/**************************************
zindex
*****/
/************************************
container
*/
.container {
	position:relative;
}


/*
***********************************
************************************
scroll container
************************************
************************************
*/
#backgroundimg,
#backgroundimg img {z-index:1;}


/**************************************
chapters and frames
*****/

.frame_bg,
.frame_bg img {
	z-index:14;
}

.chapter,
.chapter_wrapper,
.frame, 
.frame .container,
.frame .container .content_wrapper,
.panel,
.options {
	z-index:15;
}

.chapter_title, 
.chapter_title h1, 
.chapterNav,
.accordion {
	z-index:999;
}

.currentChapter,
.currentChapter .chapter_wrapper {
	z-index:16;
}

.frame.currentFrame,
.frame.currentFrame .container,
.frame.currentFrame .container .content_wrapper,
.frame.currentFrame .panel,
.frame.currentFrame .options {
	z-index:20;
}

.frame.currentFrame .container,
.frame.currentFrame .container .content_wrapper,
.frame.currentFrame .panel,
.frame.currentFrame .options {
	z-index:50;
}
.currentChapter .chapterNav {
	z-index:50;
}


/************************************
globalnav
*/
header {
	z-index:999;
}








/* use a semi-transparent image for the overlay */
#overlay {
	display:none;
}

/* close button positioned on upper right corner */ 
#overlay .close { 
    background-image:url('images/close.png'); 
    position:absolute; 
    right:-15px; 
    top:-15px; 
    cursor:pointer; 
    height:35px; 
    width:35px; 
}