var curr_level=2;
var curr_image="/images/easy.jpg";
var kids_image="/images/kids.jpg";
var easy_image="/images/easy.jpg";
var medium_image="/images/medium.jpg";
var wicked_image="/images/hard.jpg";

function movepic(img_name,img_src) 
{
	curr_image=document[img_name].src;
	document[img_name].src=img_src;
}
function changepic(img_name,img_src) 
{
	curr_image=img_src;
	document[img_name].src=img_src;
}


function ebook()
{
window.open("canceleBook.php", "_blank","STATUS=NO,TOOLBAR=NO,LOCATION=NO,DIRECTORIES=NO,SCROLLBARS=YES,COPYHISTORY=NO,MENU=NO,RESISABLE=NO,TOP=40,LEFT=20,WIDTH=791,HEIGHT=560"); 
}