function getHTTPObject() {
    if (typeof XMLHttpRequest != 'undefined') {
        return new XMLHttpRequest();
    }
    try {
        return new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
        try {
            return new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
    }
    return false;
}
function scrollBH(action) {
	var max_left = parseInt($('max_left').value);
	var current_left = parseInt($('bh-pdf_slider').getStyle('left'));
	if(action=='right') var new_left = current_left - 185;
	if(action=='left') var new_left = current_left + 185;
	if(new_left>0) new_left = 0;
	if(new_left<max_left) new_left = max_left;
	$('news_button_scroll_left').onclick = '';
	$('news_button_scroll_right').onclick = '';
	$('bh-pdf_slider').set('morph', {
		duration: 300,
		onComplete: function() {
			$('news_button_scroll_left').onclick = function() { scrollBH('left'); };
			$('news_button_scroll_right').onclick = function() { scrollBH('right'); };
		}
	});
	$('bh-pdf_slider').morph({left:new_left+'px'});
}
function loadPubDetails(id) {
	var http = getHTTPObject();
	http.open("GET", "/includes/loadPub.php?id="+id, true);
	http.onreadystatechange = function(http) {
		if(this.readyState==4) {
			var ret_arr = this.responseText.split("#!#");
			$('bh-title').innerHTML = ret_arr[0]+' ISSUE';
			$('bh-content_title').innerHTML = ret_arr[0]+' issue: '+ret_arr[1];
			$('bh-name').innerHTML = ret_arr[1];
			$('bh-author').innerHTML = ret_arr[2];
			$('find_out_more').href = ret_arr[3];
			$('bh-content_container').innerHTML = ret_arr[4];
		}
	};
	http.send(null);
}
function openPDF(url) {
	window.open(url, "pdf_file",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,modal=yes,close=no,resizable=1,width=750,height=550,left=100,top=100');
}