// popup-util.js : Saitistika Popup Library

function __popup_initStyles() {
	if (parent && parent != window && parent.document) {
		var ps = parent.document.styleSheets;
		if (ps) {
			for (var i = 0; i < ps.length; i++) {
				if (ps[i].href) {
					document.writeln('<link rel="stylesheet" type="' + ps[i].type + '" href="' + ps[i].href + '" />');
				}
			}
			return;
		}
		var pde = parent.document.documentElement;
		var pdh = pde.firstChild;
		while (pdh) {
			if (pdh.tagName.toLowerCase() == 'head') {
				var pdn = pdh.firstChild;
				while (pdn) {
					if (pdn.tagName.toLowerCase() == 'link' && pdn.rel.toLowerCase() == 'stylesheet' && pdn.href) {
						document.writeln('<link rel="stylesheet" type="' + pdn.type + '" href="' + pdn.href + '" />');
					}
					pdn = pdn.nextSibling;
				}
				return;
			}
			pdh = pdh.nextSibling;
		}
	}
}

function __popup_f_newMouse() {

	this.x = this.y = 32767;

	this.move = function(x, y) {
		this.x = x;
		this.y = y;
	}

	this.__popup_f_getLeft = function() {
		return this.x;
	}
	this.__popup_f_getTop = function() {
		return this.y;
	}
	this.__popup_f_getWidth = function() {
		return 0;
	}
	this.__popup_f_getHeight = function() {
		return 0;
	}
}

var __popup_mouse = new __popup_f_newMouse();
var __popup_special_IDs = ['mouse', __popup_mouse];

function __popup_u_find(id, doc) {
	if (!doc) doc = document;
	for (var i = 0; i < __popup_special_IDs.length; i+=2) {
		if (__popup_special_IDs[i] == id) {
			return __popup_special_IDs[i+1];
		}
	}
	if (doc.getElementById) {
		return doc.getElementById(id);
	}
	if (doc.all) {
		return doc.all[id];
	}
	return null;
}

function __popup_u_getWindow(popup) {
	if (popup.contentWindow) {
		return popup.contentWindow;
	}
	if (popup.contentDocument) {
		return popup.contentDocument.window;
	}
	return null;
}

function __popup_u_getDocument(popup) {
	if (popup.contentDocument) {
		return popup.contentDocument;
	}
	if (popup.contentWindow) {
		return popup.contentWindow.document;
	}
	return null;
}

function __popup_u_getLeft(e) {
	if (e.__popup_f_getLeft) {
		return e.__popup_f_getLeft();
	} else {
		var p = e, v = e.offsetLeft;
		while ((p = p.offsetParent) != null)
			v += p.offsetLeft;
		return v;
	}
}

function __popup_u_getTop(e) {
	if (e.__popup_f_getTop) {
		return e.__popup_f_getTop();
	} else {
		var p = e, v = e.offsetTop;
		while ((p = p.offsetParent) != null)
			v += p.offsetTop;
		return v;
	}
}

function __popup_u_getWidth(e) {
	if (e.__popup_f_getWidth) {
		return e.__popup_f_getWidth();
	} else {
		return e.offsetWidth;
	}
}

function __popup_u_getHeight(e) {
	if (e.__popup_f_getHeight) {
		return e.__popup_f_getHeight();
	} else {
		return e.offsetHeight;
	}
}

function __popup_u_getIndex(e, a) {
	if (!a.length) return -1;
	for (var i = 0; i < a.length; i++)
		if (e == a[i]) return i;
	return -1;
}

function __popup_u_cloneArray(a) {
	var r = [];
	for (var i in a) r[i] = a[i];
	return r;
}

var __popup_a_frames_all = [];
var __popup_a_frames_active = [];
var __popup_a_delay_timers = [];

function __popup_f_cancelDelay(popup) {
	var ix = __popup_u_getIndex(popup, __popup_a_frames_all);
	if (ix >= 0 && __popup_a_delay_timers[ix]) {
		window.clearTimeout(__popup_a_delay_timers[ix]);
		__popup_a_delay_timers[ix] = null;
	}
}

function __popup_f_hide_byIndex(ix) {
	if (ix >= 0 && ix < __popup_a_frames_all.length)
		__popup_f_hide(__popup_a_frames_all[ix]);
}

function __popup_f_hide_delay(popup, e) {
	var delay = e.__popup_p_hideTimeout ? e.__popup_p_hideTimeout : 200;
	var ix = __popup_u_getIndex(popup, __popup_a_frames_all);
	if (ix >= 0) {
		__popup_f_cancelDelay(popup);
		__popup_a_delay_timers[ix] = window.setTimeout('__popup_f_hide_byIndex(' + ix + ');', delay);
	}
}

function __popup_getPopup() {
	if (window.__popup_p_d_frame) {
		return window.__popup_p_d_frame;
	} else {
		return null;
	}
}

function __popup_getElement() {
	if (window.__popup_p_d_element) {
		return window.__popup_p_d_element;
	} else {
		return null;
	}
}

function __popup_getAlignElement() {
	var e = __popup_getElement();
	if (e && e.__popup_p_align) {
		return e.__popup_p_align;
	} else {
		return e;
	}
}

function __popup_getParams() {
	var e = __popup_getAlignElement();
	if (e && e.__popup_p_params) {
		return e.__popup_p_params;
	} else {
		return null;
	}
}

function __popup_f_show(popup, e) {
	__popup_f_cancelDelay(popup);
	if (e.__popup_p_element)
		e = e.__popup_p_element;
	var bInit =
		popup.style.display == 'none' || popup.__popup_p_element != e ||
		popup.__popup_p_notInit;
	popup.__popup_p_element = e;
	if (bInit) {
		var w = __popup_u_getWindow(popup);
		if (w) {
			popup.__popup_p_notInit = false;
			w.__popup_p_d_window = window;
			w.__popup_p_d_frame = popup;
			w.__popup_p_d_element = e;
			if (w.__popevent_initialize) {
				w.__popevent_initialize();
			}
		} else {
			popup.__popup_p_notInit = true;
		}
		popup.style.display = 'block';
	}
	if (bInit && popup.__popup_p_notInit) { // opera workaround
		var ix = __popup_u_getIndex(popup, __popup_a_frames_all);
		if (ix >= 0) {
			window.setTimeout('__popup_f_show_byIndex(' + ix + ')', 50);
		}
	}
	if (!__popup_is_active(popup))
		__popup_a_frames_active.push(popup);
	__popup_f_reposition(popup);
}

function __popup_f_show_byIndex(ix) {
	if (ix >= 0 && ix < __popup_a_frames_all.length) {
		var popup = __popup_a_frames_all[ix];
		var e = popup.__popup_p_element;
		__popup_f_show(popup, e);
	}
}

function __popup_f_hide(popup) {
	popup.style.display = 'none';
	popup.__popup_p_element = null;
	for (var i = 0; i < __popup_a_frames_active.length; i++) {
		if (__popup_a_frames_active[i] == popup) {
			__popup_a_frames_active.splice(i, 1);
			return;
		}
	}
}

function __popup_f_hideAll() {
	while (__popup_a_frames_active.length > 0)
		__popup_f_hide(__popup_a_frames_active.pop());
}

function __popup_f_reposition_atElement(popup, e) {
	var win = __popup_u_getWindow(popup);
	var doc = __popup_u_getDocument(popup);
	var bdy = document.body;

	var x = __popup_u_getLeft(e);
	var y = __popup_u_getTop(e);
	var cx = __popup_u_getWidth(e);
	var cy = 0;
	
	if (win && doc) {
		doc.body.style.margin = doc.body.style.padding = 0;
		var ce = __popup_u_find('e__popup_content', doc);
		if (!ce) {
			if (navigator.appName && navigator.appName == 'Netscape') {
				cy = doc.body.offsetHeight;
			} else {
				cy = doc.body.scrollHeight;
			}
		} else {
			cy = ce.offsetHeight;
		}
	}
	if (popup.__popup_p_minWidth && cx < popup.__popup_p_minWidth) {
		cx = popup.__popup_p_minWidth;
	}
	if (popup.__popup_p_minHeight && cy < popup.__popup_p_minHeight) {
		cy = popup.__popup_p_minHeight;
	}
	
	var t_y = y;
	y += __popup_u_getHeight(e) + 1;
	
	if (y + cy > bdy.scrollTop + (bdy.clientHeight?bdy.clientHeight:bdy.offsetHeight)) {
		t_y -= cy + 1;
		if (t_y >= bdy.scrollTop) {
			y = t_y;
		}
	}

	popup.style.left = x + 'px';
	popup.style.top = y + 'px';
	popup.style.width = cx + 'px';
	popup.style.height = cy + 'px';
}

function __popup_f_reposition(popup) {
	if (popup) {
		var e = popup.__popup_p_element; if (!e) return;
		if (e.__popup_p_align) e = e.__popup_p_align;
		__popup_f_reposition_atElement(popup, e);
	} else {
		for (var i = 0; i < __popup_a_frames_active.length; i++) {
			__popup_f_reposition(__popup_a_frames_active[i]);
		}
	}
}

function __popup_f_toggle(popup, e) {
	if (e.__popup_p_element)
		e = e.__popup_p_element;
	if (__popup_is_active(popup)) {
		if (popup.__popup_p_element == e) {
			__popup_f_hide(popup);
		} else {
			__popup_f_show(popup, e);
		}
	} else {
		__popup_f_show(popup, e);
	}
}

function __popup_create(src, minWidth, minHeight, className) {
	var holder = __popup_u_find('__popup_holder');
	if (!holder) {
		if (document.body.insertAdjacentHTML) {
			document.body.insertAdjacentHTML('AfterBegin', '<div id="__popup_holder"></div>');
			holder = __popup_u_find('__popup_holder');
		} else {
			holder = document.body;
		}
	}

	var frame =
		document.createElement('iframe');
	if (!frame) return null;

	frame.src = src;
	frame.scrolling = 'no';
	frame.frameBorder = 'no';
	frame.style.display = 'none';
	frame.style.position = 'absolute';
	frame.style.zIndex = 1000;
	frame.className = className;
	frame.__popup_p_minWidth = minWidth;
	frame.__popup_p_minHeight = minHeight;
	
	__popup_a_frames_all.push(frame);
	
	return holder.appendChild(frame);
}

function __popup_update() {
	if (window.parent && window.parent != window) {
		window.parent.__popup_update();
	}
	__popup_f_reposition();
}

function __popup_closeCurrentPopup() {
	var popup = window.__popup_p_d_frame;
	if (popup) {
		__popup_f_hide(popup);
	}
}

function __popup_is_popup(e) {
	for (var i = 0; i < __popup_a_frames_all.length; i++) {
		if (__popup_a_frames_all[i] == e)
			return true;
	} return false;
}

function __popup_is_active(e) {
	for (var i = 0; i < __popup_a_frames_active.length; i++) {
		if (__popup_a_frames_active[i] == e)
			return true;
	} return false;
}

function __popup_handler_eat(_evt) {
	if (_evt) {
		_evt.cancelBubble = true;
	} else if (event) {
		event.cancelBubble = true;
	}
}

function __popup_handler_click(_evt) {
	var target;

	if (_evt) {
		target = _evt.target ? _evt.target : _evt.srcElement;
		_evt.cancelBubble = true;
	} else if (event) {
		target = event.srcElement;
		event.cancelBubble = true;
	}
	if (!target) return true;

	var popup = null, e = null;

	if (target.__popup_p_frame) {
		popup = target.__popup_p_frame;
		e = target;
	} else if (target.__popup_p_element) {
		popup = target;
		e = target.__popup_p_element;
	}

	if (!popup || !e) return true;

	__popup_f_toggle(popup, target);
	popup.__popup_p_handleMouse = false;

	return false;
}

function __popup_handler_mousemove(_evt) {
	var target;

	if (_evt) {
		target = _evt.target ? _evt.target : _evt.srcElement;
		_evt.cancelBubble = true;
	} else if (event) {
		target = event.srcElement;
		event.cancelBubble = true;
	}
	if (!target) return true;

	var popup = null, e = null;

	if (target.__popup_p_frame) {
		popup = target.__popup_p_frame;
		e = target;
	} else if (target.__popup_p_element) {
		popup = target;
		e = target.__popup_p_element;
	}

	if (!popup || !e) return true;

	__popup_f_show(popup, e);
	popup.__popup_p_handleMouse = true;

	return false;
}

function __popup_handler_mouseout(_evt) {
	var target;

	if (_evt) {
		target = _evt.target ? _evt.target : _evt.srcElement;
		_evt.cancelBubble = true;
	} else if (event) {
		target = event.srcElement;
		event.cancelBubble = true;
	}
	if (!target) return true;

	var popup = null, e = null;

	if (target.__popup_p_frame) {
		popup = target.__popup_p_frame;
		e = target;
	} else if (target.__popup_p_element) {
		popup = target;
		e = target.__popup_p_element;
	}

	if (!popup || !e) return true;

	__popup_f_hide_delay(popup, e);
	popup.__popup_p_handleMouse = true;

	return false;
}

function __popup_attach_click_element(popupFrame, params, clickableElement, alignElement) {
	if (!popupFrame || !__popup_is_popup(popupFrame)) return false;
	if (!clickableElement || clickableElement.__popup_p_frame) return false;
	if (!alignElement) alignElement = clickableElement;
	alignElement.__popup_p_element = clickableElement;
	alignElement.__popup_p_frame = popupFrame;
	alignElement.__popup_p_align = alignElement;
	alignElement.__popup_p_params = __popup_u_cloneArray(params);
	alignElement.onclick = __popup_handler_eat;
	alignElement.ondblclick = __popup_handler_click;
	clickableElement.__popup_p_frame = popupFrame;
	clickableElement.__popup_p_align = alignElement;
	clickableElement.onclick = __popup_handler_click;
	clickableElement.ondblclick = __popup_handler_click;
	return true;
}

function __popup_attach_click_id(popupFrame, params, clickableId, alignId) {
	return __popup_attach_click_element(popupFrame, params,
		__popup_u_find(clickableId), __popup_u_find(alignId));
}

function __popup_attach_hover_element(popupFrame, params, hoverableElement, alignElement, hideTimeout) {
	if (!popupFrame || !__popup_is_popup(popupFrame)) return false;
	if (!hoverableElement || hoverableElement.__popup_p_frame) return false;
	if (!alignElement) alignElement = hoverableElement;
	alignElement.__popup_p_element = hoverableElement;
	alignElement.__popup_p_frame = popupFrame;
	alignElement.__popup_p_hideTimeout = hideTimeout;
	alignElement.__popup_p_align = alignElement;
	alignElement.__popup_p_params = __popup_u_cloneArray(params);
	alignElement.onmousemove = __popup_handler_mousemove;
	alignElement.onmouseout = __popup_handler_mouseout;
	alignElement.onclick = __popup_handler_eat;
	alignElement.ondblclick = __popup_handler_eat;
	hoverableElement.__popup_p_frame = popupFrame;
	hoverableElement.__popup_p_hideTimeout = hideTimeout;
	hoverableElement.__popup_p_align = alignElement;
	hoverableElement.onmousemove = __popup_handler_mousemove;
	hoverableElement.onmouseout = __popup_handler_mouseout;
	return true;
}

function __popup_attach_hover_id(popupFrame, params, hoverableId, alignId, hideTimeout) {
	return __popup_attach_hover_element(popupFrame, params,
		__popup_u_find(hoverableId), __popup_u_find(alignId), hideTimeout);
}

var __popup_saved_window_load = window.onload;
var __popup_saved_window_resize = window.onresize;
var __popup_saved_window_scroll = window.onscroll;
var __popup_saved_document_click = document.onclick;
var __popup_saved_document_mousemove = document.onmousemove;
var __popup_saved_document_mouseout = document.onmouseout;

function __popup_event_window_load(_evt) {
	if (__popup_saved_window_load)
		__popup_saved_window_load(_evt);
}

function __popup_event_window_resize(_evt) {
	if (__popup_saved_window_resize)
		__popup_saved_window_resize(_evt);
		
	__popup_f_reposition();
}

function __popup_event_window_scroll(_evt) {
	if (__popup_saved_window_scroll)
		__popup_saved_window_scroll(_evt);
		
	__popup_f_reposition();
}

function __popup_event_document_click(_evt) {
	if (__popup_saved_document_click)
		__popup_saved_document_click(_evt);

	__popup_f_hideAll();
}

function __popup_event_document_mousemove(_evt) {
	if (__popup_saved_document_mousemove)
		__popup_saved_document_mousemove(_evt);
	
	if (_evt) {
		__popup_mouse.move(_evt.pageX, _evt.pageY);
	} else if (event) {
		__popup_mouse.move(event.clientX + document.body.scrollLeft, event.clientY + document.body.scrollTop);
	}
		
	var _window = window.__popup_p_d_window;
	var _popup = window.__popup_p_d_frame;
	var _e = window.__popup_p_d_element;
	
	if (!_window || !_popup || !_e || !_popup.__popup_p_handleMouse)
		return;

	_window.__popup_f_show(_popup, _e);
}

function __popup_event_document_mouseout(_evt) {
	if (__popup_saved_document_mouseout)
		__popup_saved_document_mouseout(_evt);

	var _window = window.__popup_p_d_window;
	var _popup = window.__popup_p_d_frame;
	var _e = window.__popup_p_d_element;
	
	if (!_window || !_popup || !_e || !_popup.__popup_p_handleMouse)
		return;

	_window.__popup_f_hide_delay(_popup, _e);
}

window.onload = __popup_event_window_load;
window.onresize = __popup_event_window_resize;
window.onscroll = __popup_event_window_scroll;
document.onclick = __popup_event_document_click;
document.onmousemove = __popup_event_document_mousemove;
document.onmouseout = __popup_event_document_mouseout;

__popup_initStyles();