jpg";}
function showimg4(){document.area1.src = "images/l4big.jpg";}
function showimg5(){document.area1.src = "images/l5big.jpg";}
function showimg6(){document.area1.src = "images/l6big.jpg";}
function showimg7(){document.area1.src = "images/l7big.jpg";}
function showimg8(){document.area1.src = "images/l8big.jpg";}
function showimg9(){document.area1.src = "images/l9big.jpg";}
function showimg10(){document.area1.src = "images/l10big.jpg";}
function showimg11(){document.area1.src = "images/l11big.jpg";}
function showimg13(){document.area1.src = "images/l13big.jpg";}
function showimg13(){document.area1.src = "images/l13big.jpg";}
function showimg14(){document.area1.src = "images/l14big.jpg";}
function showimg15(){document.area1.src = "images/l15big.jpg";}



function pshowimg1(){document.area1.src = "images/p1big.jpg";}
function pshowimg2(){document.area1.src = "images/p2big.jpg";}
function pshowimg3(){document.area1.src = "images/p3big.jpg";}
function pshowimg4(){document.area1.src = "images/p4big.jpg";}
function pshowimg5(){document.area1.src = "images/p5big.jpg";}
function pshowimg6(){document.area1.src = "images/p6big.jpg";}
function pshowimg7(){document.area1.src = "images/p7big.jpg";}
function pshowimg8(){document.area1.src = "images/p8big.jpg";}
function pshowimg9(){document.area1.src = "images/p9big.jpg";}
function pshowimg10(){document.area1.src = "images/p10big.jpg";}
function pshowimg11(){document.area1.src = "images/p11big.jpg";}
function pshowimg13(){document.area1.src = "images/p13big.jpg";}
function pshowimg13(){document.area1.src = "images/p13big.jpg";}
function pshowimg14(){document.area1.src = "images/p14big.jpg";}
function pshowimg15(){document.area1.src = "images/p15big.jpg";}




function sshowimg1(){document.area1.src = "images/s1big.jpg";}
function sshowimg2(){document.area1.src = "images/s2big.jpg";}
function sshowimg3(){document.area1.src = "images/s3big.jpg";}
function sshowimg4(){document.area1.src = "images/s4big.jpg";}
function sshowimg5(){document.area1.src = "images/s5big.jpg";}
function sshowimg6(){document.area1.src = "images/s6big.jpg";}
function sshowimg7(){document.area1.src = "images/s7big.jpg";}
function sshowimg8(){document.area1.src = "images/s8big.jpg";}
function sshowimg9(){document.area1.src = "images/s9big.jpg";}
function sshowimg10(){document.area1.src = "images/s10big.jpg";}
function sshowimg11(){document.area1.src = "images/s11big.jpg";}
function sshowimg13(){document.area1.src = "images/s13big.jpg";}
function sshowimg13(){document.area1.src = "images/s13big.jpg";}
function sshowimg14(){document.area1.src = "images/s14big.jpg";}
function sshowimg15(){document.area1.src = "images/s15big.jpg";}


function cshowimg1(){document.area1.src = "images/c1big.jpg";}
function cshowimg2(){document.area1.src = "images/c2big.jpg";}
function cshowimg3(){document.area1.src = "images/c3big.jpg";}
function cshowimg4(){document.area1.src = "images/c4big.jpg";}
function cshowimg5(){document.area1.src = "images/c5big.jpg";}
function cshowimg6(){document.area1.src = "images/c6big.jpg";}
function cshowimg7(){document.area1.src = "images/c7big.jpg";}
function cshowimg8(){document.area1.src = "images/c8big.jpg";}
function cshowimg9(){document.area1.src = "images/c9big.jpg";}
function cshowimg10(){document.area1.src = "images/c10big.jpg";}
function cshowimg11(){document.area1.src = "images/c11big.jpg";}
function cshowimg13(){document.area1.src = "images/c13big.jpg";}
function cshowimg13(){document.area1.src = "images/c13big.jpg";}
function cshowimg14(){document.area1.src = "images/c14big.jpg";}
function cshowimg15(){document.area1.src = "images/c15big.jpg";}



function preload(imgs){
 for(var i = 0; i < imgs.length; i++){
   var imgObj = new Image();
   imgObj.src = imgs[i];
 }
}
preload(["/images/bt_blog_on.jpg","/images/bt_book_on.jpg","/images/bt_event_on.jpg","/images/bt_gallery_1_on.jpg","/images/bt_gallery_2_on.jpg","/images/bt_gallery_3_on.jpg","/images/bt_gallery_4_on.jpg","/images/bt_gallery_on.jpg","/images/bt_inquiry_1_on.jpg","/images/bt_inquiry_2_on.jpg","/images/bt_inquiry_on.jpg","/images/bt_jfs_1_on.jpg","/images/bt_jfs_2_on.jpg","/images/bt_jfs_3_on.jpg","/images/bt_jfs_4_on.jpg","/images/bt_jfs_5_on.jpg","/images/bt_jfs_on.jpg","/images/bt_lesson_1_on.jpg","/images/bt_lesson_2_on.jpg","/images/bt_lesson_3_on.jpg","/images/bt_lesson_4_on.jpg","/images/bt_lesson_5_on.jpg","/images/bt_lesson_6_on.jpg","/images/bt_lesson_on.jpg","/images/bt_school_1_on.jpg","/images/bt_school_2_on.jpg","/images/bt_school_on.jpg","/images/bt2_about_1_on.jpg","/images/bt2_about_2_on.jpg","/images/bt2_about_3_on.jpg","/images/bt2_about_4_on.jpg","/images/bt2_about_5_on.jpg","/images/bt2_about_on.jpg","/images/bt2_blog_on.jpg","/images/bt2_books_on.jpg","/images/bt2_event_on.jpg","/images/bt2_gallery_1_on.jpg","/images/bt2_gallery_2_on.jpg","/images/bt2_gallery_3_on.jpg","/images/bt2_gallery_4_on.jpg","/images/bt2_gallery_on.jpg","/images/bt2_inquiry_1_on.jpg","/images/bt2_inquiry_2_on.jpg","/images/bt2_inquiry_3_on.jpg","/images/bt2_inquiry_on.jpg","/images/bt2_lesson_1_on.jpg","/images/bt2_lesson_2_on.jpg","/images/bt2_lesson_3_on.jpg","/images/bt2_lesson_4_on.jpg","/images/bt2_lesson_5_on.jpg","/images/bt2_lesson_6_on.jpg","/images/bt2_lesson_on.jpg","/images/bt2_school_1_on.jpg","/images/bt2_school_2_on.jpg","/images/bt2_school_on.jpg","/images/bt2_top_on.jpg"]);