/**
 * @author Ayyaz Hussain
 * ayyaz@avenewz.co.uk
 */

function showDesc(id) {
	var ele = document.getElementById(id);
	ele.className = ele.className + "-selected";
}
function hideDesc(id) {
	var ele = document.getElementById(id);
	ele.className = "book-desc";
}

function toggleHilite(id, state) {
	var ele = document.getElementById(id);
	if ((state == "on") && (ele.className != "buy-link-selected"))	{
		ele.className = "buy-link-hilite";
	} else if (ele.className != "buy-link-selected") {
		ele.className = "buy-link";
	}
}

function updateBookshelf(originalRequest) {
	$('bookshelf').innerHTML = originalRequest.responseText;	

}
function scrollBookshelf(startFrom) {

	var url    = 'scrollBooks.php';
	var pars   = 'startfrom=' + startFrom;
	new Ajax.Request(url,{method:'get',parameters: pars, onComplete: updateBookshelf});			
	
}

function updateIntroAbout(originalRequest) {
	$('page').innerHTML = originalRequest.responseText;	
	
}
function scrollBookshelfAbout(startFrom) {
	var url    = 'scrollIntros.php';
	var pars   = 'startfrom=' + startFrom;
	new Ajax.Request(url,{method:'get',parameters: pars, onComplete: updateIntroAbout});			
	
}